29UOI0~1.PDF

RENOVATE/EXPAND FAC. 939 ASHE18-1025

FINAL (100% design) SECTION 15601/R Page 153

Refrigerant flow control devices shall be an adjustable superheat thermostatic expansion valve with external equalizer matched to coil, capillary or thermostatic control, and a pilot solenoid controlled, leak-tight, four-way refrigerant flow reversing valve. A refrigerant suction line thermostatic control shall be provided to prevent freeze-up in event of loss of water flow during heating cycle.

2.5.4 Unit Controls

The unit will supplied by a dedicated remote control

-- End of Section --

FINAL (100% design) SECTION 15720/R Page 154

SECTION 15720/R

AIR HANDLING AND DISTRIBUTION EQUIPMENT

Paragraph 1.1

Delete: all

Add:

CEI (ITALIAN ELECTROTECHNICAL COMMITTEE)

64-8 (2017) Electrical Installations of buildings (Parts 1 thru 8)

IEC (INTERNATION ELECTROTECHNICAL COMMISSION)

IEC 60529 (1989) Degrees of protection provided by enclosures (IP Code)

ITALIAN LAWS AND NORMS (D.M.) (LAW) (CIRC.)

DPCM 1/3/91 Maximum limits for noise exposition in living areas and exterior areas

ITALIAN NATIONAL ASSOCIATION FOR UNIFICATION OF STANDARDS (UNI)

UNI 8199 (2016) Building acoustics - Acoustic testing of service equipments in buildings

- Contractual guidelines and measurement methods inside served buildings

CE STANDARD AND LAWS (EUROPEAN COMMUNITY)

Erp 2009/125/CE (2009) Efficiency - Energy Related Products

Directive (Eco-design)

Regulation 2281/20116/CE (2016) Commission Regulation (EU) 2016/2281 of 30 November 2016 implementing Directive

2009/125/EC of the European Parliament and of the Council establishing a framework for the setting of ecodesign requirements for energy-related products, with regard to ecodesign requirements for air heating products, cooling products, high temperature process chillers and fan coil units)

DIRECTIVE 2004/108/CE (2014) Electromagnetic compatibility

Directive

DIRECTIVE 2006/42/CE (2006) Machinery Directive

DIRECTIVE PED 2014/68/UE 2014) On the harmonisation of the laws of the Member States relating to the making available on the market of pressure equipment

ITALIAN/EUROPEAN HARMONIZATION STANDARDS (UNI EN)(UNI ENV)(CEI EN) (UNI

EN ISO)(UNI ISO)

FINAL (100% design) SECTION 15720/R Page 155

UNI EN 779 (2012) Particulate air filters for general ventilation - Determination of the filtration performance

UNI EN 1216 (2008) Heat exchangers - Forced circulation air-cooling and air-heating coils - Test procedures for establishing the performance

UNI EN 1363-1 (2012) Fire resistance tests - Part 1:

General Requirements

UNI EN 1397 (2016) Heat exchangers - Hydronic room fan coil units - Test procedures for establishing the performance

UNI ISO 5135 (2003) Acoustics - Determination of sound power levels of noise from air terminal devices, air-terminal units, dampers and valves by measurement in a reverberation room

UNI EN ISO 3744 (2010) Acoustics - Determination of sound power levels of noise source using sound pressure. Engineering method is an essentially free field over a reflecting plane.

UNI EN 13053 (2011) Ventilation for buildings - Air handling units - Rating and performance for units, components and sections.

UNI EN ISO 5801 (2018) Fans - Performance testing using standardized airways

NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

NFPA 90A (2018) Standard for the Installation of Air

Conditioning and Ventilating Systems

Paragraph 1.3 delete: all

c. Variable Air Volume (VVB) Box (Not applicable)

d. Adjustable Frequency Inverters (Not applicable)

e. Series Fan Powered Variable Air Volume (VAV) Terminals (Not applicable)

f. Computer Room Air Conditioner Units (CRAHU) (Not applicable)

g. UH, Unit Heaters (Not applicable)

h. CUH, Cabinet Unit Heaters (Not applicable)

c. Variable Air Volume (VAV) Box

d. Adjustable Frequency Inverters

Paragraph 1.3.2

Delete:

d. Variable Air Volume (VVB) Box (Not applicable)

f. Computer Room Air Conditioner Units (CRAHU) (Not applicable)

g. UH, Unit Heaters (Not applicable)

FINAL (100% design) SECTION 15720/R Page 156

h. CUH, Cabinet Unit Heaters (Not applicable)

Paragraph 1.5

Paragraph 2.3.1 delete: belt driven add: direct drive

Paragraph 2.4

2.4 AIR HANDLING UNITS

With sound rating in accordance with DPCM 1/3/91 when tested per UNI 8199.

Single-zone type, static pressure as indicated. Include all the sections shown on the contract drawings. Filters, housing coils, and drip pans must be completely removable from the unit without having to dismantle the unit or adjacent equipment. Unit Eurovent certified EN1886 and EN 13053. Erp 2018 is required. Thermal transmittance max. T2. Mechanical resistance min. D1

2.4.1 Casings

Construct casings of steel, galvanized steel, or aluminum on channel base and drain pan coated externally with manufacturers standard paint finish.

Provide removable panels and access doors for inspection and access to internal parts. Insulate casings with manufacturer's standard materials..

Casing insulation thickness and finishing shall be suitable for outdoor installation. Thermal cut is required. Air tight L2 class (Eurovent) is required. Gasket L1 (tixotropic type)

2.4.2 Damper Section

Provide with factory mounted dampers of galvanized steel blades, with vinyl bulb edging and edge seals in galvanized frame, in opposed blade arrangement with non-slip keyed connecting rods and linkages. Permanently secure damper blades on a single shaft with self-lubricating bearings. Position damper blades across short air opening dimension. Maximum leakage is 2 percent at

1000 Pa differential pressure when sized for 10 m/s face velocity.

2.4.3 Fan Section (Supply and Return/Exhaust)

2.4.3.1 Double Width Double Inlet (DWDI), Plug Type (Plenum) Supply Fans

a. All air handling units fan sections shall be provided with two-motors arrangement (one in supply and one in return/exhaust). Fans shall deliver performance specified in the air handling unit schedule and shall be UNI EN

ISO 5801 DWDI. Fan wheels shall operate to pressurize an acoustical plenum to provide uniform discharge velocity profiles and to allow even face velocities across and through the cooling coil. At rated capacity, the unit shall not exceed sound power levels indicated in UNI 8199.

b. Fan wheel diameters shall be in accordance with the standard sizes adopted for non-overloading fans. Inlets shall be fully streamlined. Blades shall be welded to backplate and welded to wheel cone. Wheels shall be

FINAL (100% design) SECTION 15720/R Page 157 statically balanced prior to assembly and dynamically balanced as an assembly at the factory at design RPM prior to shipment. Backward inclined air foil blade wheel diameters shall be in accordance with the standard sizes adopted for non-overloading fans. Inlets shall be fully streamlined. Blades shall be welded to back plate and welded to wheel cone. Wheels shall be statically balanced prior to assembly and dynamically balanced as an assembly at the factory at design RPM prior to shipment. Fans shall be balanced at design

RPM to a total displacement of less than 0.025 mm, measured at each bearing pad prior to shipment with belts and drives in place.

c. Fan shafts shall be solid steel machined to standard diameters and tolerances for turned, ground and polished shafts. Center at one end of shaft for tachometer reading. Fan shaft shall be designed to be a minimum of 29 percent below critical speed at design RPM. Fan wheels and drive sheaves shall be key-seated to fan shaft.

d. Fan bearings shall be of spherical roller type mounted in self-alignment split pillow blocks and pre-lubricated. Lube line shall be extended to drive side of unit near access door. Positive locking to shaft shall be provided by means of a tapered adapter, lock nut and lockwasher. Bearings shall be installed to close tolerances at the factory and shall require no field adjustments.

e. All bushings, sheaves and equipment necessary for fans to achieve design performance shall be factory selected and installed. All drives shall be sized for a service factor of 1.5 (minimum) times the fan motor horsepower.

f. The fan assembly, complete with motor, shall be mounted on a heavy steel base. Open spring type vibration isolators (5 mm deflection) shall be provided which support the fan assembly and isolate all rotating parts. All spring isolators shall be capable of 30 percent over travel before becoming solid and shall be designed stable for a minimum KX/KY (horizontal to vertical spring rate) of 1.0.

g. Plug fan modules shall be provided with an expanded metal door guard to prevent unauthorized entry to the fan module.

2.4.4 Vibration Isolation

For the entire fan, motor, and drive assembly, provide 50 mm nominal deflection spring vibration isolators, internally mounted at the factory together with fan discharge flexible connection and thrust restraint springs.

As an alternate, vibration isolation may be provided external to air handlers.

When alternate is chosen, provide 50 mm nominal deflection springs, pipe and duct flexible connections, thrust restraint springs, and spring type pipe hangers on pipes directly-connected to such air handlers.

2.4.5 Filter Sections

Protect permanent holding frames with rust inhibitor coating. Provide visible identification on media frames showing model number and air-flow direction. Provide means of sealing to prevent bypass of unfiltered air.

Except extended media with self-supporting cartridge and high efficiency particulate filters, performance shall be determined in accordance with UNI

EN 779. Provide inclined type manometers for filter and filters furnished as integral parts of air-handling units. Equip with over-pressure safety traps and three-way vent valves. G4+F9 is required.

2.4.5.1 Extended Media Air Filters

FINAL (100% design) SECTION 15720/R Page 158

UNI EN 779, factory assembled. The filters shall be of the type that do not contribute fuel when attacked by flame and emite only negligible amount of smoke. Provide cleanable type prefilters and bag type after-filter.

Efficiency as shown on contract drawings.

2.4.5.2 Filter Housing

Minimum thickness, 15/10 mm steel with baked finish inside and out. Joints shall be continuously welded. Flange shall have a fixed air sealing gasket with hollow cross section, closed cell rubber or resilient neoprene, suitable for repetitive reuse. Cabinets shall have flanged ends for connection to adjacent ducts. Hinged access doors on both cabinet sides. Provide access doors with fixed air sealing gaskets to be airtight at the static pressure expected in service. Provide two 10 mm flare connection test ports complete with seal cap, one on each side of the filter. Weld test ports into each filter cabinet or plenum. Test port shall not penetrate to filter frame or media.

2.4.6 Coil

Provide removable coils per with access from one side. Enclose heating and cooling coils in a common or individual casing with headers and return bends fully contained within casing. Coils shall be of copper tubes with galvanized steel and polypropylene fins mechanically bonded. Cooling coils shall have drain pans with threaded piping connections to remove condensate. Drain pans shall be insulated adequately with water impervious insulation to prevent condensation on its surface. Seal coils to casing to prevent leakage of air around coil. Provide chilled water cooling coils and hot water cooling coils.

2.4.6.1 Drip Pans

Provide each coil section in both field-and-factory assembled casings with a stainless drip pan not less than 10/10 mm with drain connections. Drip pans shall collect, confine, and dispose of all condensate from cooling coils and attachments, including headers, return bends, distributors, and non-insulated pipe and fittings. Where individual eliminator blades are in section (not in one piece from top to bottom of coil bank), provide auxiliary drip troughs at bottom of each section with drains to drip pans. Insulate drip pans with water impervious insulation of sufficient thickness to prevent condensate formation on the exterior at ambient conditions to be encountered.

2.4.7 Heat Recovery Section

Heat recovery section shall be wheel type, equipped and sized for a minimum efficiency in accordance with Erp 2018.

Provide unit that is a factory fabricated and tested assembly for air-to-air energy recovery by transfer of sensible heat from exhaust air to supply air stream, with device performance according to Erp 2018 and that delivers an energy transfer effectiveness of not less than value indicated on the drawings with cross-contamination not in excess of 1 percent of exhaust airflow rate at system design differential pressure, including purging sector if provided with wheel. Provide exchange media that is chemically inert, moisture-resistant, fire-retardant, laminated, nonmetallic material which complies with NFPA 90A. Isolate exhaust and supply streams by seals which are static, field adjustable, and replaceable. Equip chain drive mechanisms with ratcheting torque limiter or slip-clutch protective device. Fabricate enclosure from galvanized steel and include provisions for maintenance access. Provide recovery control and rotation failure provisions as indicated. Drain pain in stainless steel AISI 304. Inverter motor is required.

2.4.8 Controls

FINAL (100% design) SECTION 15720/R Page 159

The unit shall be equipped in fiedl with a direct digital controller compatible with the building DDC system and able to implement all the indicated sequences in accordance with Section 23 09 23.02, "BACNET DIRECT

DIGITAL CONTROL FOR HVAC AND OTHER BUILDING CONTROL SYSTEMS" and as shown on contract drawings control schematics. The unit shall be complete with probes, transmitters, control valves, actuators, fully wired and ready to operate in conformance with the above mentioned specifications.

2.4.9 Electrical components

The unit shall be provided with an electrical power panel having a protection degree IP44 minimum in accordance with IEC 60529and in any case not less than what required by the installation ambient, complete of carpentry, double closing door, thermal and magnetic general breaker, pilot lights, amperemeter and voltmeter, magnetothermal breaker for each power component supplied, thermal relais setted for each served motor, contactors and starters as required, variable frequency starters and controllers as required for the fans indicated in the schematics of controls. The System shall be fully wired and ready to operate in accordance with the requirements of electrical division.

Paragraph 2.5 delete: (not applicable) delete: less than 15% add: less than 5% delete: The unit shall transform 460 volt, 3 phase, 60 hertz add: The unit shall transform 400 volt, 3 phase, 50 hertz

Paragraph 2.6 delete: VARIABLE-AIR VOLUME (VVB) BOX (NOT APPLICABLE) add: VARIABLE-AIR VOLUME (VAV) BOX

Paragraph 2.6 / 2.6.1 / 2.6.2 / 2.6.3. / 2.6.4 add:

Provide regulating variable flow regulator box (VAV) equipped with Belimo

LMV-D3 or equivalent approved regulator suitable for 0-2-10V control powered at 24V or similar. Minimum differential pressure 1Pa. Fitting with groove for the lip seal, suitable for circular air ducts according to DIN EN 1506 or DIN EN 13180 (the lip seal is fitted in the factory). Losses from the enclosure according to DIN EN 1751, class A. External sheet metal door galvanized steel, sound-absorbing coating. Complete with cylindrical silencer

L = 500mm model TROX CS050 or similar approved with outer shell and aluminum interior. Factory calibrated. Field verification and calibration, mechanical and electrical connection and signa

Paragraph 2.7 delete:all add: 2.7 CONSTANT AIR VOLUME DAMPER

Provide flow rate regulator module operates by means of a sliding plate, asymmetrical and angled, which guarantees a sensitive response even with low flow values. The regulator reliably operates from a minimal difference

FINAL (100% design) SECTION 15720/R Page 160 pressure, which depends on the air speed. The flow variation shall be included within a tolerance of ± 10%.

Galvanized steel body. The control plate is supported by two sliding and maintenance-free PTFE bearings. The two pneumatic dampers prevent vibrations and oscillations from the control plate and ensure responsive response and control accuracy. Device with external scale to set the airflow. Ensure properly volume scale with the airflow design.

Paragraph 2.8 delete:all

Paragraph 2.9

Paragraph 2.10

Paragraph 2.11

Paragraph 2.12 delete: “cast iron type” add: steel type. Lamellar or tubular type.

After Paragraph 2.12 add:

2.13 FAN COIL UNIT

Provide fan coil with compact dimensions, suitable for recessed installation

(can be ducted), roof installation or floor basement installation. The fan coil will be equipped with inverter motor for continuous air flow modulation by signal 0-10 V.

Nominal powers

Cooling and heating capacity as indicated on the drawings.

The unit complies with the following harmonised standards:

CEI EN 60335-2-40: 2005 + CEI EN 60335-2-40/A1: 2007 + CEI EN 60335-2-40/A2:

CEI EN 60335-2-65: 2005

CEI EN 55014-1: 2008 + CEI EN 55014-1/A1: 2010 + CEI EN 55014-1/A2: 2012

CEI EN 55014-2: 1998 + CEI EN 55014-2/A1: 2002 + CEI EN 55014-2/A2: 2009

CEI EN 61000-6-1: 2007

CEI EN 61000-6-3: 2007

The unit is in compliance with the following directives:

LVD Directive: 2014/35/UE

Electromagnetic Compatibility Directive EMCD 2014/30 UE

The electric grade protection for the roof fan coil shall be minimum IP44.

2.13.1 Generalities

Fan coil realized with support structure in galvanized steel. It has holes in the rear part of the appliance for wall mounting, a condensate drip tray.

2.13.2 Protective cabinet and casing

FINAL (100% design) SECTION 15720/R Page 161

Protective cabinet realized in sheet steel with anti-corrosion treatment and successively painted. Without protective cover for recessed unit (can be duct). For the fan coil installed on floor or wall provide a white plastic casing, complete with the diffuser grille.

2.13.3 Fan unit

Centrifugal ABS centrifugal fans with double wing suction blades developed in length to achieve high flow rates at low revs.

Brushless electric motor with Hall probes for continuous variable speed (0-

100%) and directly coupled to fans and cushioned with elastic supports.

Extractable and inspecting screw in low-noise plastic material.

2.13.4 Filtering section

Removable filter made from regenerable materials and which can be washed.

Filtration class G2.

2.13.5 Coil type

Two coils: fan-coil is equipped with a three-rows main battery with copper tubes and aluminum fins and secondary battery with one-row or two-rows with copper tubes and flaps in aluminum; the manifolds are fitted with female plugs and air vent located at the top. Both batteries must be fitted with a valve.

2.13.6 Condensate drip tray

There are two condensate drip trays: one for vertical installation and one for horizontal installation. Both basins are thermally insulated and have double drainage to the right and to the left. The unused drain must be sealed.

FINAL (100% design) SECTION 15810/R Page 162

SECTION 15810/R

DUCTWORK AND DUCTWORK ACCESSORIES

Delete whole paragraph.

ASSOCIATION OF AIR DUCT PRODUCERS SYSTEMS (ASAPIA)

ASAPIA TG Technical Guide Instructions and

Requirements

ITALIAN LAWS AND NORMS (D.M.) (LAW) (CIRC.)

DM 31/03/2003 2003)Fire reaction requirements of the materials constituting the air distribution and return pipes of the air conditioning and ventilation systems

AMERICAN SOCIETY OF HEATING, REFRIGERATING AND AIR-CONDITIONING ENGINEERS

(ASHRAE)

ASHRAE FUN SI (2017) Fundamentals Handbook, SI Edition

ITALIAN NATIONAL ASSOCIATION FOR UNIFICATION OF STANDARDS (UNI)

UNI 5958(1985) Mineral fibre products for thermal and acoustical insulation. Terms and definitions. Ref Title

UNI 8199(2016) Building acoustics - Acoustic testing of service equipments in buildings -

Contractual guidelines and measurement methods inside served buildings

UNI 8811 (1987) Mineral fibres. Resin bounded blankets for thermal insulation.

Acceptance criteria.

UNI 10522 (1996) Mineral wool products for thermal and acoustical insulation. Fibres, felts, resin bondend slabs and pipe coverings.

Determination of volatile matters content.

UNI 10365 (2017) Hot rolled steel channels, I and H sections - Dimensions and masses

ITALIAN/EUROPEAN HARMONIZATION STANDARDS (UNI EN)(UNI ENV)(CEI EN) (UNI

EN ISO)(UNI ISO)

UNI EN 14114 (2006) Hygrothermal performance of building equipment and industrial installations - Calculation of water vapour diffusion - Cold pipe insulation systems

UNI EN 1366-1 (2014)Fire resistance tests for service installations - Part 1: Ventilation ducts

UNI EN 1366-2 (2015) Fire resistance tests for service installations - Fire dampers

FINAL (100% design) SECTION 15810/R Page 163

UNI EN 1366-10 (2017) Fire resistance tests for service installations - Part 10: Smoke control dampers

UNI EN ISO 1461 (2009) Hot dip galvanized coatings on fabricated iron and steel articles -

Specifications and test methods

UNI EN 12237 (2004) Ventilation for buildings.

Ductwork. Strength and leakage of circular sheet metal ducts.

UNI EN 1366-2 (2015) Fire resistance tests for service installations - Fire dampers

UNI EN 13030 (2005) Ventilation for buildings.

Terminals. Performance testing of louvers subjected to simulated rain.

UNI EN 13180 (2004) Ventilation for buildings.

Ductwork. Dimensions and mechanical requirements for flexible ducts.

UNI EN 1507 (2008) Ventilation for buildings - Sheet metal air ducts with rectangular section -

Requirements for strength and leakage

UNI EN 12599 (2012) Ventilation for buildings - Test procedures and measurement methods to hand over air conditioning and ventilation systems

UNI EN 13501-3 (2009) Fire classification of construction products and building elements - Part 3:

Classification using data from fire resistance tests on products and elements used in building service installations:

fire resisting ducts and fire dampers

UNI EN 1363-1 (2012) Fire resistance tests - Part 1:

General Requirements

SHEET METAL AND AIR CONDITIONING CONTRACTORS' NATIONAL ASSOCIATION

(SMACNA)

SMACNA 1966 (2005) HVAC Duct Construction Standards

Metal and Flexible, 3rd Edition

SMACNA 1972 CD (2012) HVAC Air Duct Leakage Test Manual -

2nd Edition

SMACNA 1987 (2006) HVAC Duct Systems Inspection Guide, 3rd Edition

SHEET METAL AND AIR-CONDITIONING CONTRACTOR'S NATIONAL ASSOCIATION

(SMACNA) PUBLICATION

SMACNA DCS (1995, 2nd Ed.) HVAC Duct Construction

Standards. Metal and Flexible.

SMACNA SRM (1998, 2nd Ed.) Seismic Restraint Manual.

Guidelines for mechanical systems.

Paragraph 1.3.4

Delete: whole paragraph

Paragraph 2.1.1

FINAL (100% design) SECTION 15810/R Page 164

Delete: UNI 5733

Construction, metal thickness as per DM 31.03.2003, ducts will have a Fire reaction class = 0, hangers and supports, and reinforcements shall conform with UNI EN 1363-1, SMACNA DCS, UNI EN 12237, SMACNA 1987, SMACNA 1966 and

SMACNA 1972 CD, except that ducts with pressure classifications below gage that are located outside of the conditioned space shall have a seal of the class type in accordance with manufacturers recommendation. Ductwork shall be airtight and shall not vibrate or pulsate when system is in operation.

Pressure sensitive tape shall not be used as a primary sealant on ductwork with pressure classifications above gage. Air leakage shall be less than

5 percent of the system capacity. Construct ductwork of galvanized steel

Paragraph 2.5.6.1

Add: after “Conform with the following” if is not otherwise indicated on the drawings

Paragraph 2.9

Delete: Certified REIGO-REIZO per circular Number 91

Add: compliance to the EN 13501-3, EN 1366-2

Paragraph 2.14

Add: The plenum shall be insulated

Paragraph 2.15.1

Add: Local air damper is not requested

Paragraph 2.15.6

Delete: 2.15.6 Ceiling Exhaust (CRR) Registers

Registers with 13 mm spacing horizontal bar type. Provide an opposed blade type group operated volume damper which is key operated. Frames shall be suitable for ceiling or wall finish. Provide plaster or dry wall frames as required by ceiling or wall finish. Return registers for lay in type shall have perforated face to match ceiling diffusers

Add: 2.15.6 Ceiling Exhaust (CER) Registers

Provide square exhaust grilles. Square mesh 13x13mm, with side / top fitting plenum. Perforated metal grid with hinged central core for access, complete with dosing box / plenum for flexible connection, false ceiling mounting, aluminum painted in RAL 9010, dimensions 600x600.

Provide plaster or dry wall frames as required by ceiling or wall finish.

Paragraph 2.15.8

Delete: all

Add: 2.15.8 Ceiling Return (CRR) Registers

Provide square return grilles with G3 filter. Square mesh 13x13mm, with side / top fitting plenum. Perforated metal grid with hinged central core for access to the filter. Core with lateral guides to prevent the filter

FINAL (100% design) SECTION 15810/R Page 165 from falling out of the opening, complete with 6mm thick G3 filter, complete with filter holder frame, and dosing box / plenum for flexible connection, false ceiling mounting, aluminum painted in RAL 9010, dimensions 600x600. Provide plaster or dry wall frames as required by ceiling or wall finish.

2.15.9 Air Valve (CER1 & CER2)

Provide adjustable air extraction valve in painted galvanized steel or aluminum RAL 9010, formed by cap, cover, adjustable central disc and threaded rod. Complete with galvanized counter frame and fastening material. Including scaffolding, supports, every burden included.

Paragraph 2.20

Delete: whole paragraph.

Paragraph 2.21

Delete: whole paragraph.

FINAL (100% design) SECTION 15950/R Page 166

SECTION 15950/R

HVAC TESTING/ADJUSTING/BALANCING

After paragraph 2.4 add at the end of paragraph

The TAB engineer will report the motor (fan, pumps inverter parameter) adopted during the TAB operations to permit the inverter programming in case of inverter fault or replacement

-- End of Section –

FINAL (100% design) SECTION 15950/R Page 167

SECTION 16050/R

BASIC ELECTRICAL MATERIALS AND METHODS

Paragraph 1.1:

Delete the whole paragraph

ITALIAN ELECTROTECHNICAL COMMITTEE (CEI)

CEI 64-8 (2017) Electrical Systems with Rated

Voltage not exceeding 1000 V a.c. and 1500

V d.c.

CEI 16-2 (1979) Identification of Equipment

Terminals.

CEI EN 60706-2 (2006) Equipment Maintenance.

ITALIAN LAW

Law 186/1968 Disposition about production material, devices, installation and electrical and electronic plant.

Law 791 (18/10/1977) implementation of the

Directive Board of the European Communities

(n.73/23/CEE) relative to the guarantee of security that must have the electrical equipment for use within certain voltage limits.

D.M. 37/08 Disposition about electrical systems installation inside buildings.

D.M. 81/2008 (09 April 2008) Operativeness of Art. 1 of

Law 123, 3 August 2007 Concerning Health and Safety Protective Measures in the

Workplaces.

Paragraph 1.3.5

Add first word: “CEI 64-8”.

Paragraph 1.4

Add at the end of the sentence: “and CEI EN 60706-2”.

FINAL (100% design) SECTION 16303/R Page 168

SECTION 16303/R

UNDERGROUND TRANSMISSION AND DISTRIBUTION LINES

PART 1 - GENERAL

1.1 APPLICABLE PUBLICATIONS

The publications listed below form a part of this specification to the extent referenced. The publications are referred to in the text by the basic designation only.

Italian Quality Mark Institute (Istituto Italiano per il Marchio di

Qualità) (IMQ)

Testing and Approval of Materials.

ITALIAN NATIONAL INSTITUTE FOR THE UNIFICATION OF STANDARDS (UNI)

PUBLICATIONS

INTERNATIONAL ELECTROTECHNICAL COMMITTEE (IEC) PUBLICATIONS

IEC 60454-1-3 (2002) Pressure-sensitive adhesive tapes for electrical purposes - Part 3:

Specifications for individual materials -

Sheet 1: PVC film tapes with pressure-sensitive adhesive

IEC 60502-2 (2014) Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um = 1,2 kV) up to 30 kV (Um = 36 kV) – Part 2: Cables for rated voltages from 6 kV (Um = 7,2 kV) up to 30 kV (Um = 36 kV)

ITALIAN ELECTROTECHNICAL COMMITTEE (COMITATO ELETTROTECNICO ITALIANO)

(CEI) PUBLICATIONS

CEI 11-17 (2011-10) Plant for production, transmission and distribution of electrical power. Cable lines.

CEI 15-15 (2002) Adhesive Tapes for Electrical

Purposes.

CEI 20-13 (V1;2015) Power cables with with extruded rubber insulation, from 1 kV up to 30 kV

CEI 20-24 (2013) Terminals and Splices for Energy

Cables.

CEI 64-8 (2012; V1-2013; V2-2015; V3-2017; V4-2017)

Electrical Systems with Rated Voltage Not

Greater Than 1000V A.C. and 1500V D.C.

ELECTROTECHNICAL STANDARDIZATION (UNIFICAZIONE ELETTROTECNICA) (UNEL)

PUBLICATIONS

FINAL (100% design) SECTION 16303/R Page 169

CEI EN 61386-1 (CEI 23-80) (2009-04) Conduit systems and accessories for electrical installations. Part 1:

general requirements

CEI EN 61386-21 (CEI 23-81) (2011) Conduits and Accessories for

Electrical Installation - Part 21: Specific

Requirements for Rigid Conduits systems and

Accessories

CEI EN 61936-1 (CEI 99-2) (2013) Electrical systems with rated voltage greater than 1 kV A.C.

CEI EN 50522 (CEI 99-3) (2013) Grounding of the electrical systems with rated voltage greater than 1 kV A.C.

CEI UNEL 00722 (2002-12) Color Code for Cables

Paragraph 1.1.1

Delete the whole paragraph.

Delete the following items:

b. Insulating tape (M)

c. Medium-voltage cables (M)

d. Medium-voltage terminating kits (M)

e. Manhole cast in place (S)

f. Manhole frame and cover (M)

Paragraph 1.1.1.1

Paragraph 1.1.1.2

Paragraph 1.1.1.1

Replace the whole paragraph with the following.

Rigid steel conduit CEI EN 61386-1 (CEI 23-80), CEI EN 61386-21 (CEI 23-

81), shall have an interior and exterior zinc-coating of uniform quality and appearance throughout all surfaces. They shall consist of steel tubes with threaded fittings, couplings and connecting devices. The tubes shall have nominal trade sizes in inches, outside diameters and wall thickness equal to standard American "Schedule 40" steel pipe. Rigid conduit and fittings shall be manufactured specially for electric wiring purposes.

When manufactured by a continuous weld process, weld beads both inside and outside the tube shall be completely removed prior to galvanizing.

Conduit, coupling and fitting threads shall be tapered to conform to the normal iron pipe thread taper of 20 mm (3/4 inch) per 30 cm (foot) (6.2%).

Paragraph 1.1.1.2

FINAL (100% design) SECTION 16303/R Page 170

Plastic conduit and fittings shall be PVC and shall conform to CEI Norms

CEI EN 61386-21 (CEI 23-81) for underground large diameter pipes with the

Italian mark of Quality, CE certifications. Wall thickness shall be minimum

4.5 millimeters.

Paragraph 1.1.3.3

Paragraph 1.1.1.3

1.1.2 Grounding Equipment

Delete the reference to CEI 11-8 norm; replace it with CEI 64-8 norm.

Replace rod length of 3.0 meters with length of 1.5 meters.

Paragraph 3.1

Delete the reference to CEI 11-17, CEI 11-18 norms; replace them with CEI

64-8 norm.

Paragraph 3.1.4

Concrete shall be 250 kg/sq. cm minimum ultimate 28-day compressive strength with 25 mm maximum aggregate.

Paragraph 3.1.6.1

Unpaved surfaces disturbed during the installation of duct or direct burial cable shall be restored to the original elevation and condition.

Paragraph 3.1.6.2

Where trenches, pits, or excavations are made in existing roadways and other areas of pavement where surface treatment of any kind exists, such surface treatment or pavement shall be restored.

Paragraph 3.1.7.1

Delete the reference to CEI 11-8 norm; replace it with CEI 64-8 norm.

Paragraph 3.1.12.4

Delete the reference to CEI 7-4 norm; replace it with CEI 64-8 norm.

FINAL (100% design) SECTION 16303/R Page 171

Paragraph 3.2.2

-- End of Section –-

FINAL (100% design) SECTION 16316/R Page 172

SECTION 16316/R

SWITCHBOARDS

Italian Electrotechnical Commission (Comitato Elettrotecnico Italiano)

(CEI) Publications

UNI EN ISO 1461 (2009) Test of Hot-Dip Galvanization for

Ferrous Materials for Electrical Systems and Lines.

CEI 17-5 (CEI EN 60947-2) (2007-07, A1:2010-10, A2:2014-02, EC:2014-

07) Low voltage switchgear and control gear - Part 2: Circuit breakers

CEI 17-11 (CEI EN 60947-3) (A1:2012-08, A2:2016-03, EC:2016-04) Low-voltage switchgear and control gear - Part

3: Switches, disconnectors, switch-disconnectors and fuse-combination units

CEI EN 61439-1 (CEI 17-113) (2012) Low-voltage switchgear and controlgear assemblies. Part 1: General rules.

CEI EN 61439-2 (CEI 17-114) (2012) Low-voltage switchgear and controlgear assemblies. Part 2: Power switchgear and controlgear assemblies.

ITALIAN LAWS AND NORMS

D.M. 37/2008 (22/01/2008) Regulation concerning the implementation of Article 11-quaterdecies, paragraph 13, letter a) of Law 248 of 2

December 2005 reorganization of the provisions relating to activities of the installation of facilities in buildings, which came into force on 27 March 2008. On the same date repealed (pursuant to art.

3, paragraph 1 of Decree No. 28/12/06. 300, with amendments by Law No.17 26/2/07): a)

Articles 107 to 121 of Presidential Decree

380/01 b) Presidential Decree 447/91, c)

L.46/90 except articles 8 (Financing of technical standards), Art. 14 (Audits), Art. 16 (Sanctions).

FINAL (100% design) SECTION 16316/R Page 173

Directive Board of the European

Communities (n.73/23/CEE) relative to the guarantee of security that must have the electrical equipment for use within certain voltage limits.

Law 186 13/03/1968) provisions relating to production of equipment, materials, machinery, electrical and electronic installations.

DPR 380/2001 (2001 and later Amendments) Norms collections about buildings construction.

Italian National Institute for the Unification of Standards (Ente Nazionale

Italiano di Unificazione) (UNI) Publication

UNI ISO 2063 (2005) Hot-Dip Protective Coatings:

Characteristics, Classifications and Test on Zinc Coating on Ferrous Materials.

Paragraph 1.2

Delete the reference to CEI 17-13 norm; replace it with CEI 17-113 norm.

Paragraph 2.1

Delete the reference (on title) to CEI 17-13 norm; replace it with CEI 17-

113 norm.

1.2.3 Main Circuit Breaker

Manually operated stationary mounted molded case circuit breaker with an interrupting rating of 45,000 amperes symmetrical, at 400 volts, 50 hertz.

Equip breaker with solid-state trips, with current sensors, solid state logic and ground fault protection integral to the circuit breaker frame.

The solid state current control shall provide adjustable ampere setting, long time delay, short time delay, and instantaneous trip so that feeder breakers will normally trip first on overload and at lower fault-current levels. The long time current adjustment shall be set at 125 percent of the full load secondary current. Long time and short time delays shall be set to provide the coordination described above.

FINAL (100% design) SECTION 16402/R Page 174

SECTION 16402/R

INTERIOR DISTRIBUTION SYSTEMS

Paragraph 1.1:

Delete all and replace with:

EIA-310-D (2010) Telecommunications Telephone

Terminal Equipment Cordless Telephone

Range Measurement Procedures

TIA-455-21-A (1988) FOTP-21 - Mating Durability for

Fiber Optic Interconnecting Devices.

TIA/EIA-568-B.1 (2001; Addendum 2001) Commercial Building

Telecommunications Cabling Standard - Part

1: General Requirements (ANSI/TIA/EIA-568-

B.1).

TIA/EIA-568-B.2 (2001)Commercial Building

Telecommunications Cabling Standard Part

1: General Requirements

EIA/TIA-568-B.3 (2000) Optical Fiber Cabling Components

Standard (Superseded by TIA-568-C series)

TIA/EIA-569-A (1998; Addenda 2000, 2001) Commercial

Building Standards for Telecommunications

Pathways and Spaces

TIA/EIA-606 (1993) Administration Standard for the

Telecommunications Infrastructure of

Commercial Buildings

TIA/EIA-607 C1 (2017) Generic Telecommunications Bonding and Grounding (Earthing) for Customer

Premises Addendum 1 – Bonding in Multi-tenant Buildings)

CEI 20-19/4 (2006) Rubber insulated cables of rated voltages up to and including 450/750V -

Part 4: Cords and flexible cables

CEI 20-20/1 (2003) Polyvinyl chloride insulated cables of rated voltages up to and including

450/750V - Part 1: General requirements

CEI 20-22/2 (2006) Tests on electric cables under fire conditions - Part 2: Fire propagation

CEI 20-29 (2005) Conductors of insulated cables -

Guide to the dimensional limits of circular conductors

CEI 20-33Ab (2006) Joints and terminals for cables with voltage Uo/U not exceeding 600/1000 V a.c. and 750 V d.c.

FINAL (100% design) SECTION 16402/R Page 175

CEI 20-37 (2002) Common Test Methods for Cables

Under Fire Conditions - Test on Gases evolved during Combustion of Materials from Cables

CEI 20-38 (2009) Fire retardant power cables with low emission of smokes and toxic corrosive gases, rubber insulated - Part 1 - Rated voltage Uo/U not exceeding 0,6/1 kV

CEI 20-39/2 (2004) Mineral insulated cables with a rated voltage not exceeding 750V – Part 1:

Cables

CEI 23-48 (1998) General requirements for enclosures for accessories for household and similar fixed electrical installations

CEI 23-50 (V4/EC1:2016-08, V4:2015-08, V3:2015-05,

V2:2011-11) Plugs and socket-outlets for household and similar purposes - Part 1:

General requirements

CEI 23-51 (2^ edition:2004-02, dossier 14850:2016-

04) Requirements for the execution, check and tests on switchboards for household and similar fixed electrical

CEI 23-58 (CEI EN 50085-1) Cable trunking systems and cable ducting systems for electrical installations. Part 1: General requirements

CEI 20-63 (CEI EN 50393) (2016-05) Joints and terminals for cables with voltage Uo/U not exceeding 0,6/1 (1,2) kV

CEI EN 50085-2-1 Cable trunking systems and cable ducting systems for electrical installations. Part

2.1: Cable trunking systems and cable ducting systems intended for mounting on walls and ceilings

CEI EN 50085-2-2 Cable trunking systems and cable ducting systems for electrical installations. Part

2.2: Cable trunking systems and cable ducting systems intended for mounting on pavement

CEI 23-104 (CEI EN 50085-2-2) (2010) Trunking metallic systems and related accessories, cable trunking and carrying electrical appliances

CEI 64-8 (2012-06; V2:2015-08; V3:2017-03)

Electrical systems with rated voltage not greater than 1000Vac and 1500Vdc

CEI 64-52 (2007; V1:2011) Electrical installations in scholastic buildings. Installation criteria.

FINAL (100% design) SECTION 16402/R Page 176

CEI 81-10/2 (2013) Protection against lightning – Part

2: Risk management

ITALIAN ELECTOTECHNICAL COMMITTEE TABLES (CEI UNEL)

UNEL 35024/2 (1997) Mineral insulated power cables for rated voltages not exceeding 1000

Va.c./1500 V d.c. - Continuous current capacities for cables laid in air.

UNEL 35378 V1 (2004) Fire retardant power cables, HEPR insulated, steel round or flat wire armoured, PVC sheathed, having reduced emission of corrosive gases during combustion - Multicore cables with rigid conductors - Rated voltages Uo/U:0,6/1 kV.

UNEL 35378 V1 (2004) Fire retardant power cables, HEPR insulated, steel tape armoured, PVC sheathed, having reduced emission of corrosive gases during combustion -

Multicore cables with rigid conductors, rated voltages Uo/U: 0.6/1kV.

ITALIAN/EUROPEAN HARMONIZATION STANDARDS

(UNI EN)(UNI ENV)(CEI EN) (UNI EN ISO)(UNI ISO)

UNI EN ISO 1461 V3 (V3:2009, EC1:2010) Hot dip galvanized coatings on fabricated iron and steel articles -

Specifications and test methods.

CEI 31-87 (CEI EN 60079-10-1) (2016) Explosive atmospheres – Part 10-1:

Classification of areas – Explosive gas atmospheres

CEI 31-33 (CEI EN 60079-14) (2016-09 EC) Explosive atmospheres - Part 14:

Electrical installations design, selection and erection

CEI 32-1 (CEI EN 60269-1) (A1:2010-02) Low-voltage fuses - Part 1: General

CEI EN 60320-1 (2015) Appliance couplers for household and similar general purposes - Part 1:

CEI 23-26 (CEI EN 60423) (2008-06) Conduits for electrical purposes

- Outside diameters of conduits for electrical installations and threads for conduits and fittings

CEI 70-1 (CEI EN 60529) (Errata corrige:2017-05, A2:2014-12;

A1:2000-06) Degrees of protection provided by enclosures (IP Code)

CEI 23-9 (CEI EN 60669-1) (V1:2003-06; V2:2009-02, 4^edition:2009-

08) Switches for household and similar fixed-electrical installations - Part 1:

FINAL (100% design) SECTION 16402/R Page 177

CEI 17-5 (CEI EN 60947-2) (2007-07, A1:2010-10, A2:2014-02, EC:2014-

07) Low voltage switchgear and control gear - Part 2: Circuit breakers

CEI 17-11 (CEI EN 60947-3) (A1:2012-08, A2:2016-03, EC:2016-04) Low-voltage switchgear and control gear - Part

3: Switches, disconnectors, switch-disconnectors and fuse-combination units

CEI 17-50 (CEI EN 60947-4-1) (A1:2013-03, A1-EC:2013-07) Low voltage switchgear and control gear - Part 4:

Contactors and motor-starters - Section 1:

Electromechanical contactors and motor-starters

CEI 23-3/1 (CEI EN 60898-1) (2015) Electrical accessories – Circuit breakers for overcurrent protection for household and similar installations – Part 1:

Circuit breakers for a.c. operation

CEI 23-20 (CEI EN 60998-1) (2002) Connecting devices for low-voltage circuits for household and similar purposes - Part 1: General requirements

CEI 23-44 (CEI EN 61009-1) (A1:2015-06, A11:2016-05, A12:2016-05) Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBO's) - Part

1: General requirements

CEI 23-45 (CEI EN 61009-2-1) (A1:2015-06, A11:2016-05, A12:2016-05)

Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBO's) - Part

2-1: Applicability of the general rules to

RCBO's functionally independent of line voltage

CEI 23-80 (CEI EN 61386-1) (2009-04) Conduit systems for electrical installations - Part 1: General

CEI 23-81 (CEI EN 61386-21) (2011-03) Conduit systems for electrical installations - Part 21: Particular requirements for rigid conduit systems

CEI 23-82 (CEI EN 61386-22) (2002) Conduit systems for cable management - Part 22: Particular requirements - Pliable conduit systems

CEI 23-83 (CEI EN 61386-23) (2004) Conduit systems for cable management - Part 2-3: Particular requirements - Flexible conduit systems

EU REGULATION FOR CONSTRUCTION MATERIALS (Regulation EU no. 305/2011 – CPR)

UNE-EN 13501-6 Fire classification of construction products and building elements. Part 6:

Classification using data obtained from reaction to fire tests on electric cables

FINAL (100% design) SECTION 16402/R Page 178

UNE-EN 50575 Power, control and communication cables.

Cables for general applications in construction works subject to reaction to fire requirements

UNE-CLC/TS 50576 Electric cables. Extended application of test results

UNE-EN 50399 Common test methods for cables under fire.

Heat release and smoke production measurement on cables during flame spread test. Test apparatus, procedures, results

CEI EN 60332-1-1 (2006) Common test methods for cables and optical fibres under fire conditions. Part

1-1: Test for vertical flame propagation on an insulated single conductor or cable

- Apparatus

CEI EN 60332-1-2 (CEI 20-35/1-2) (2006-07) Tests on electric and optical fibre cables under fire conditions. Test for vertical flame propagation for a single insulated wire or cable. Procedure for 1 kW pre-mixed flame.

CEI EN 60332-2-1 (CEI 20-35/2-1) (2006) Common test methods for cables and optical fibres under fire conditions. Part 2-1: Test for vertical flame propagation on a small insulated conductor or cable - Apparatus

CEI EN 60332-2-2 (CEI 20-35/2-2) (2004) Common test methods for cables and optical fibres under fire conditions. Part 2-2: Test for vertical flame propagation on a small insulated single conductor or cable – Procedure for spread flame

CEI EN 60332-3-10 (2009) Tests on electric and optical fibre cables under fire conditions. Test for vertical flame spread of vertically-mounted bunched wires or cables. Apparatus

CEI EN 60332-3-21 (2000) Tests on electric cables under fire conditions – Part 3-21: Test for vertical flame spread of vertically-mounted bunched wires or cables – Category A F/R

CEI EN 60332-3-22 (2009) Tests on electric cables under fire conditions – Part 3-22: Test for vertical wires or cables – Category A

CEI EN 60332-3-23 (2009) Tests on electric cables under fire conditions – Part 3-23: Test for vertical wires or cables – Category B

CEI EN 60332-3-24 (2009) Tests on electric cables under fire conditions – Part 3-24: Test for vertical

FINAL (100% design) SECTION 16402/R Page 179 wires or cables – Category C

CEI EN 60332-3-25 (2009) Tests on electric and optical fibre vertical flame spread of vertically-mounted bunched wires or cables - Category

D

CEI EN 61439-1 (CEI 17-113) (2012) Low-voltage switchgear and controlgear assemblies. Part 1: General rules.

CEI EN 61439-2 (CEI 17-114) (2012) Low-voltage switchgear and controlgear assemblies. Part 2: Power

CEI EN 61439-3 (CEI 17-116) (2012; EC:2014-06) Low-voltage switchgear and controlgear assemblies. Part 3:

Distribution boards.

CEI EN 61439-4 (CEI 17-117) (2013; V1:2014-07) Low-voltage switchgear and controlgear assemblies. Part 4:

Assemblies for construction sites.

CEI EN 61439-5 (CEI 121-4) (2011; Bilingual:2016-09) Low-voltage

Part 5: Assemblies for power distribution.

CEI EN 61439-6 (CEI 17-118) (2013-07) Low-voltage switchgear and controlgear assemblies. Part 6: - Busbar trunking systems.

09UNE-EN 61034-2 Measurement of smoke density of electric cables burning under defined conditions.

Part 2: Test procedure and requirements

UNE-EN 60754-2 Tests on gases evolved during combustion of materials from cables. Part 2:

Determination of acidity (by pH measurement) and conductivity paragraph 13, letter a) of Law 248 of 2

December 2005 reorganization of the provisions relating to activities of the installation of facilities in buildings, which came into force on 27 March 2008. On the same date repealed (pursuant to art.

3, paragraph 1 of Decree No. 28/12/06. 300, with amendments by Law No.17 26/2/07): a)

Articles 107 to 121 of Presidential Decree

380/01 b) Presidential Decree 447/91, c)

L.46/90 except articles 8 (Financing of

FINAL (100% design) SECTION 16402/R Page 180

Communities (n.73/23/CEE) relative to the guarantee of security that must have the electrical equipment for use within certain voltage limits.

Law 186 (13/03/1968) provisions relating to production of equipment, materials, machinery, electrical and electronic installations.

ITALIAN NATIONAL ASSOCIATION FOR UNIFICATION OF STANDARDS (UNI NORMS)

UNI ISO 7010 (2012) Graphic symbols – Safety colours and signals

Paragraph 1.4.2

Delete: “Transformers” and associated shop drawings (letters from “a” to

“h”).

Paragraph 1.4.3

Paragraph 2.2

Delete the premise and replace it with the following.

Wiring raceways shall be steel galvanized cable tray, metal tubing, galvanized rigid steel conduit, or rigid polyvinyl chloride tubing (PVC) as indicated on the drawings and specified herein. The number of conductors permitted in conduit, whether steel or PVC, shall conform to the applicable provisions of the National Electric Code for the conduit of the equivalent internal diameter. In no case shall conductor fill exceed 40 percent of conduit internal cross-sectional area

Paragraph 2.2.1

Delete “UNI 7683, IEC 614”. Replace with “CEI EN 60423 and CEI EN 61386-21”

Paragraph 2.2.3

Delete “CEI 23-8” and replace with “CEI EN 60423 and CEI EN 61386-21”;

Delete “UNEL 37121” and replace with “and”

Paragraph 2.2.4.1

Delete “CEI 64-8” and replace with “CEI EN 60423 and CEI EN 61386-23”

Paragraph 2.2.5

Delete “cadmium or zinc coated” and replace with “CEI EN 60423 and CEI EN

61386-23”

Paragraph 2.2.5.2

FINAL (100% design) SECTION 16402/R Page 181

Delete “CEI 23-8” and replace with “CEI EN 60423 and CEI EN 61386-21”

Paragraph 2.3.8

Minimum sizes for branch circuit conductors shall be:

Receptacle branch circuits: 2.5 mm2

Lighting branch circuits: 1.5 mm2

Control circuits: 1.5 mm2

Paragraph 1.2.8.4

Conductor: Stranded tinned annealed copper conductors

Insulation: 450/750 V PVC insulation with a normal maximum operating temperature of 70 deg

C in accordance with CEI UNEL 35716

(cable type FS17, FROR). Performance

Class according with CPR (UE) n°305/11:

Cca-s3,d1,a3

Paragraph 1.2.8.5

Insulation: 600/1000 V Ethylene propylene rubber

(EPR) operating temperature: 90 deg C according to UNEL 35375 (cable type

FG16R16, FG16OR16). Performance Class according with CPR (UE) n°305/11: Cca-s3,d1,a3

Paragraph 1.2.8.4

Insulation: 100/100 V Sylicone EI2 quality, operating temperature: 90 deg C (cable type FG4OHM1

UNI 9795). Fire resistant and LSZH according with CEI 20-45, EN 50200.

Paragraph 1.6.1

Delete reference to Bticino, Living Series.

Paragraph 1.7

Delete reference to Bticino, Living Series.

FINAL (100% design) SECTION 16402/R Page 182

Delete reference “b” to 120V type receptacles.

Paragraph 1.2.1

Provide in a flush box with a gasketed, weatherproof, cover plate with a spring-hinged door, rated IP-55. The cover of the waterproof enclosure shall be able to be in complete closed position when utility plugs are insert in the receptacle.

Paragraph 1.2.2

In accordance with CEI EN 60309-1 (CEI 23-12/1), CEE configuration, ratings as indicated. Furnish one matching plug with each receptacle.

Paragraph 2.8

Delete “IEC 439-1, IEC 144 and CEI 17-3” and replace with “CEI EN 61439-1, CEI EN 61439-2”.

Paragraph 2.8.6

Delete “CEI 11-8” and replace with “CEI 64-8”.

Paragraph 2.8.9

Delete “CEI 17-5” and replace with “CEI EN 60947-2”.

Paragraph 2.8.9.2

Delete “CEI 23-18” and replace with “CEI EN 61009-1”.

Paragraph 2.10

Delete the whole Chapter.

Paragraph 2.11

CEI 2-3. Determine specific motor characteristics to ensure provision of correctly sized starters and overload heaters. Motors shall be designed to operate at full capacity with a voltage variation of plus or minus 10 percent of the motor voltage rating.

Paragraph 2.13.1

Delete “CEI 70-1” and replace with “CEI EN 60529”.

Paragraph 2.16

FINAL (100% design) SECTION 16402/R Page 183

Delete “CEI 11-8” and replace with “CEI 64-8”.

Paragraph 3.3.9.1

Delete “category 5”; replace it with “category 6”.

Paragraph 3.3.9.6

Paragraph 3.4.3.1

Paragraph 3.4.3.2

Delete “100 MHz”; replace it with “250 MHz”.

FINAL (100% design) SECTION 16510/R Page 184

SECTION 16510/R

INTERIOR LIGHTING

Italian Electrotechnical Commission (CEI)

CEI 34-159 (CEI EN 62722-2-1) (2016-12) Lighting fixtures performances –

Part 2-1: Specific prescriptions for LED type lighting fixtures.

CEI 110-2 (EN 55015) (2008) Electromagnetic interference filters

(UNI EN) (UNI ENV) (CEI EN) (UNI EN ISO) (UNI ISO)

CEI EN 60598-1 (CEI 34-21) (2015-02) Lighting fixtures – Part 1:

General prescriptions and tests.

CEI EN 60598-2-1 (1997)…