Attachment 2) Specs.pdf

BLDG 294‐ Chiller With Pump Package & Vestibule Model number=YCAL0028EE28XEBSDXX

York/JCI YCAL Air‐Cooled Scroll Chiller With Pump Package & Vestibule BLDG 294 Voltage Code ‐ (230/3/60) SP NF Disconnect Switch w/Lockable Handle Connected Services Ready – BACnet/Modbus/N2 Hot Gas Bypass (1 circuit) Louvered (Full Unit) Enclosure Panels Acoustic Sound Blanket Buy American Act Compliance ‐ W/Bag

SCROLL COMPRESSOR‐MOTOR ASSEMBLY

• Rotary Hermetic Scroll Compressors

• Two stages of capacity control

• Compressor sound blanket

• HFC‐410a factory refrigerant and oil charge

• Refrigerant service isolation valves‐standard

• Hot Gas Bypass –lead circuit

• 2 inch Spring isolators

BRAZED PLATE HEAT EXCHANGER EVAPORATOR

• 316L stainless steel corrugated plates

• Reduces refrigerant charge by 40% ‐ eligible for LEED Credit EAc4

• Thermal Expansion Valve – factory piped

• Field mounted and wired differential pressure switch

• Liquid level sight glass, replaceable core filter‐drier, and Schraeder charging valves

• 40 mesh wye‐strainer – by others, must field piped

• Thermostatically controlled heater to ‐20 °F

• ¾“ factory applied insulation

MICRO‐COMPUTER CONTROL AND POWER CENTER

• 40 character Liquid Crystal Display (LCD) display

• BACnet BAS control interface

FACTORY CERTIFIED START‐UP SERVICE

• Start‐up of chiller

EQUIPMENT WARRANTY

• Standard Parts & Labor Warranty ‐ 1 year from start‐up or 18 months from shipment, whichever occurs first

• One Year Refrigerant Warranty

• Five Year Compressor Parts and Labor Warranty

Pump Package and Vestibule for Chiller BLDG 294 Piping Package ‐ Extension ‐ Common Base Rail 84” x 250.25” ‐ Baserail Painted to Match Chiller

‐ Walk in Enclosure with 1/5” Walls ‐ Aluminum Post and Panel Construction ‐ Tread Plate Floor with Floor Drain ‐ Access Door ‐ Exhaust Fan & Outdoor Air Intake Louver Piping Package – Mechanical ‐ (1) Variable Speed Close‐Coupled Dual Arm Pump Provided and Installed ‐ Dual Arm Pump Equipped with Integral Pump Isolation ‐ Each Pump Provided with Tapped Flush Line and Pressure Gauge Connections ‐ Pump Configured for Primary/Standby Operation ‐ Pump Sized for 70 GPM @ 50’ External Head ‐ Suction Side: (1) Suction Diffuser with Integral Strainer and Inlet Gauge Tap ‐ Discharge Side: (1) Triple Duty Valve with Metering Ports and Drain Taps ‐ Standard Duty Air Separator Provided and Installed ‐ Standard Duty Expansion Tank Provided and Installed ‐ ASME Rated Chiller Water Buffer Tank Provided and Installed on Return Water Connection ‐ 130 Gallon Capacity ‐ Vent Port with Plug ‐ Drain Line with Ball Valve and Cap/Plug ‐ Downstream Isolation Valve ‐ Tank Provided with UV Resistant R‐16 Foam Insulation ‐ Single Suction and Single Discharge Piping Connections ‐ Integral Victaulic Piping ‐ ¾” Elastomeric Insulation on all Cold Surfaces Pumping Package ‐ Electrical ‐ (2) 5 HP Pump VFD(s) without Bypass(es) or Disconnect(s) ‐ Associated High Voltage Wiring for SPP ‐ JCI Provided Flow Switch Installed and Wired by Others ‐ Pump Controls by Others ‐ (1) Vapor Proof Service Lights ‐ (1) Powered Convenience Outlet ‐ 7.5 kW Electric Heater

BLDG 128 Chiller Including:

YLAA0048HE17XCBBCXX

SCROLL COMPRESSOR‐MOTOR ASSEMBLY

• High Efficiency Rotary Scroll Compressor

• Hermetic High Efficiency Induction Motor

• HFC‐410a factory refrigerant and oil charge

• 1" Spring Isolation

• Buy American Act Compliance ‐ W/Bag

BRAZED PLATE HEAT EXCHANGER EVAPORATOR

• 316L stainless steel corrugated plates

• Factory wired and mounted flow switch

• Reduces refrigerant charge by 40% ‐ eligible for LEED Credit EAc4

• Electronic Expansion Valve – factory piped

• Liquid level sight glass, replaceable core filter‐drier, and Schraeder charging valves

• 20 mesh wye‐strainer ‐supplied by York and piped by Contractor

• Thermostatically controlled heater to ‐20 °F (standard)

• ¾“ factory applied insulation

MICRO‐CHANNEL AIR‐COOLED REFRIGERANT CONDENSER

• Variable speed low sound composite condenser fans

• Refrigerant Isolation Valves ‐ to store refrigerant in the condenser

• Low ambient option to 0°F

• Full unit louvered panels for protection from hail and debris

MICRO‐CONTROL AND POWER CENTER

• UL and FCC approved, ISN Micro‐Computer control center

• 40 character Liquid Crystal Display (LCD) touch‐screen display

• BACnet BAS control interface

• Factory mounted temperature and pressure sensors

• Factory mounted thermal dispersion water flow sensors

• Unit Mounted and wired 115/1 control power transformer

• Single Point Power circuit breaker connection

ELECTRICAL

• NEMA 3R enclosure

• UL listed ground fault protection

• Overvoltage and under‐voltage protection

• 3 phase sensing motor overcurrent protection

FACTORY CERTIFIED START‐UP SERVICE

• Start‐up of chiller

EQUIPMENT WARRANTY

• Standard Parts & Labor Warranty ‐ 1 year from start‐up or 18 months from shipment, whichever occurs first

• One Year Refrigerant Warranty

BLDG 767 Chiller

YCAL0028EE28XEBSDTX

Including:

SCROLL COMPRESSOR‐MOTOR ASSEMBLY

• Single Circuit Rotary Hermetic Scroll Compressor with crankcase heaters

• Compressor sound blanket

• HFC‐410a factory refrigerant and oil charge

• Refrigerant service isolation valves‐standard

• Neoprene isolators

• Buy American Act Compliance ‐ W/Bag

BRAZED PLATE HEAT EXCHANGER EVAPORATOR

• 316L stainless steel corrugated plates

• Reduces refrigerant charge by 40% ‐ eligible for LEED Credit EAc4

• Thermal Expansion Valve – factory piped

• Field mounted and wired differential pressure switch

• Liquid level sight glass, replaceable core filter‐drier, and Schraeder charging valves

• 40 mesh wye‐strainer – by others, must field piped

• Thermostatically controlled heater to ‐20 °F

• ¾“ factory applied insulation

MICRO‐CHANNEL AIR‐COOLED REFRIGERANT CONDENSER

• Constant speed low sound aluminum condenser fans with TEAO motors

• Standard aluminum flow Condenser Coils

• Full Unit Louver Unit Protection

• Refrigerant Isolation Valves ‐ to store refrigerant in the condenser

• Low ambient option to 0°F

MICRO‐COMPUTER CONTROL AND POWER CENTER

• 40 character Liquid Crystal Display (LCD) display

• BACnet BAS control interface

• Factory mounted temperature sensors

ELECTRICAL

• NEMA 3R powder coated steel cabinet enclosure

• Single Point Power circuit breaker

• Unit Mounted and wired 115/1 control power transformer

• UL listed ground fault protection

• Overvoltage and under‐voltage protection

• 3 phase sensing motor overcurrent protection

FACTORY CERTIFIED START‐UP SERVICE

• Start‐up of chiller

EQUIPMENT WARRANTY

• Standard Parts & Labor Warranty ‐ 2 years from start‐up or 30 months from shipment, whichever occurs first

• Two Year Refrigerant Warranty