13-EXHIBIT 2 - Condensing Unit (1).PDF
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- WVCC AHU REPLACEMENT
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- PROJ-26-074
- Issued by
- Volusia County, Florida
About this file
This document is a submittal data sheet for a 25-ton split system air conditioning condensing unit manufactured by Johnson Controls, submitted by EqNA Branch in Orlando, Florida for the Halifax Orange City Project. The unit specified is a Johnson Controls KC300C00A2GEE1 model featuring R-454B refrigerant, two-stage cooling, and a 208/230-3-60 power supply with 208-volt HACR circuit breaker/disconnect. The equipment includes a smart equipment controller with BACnet MS/TP gateway capability (programmable to Modbus or N2), electrofin microchannel condenser coil, phase monitor, and coil guard. Factory-installed options include a liquid line receiver and oil separator for the 2-pipe configuration. The condensing unit has a total gross and net cooling capacity of 317.0 MBH with a power input of 24.80 kW at 95°F ambient, minimum circuit ampacity of 103A with maximum over-current protection of 125A, and dimensions of 50 inches high by 59 inches long by 64 inches wide, weighing 945 pounds with factory-installed options. The document also includes extensive piping application guidelines for split-system installations, addressing general installation practices, line sizing criteria, refrigerant charge calculations, oil management, accumulator specifications, and long line set applications up to 200 feet.
The submittal includes comprehensive warranty coverage: five-year limited warranty on compressors, three-year warranty on the ElectroFin condenser coil, and one-year limited warranty on all other parts. Equipment start-up and commissioning by a factory-trained technician is recommended. The document contains detailed technical specifications for cooling performance, electrical data, unit features including scroll compressors with crankcase heater, low ambient operation to 40°F, and inherent fan motor protection. Field-installed accessories are available including hail guard, hot gas bypass kit, low ambient kit down to 0°F, and various temperature and humidity sensor options. The piping application data sheet provides selection charts for both R-22 and R-410A refrigerants, including liquid line sizing criteria with maximum pressure drops of 35 psig for R-22 and 60 psig for R-410A, and suction line sizing with velocity requirements of 1000 fpm for vertical lines and 800 fpm for horizontal lines. Additional accessories for long line set applications include crankcase heaters, non-bleed TXVs, hard start kits, check valves, and solenoid valves, with specific part numbers and specifications provided.
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SUBMITTAL DATA
Order #: Date: 04/28/2025 Project: Halifax Orange City Project #:
Submitter: Michael Hassell EqNA Branch Orlando, FL (E22)
6830 SHADOWRIDGE DR. (E22),
ORLANDO , Florida 32812
Information is subject to change without notice. Check local codes. Printed 04/28/2025
Date 04/28/2025 Project Name Halifax Orange City Project Number Client / Purchaser
Submittal Summary Page
Qty Tag # Model # / Material # Description 1 CU-1 KC300C00A2GEE1 25 Ton, Split System R-454B Air Conditioner, 2-Pipe, Two Stage
Cooling, Standard Motor, 208/230-3-60
• HACR Circuit Breaker/Disconnect (Sized for 208 Volts)
• Phase Monitor
• Coil Guard
• Electrofin Microchannel Condenser Coil
• Smart Equipment Controller with Gateway to BACnet MS/TP (Programmable to Modbus or N2)
• Mod Option - Liquid Line Receiver - 2 Pipe
• Mod Option - Oil Separator - 2 Pipe
Equipment start-up and commissioning by a factory trained technician is recommended.
Contact your supplying distributor or sales representative for additional information & guidance.
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Cooling Performance Total gross capacity 317.0 MBH Total net capacity 317.0 MBH Ambient DB temp. 95.0 °F Power input (w/o blower) 24.80 kW Suction pressure 129 psig Saturated suction temp. 50 °F
Electrical Data Power supply 208-3-60 Unit min circuit ampacity 103 A Unit max over-current protection 125 A
Dimensions & Weight Hgt 50 in Len 59 in Wth 64 in
Weight with factory installed options 945 lb Clearances
Right 30 in Front 36 in Rear 24 in Top 120 in Bottom 0 in Left 30 in Note: Please refer to the tech guide for listed maximum static pressures
25 Ton
• Johnson Controls Split System Units are Manufactured at an ISO 9001 Registered Facility.
Unit Features
• Two Stage Cooling
• Unit is designed for R454B refrigerant and is shipped with a small Nitrogen holding charge.
• Unit Cabinet Constructed of Powder Painted Steel, Certified At 750 Hours Salt Spray Test (ASTM B-117 Standards)
• Full Perimeter Base Rails with Built in Rigging Capabilities
• Scroll Compressors with Crankcase Heater
• Single Refrigeration Circuit (2 Pipe)
• Liquid Line Driers (Supplied for Field Installation)
• Electrofin Microchannel Condenser Coil
• Back Seating Suction and Liquid Line Service Valves
• Inherently Protected Fan Motors
• Low Ambient to 40ºF
• Side or Bottom Single Point Power Connections
• Disconnect Switch
• Phase Monitor
• Coil Guard
• Short Circuit Current: 5kA RMS Symmetrical Standard Unit Controller: Smart Equipment Control Board
• Anti-Short Cycle Protection, Lead-Lag, Low Voltage Protection, On-Board Diagnostic and Fault Code Display
• Safety Monitoring - Monitors the High and Low-Pressure Switches. The Unit Control Board will Alarm on Compressor Lockouts and Repeated Limit Switch Trips.
BAS Controller
• Smart Equipment Controller with Gateway to BACnet MS/TP (Programmable to Modbus or N2)
Warranty
• One (1) Year Limited Warranty on All Other Parts
• Five (5) Year Limited Warranty on Compressors
• Three (3) Year Warranty – ElectroFin Condenser Coil
OD Split System Split-System Outdoor
Page: 3
Project Name: Halifax Orange City Unit Model #: KC300C00A2GEE1 Quantity: 1 Tag #: CU-1 System: KC300C00A2GEE1
Additional Electrical Data
Power supply 208-3-60 Unit min circuit ampacity 103 A Unit max over-current protection 125 A Min Voltage 187 V Max Voltage 252 V Comp #1 RLA 40.8 Comp #1 LRA 270 Comp #2 RLA 40.8 Comp #2 LRA 270 Outdoor Mtr Qty 4 Outdoor Fan Voltage 208-1-60 OD Fan Mtr FLA (ea.) 2.8
Page: 4
Factory Installed Options
KC300C00A2GEE1
Equipment Options Option(s) Selected
Product Category : K Split System R-454B Air Conditioner Product Identifier : C 2-Pipe Nominal Cooling Capacity : 300 25 Ton Heat Type and Nominal Heat Capacity : C00 Airflow : A Standard Motor Voltage : 2 208/230-3-60
Installation Options : G
HACR Circuit Breaker/Disconnect (Sized for 208 Volts) Smart Equipment Controller with Gateway to BACnet MS/TP (Programmable to Modbus or N2)
Additional Options : EE
Phase Monitor Coil Guard Electrofin Microchannel Condenser Coil
Product Generation : 1 Field Installed Accessories
1HG0429 - Hail Guard (37.0 lbs) 2HG04700624 - Hot Gas Bypass Kit; Includes discharge bypass valve and Copper pipe fittings for field installation. Used to modulate capacity at low load conditions.
(5.0 lbs)
2LA04702024 - Low Ambient To 0° F (3.2 lbs)
PCCP250SS012LO - One Year Labor Only
PCCP250SS012PL - One Year Renewable Parts & Labor AC Split 25T
PCCP250SS060PL - 5 Year Parts and Labor AC Split 25T
PCCP250SS060PO - 5 Year Parts Only (No Compressor Coverage) AC Split 25T
S1-NSB8BHN041-0 - Wall Temperature and 3% Relative Humidity Combined Sensor, No Display, WHITE, NO JCI LOGO, NS8000 Series (0.4 lbs)
S1-NSB8BHN141-0 - Wall Temperature and 3% Relative Humidity Combined Sensor, Warmer/Cooler Display, WHITE, NO JCI LOGO, NS8000 Series (0.4 lbs)
S1-NSB8BHN240-0 - Zone Temperature Sensor. +3% RH, LCD DISPLAY, LOCAL
SETPOINT CONTROL , WHITE,
WITH JCI LOGO (0.4 lbs)
S1-NSB8BHN241-0 - Zone Temperature Sensor. +3% RH, LCD DISPLAY, LOCAL
SETPOINT CONTROL , WHITE,
NO LOGO (0.4 lbs)
S1-NSB8BPN240-0 - Wall Temperature and 2% Relative Humidity Combined Sensor, Full Display, WHITE, JCI LOGO, NS8000 Series (0.4 lbs)
S1-NSB8BPN241-0 - Wall Temperature and 2% Relative Humidity Combined Sensor, Full Display, WHITE, NO JCI LOGO, NS8000 Series (0.4 lbs)
S1-NSB8BPN243-0 - Wall Temperature and 2% Relative Humidity Combined Sensor, Full Display, BLACK, NO JCI LOGO, NS8000 Series (0.4 lbs)
S1-NSB8BTN041-0 - Zone Temerature Sensor Only, NO
DISPLAY, NO SETPOINT
CONTROL , WHITE, NO LOGO
(0.4 lbs)
S1-NSB8BTN141-0 - Zone Temerature Sensor Only, NO
DISPLAY, WARMER/COOLER
TEMP. ADJUSTMENT , WHITE,
NO LOGO (0.4 lbs)
S1-NSB8BTN143-0 - Wall Temperature Sensor, Warmer/Cooler Display, BLACK, NO JCI LOGO, NS8000 Series (0.4 lbs)
S1-NSB8BTN240-0 - Zone Temerature Sensor Only, LCD
DISPLAY, LOCAL SETPOINT
CONTROL , WHITE, WITH JCI
LOGO (0.4 lbs)
Page: 5
S1-NSB8BTN241-0 - Zone Temerature Sensor Only, LCD
DISPLAY, LOCAL SETPOINT
CONTROL , WHITE, NO LOGO
(0.4 lbs)
S1-NSB8BTN243-0 - Wall Temperature Sensor, Full Display, BLACK, NO JCI LOGO, NS8000
Series (0.4 lbs)
S1-TBSU309-Y - York Branded, 2 Heating 4 Cooling stages, 7-Day Programmable, Humidity and IAQ sensors, Title 24 OpenADR compliant. (0.6 lbs)
S1-TC500A-N - Honeywell TC500A, 5 Heat 3 Cool Heat Pump, 3 Heat 4 Cool conventional utiizing Aux output , Auto/Man Changeover, Electronic 7 Day Programmable, Networkable with BACnet MS/TP, BACnet IP over Wi-Fi, Wi-Fi 802.11 b/g/n (2.0 lbs)
S1-TEC3012-14-000 - 7 DAY
PROGRAMMABLE
THERMOSTAT, ZIGBEE PRO
WIRELESS COMMUNICATION,
FCU/VAV, ON/OFF OR
FLOATING, DEHUMID, FULL
COLOR, WHITE, JCI LOGO (0.8
lbs)
S1-TEC3012-16-000 - 7 DAY
PROGRAMMABLE
THERMOSTAT, ZIGBEE PRO
WIRELESS COMMUNICATION,
FCU/VAV, ON/OFF OR
FLOATING, DEHUMID, FULL
COLOR, WHITE, NO LOGO (0.8
lbs)
S1-TEC3013-14-000 - 7 DAY
PROGRAMMABLE
THERMOSTAT, ZIGBEE PRO
WIRELESS COMMUNICATION,
FCU/VAV, ON/OFF OR
FLOATING, OCC & DEHUMID,
FULL COLOR, WHITE, JCI LOGO
(0.8 lbs)
S1-TEC3022-14-000 - 7 DAY
PROGRAMMABLE
THERMOSTAT, ZIGBEE PRO
WIRELESS COMMUNICATION,
FCU/VAV, 0-10VDC PROP,
DEHUMID, FULL COLOR,
WHITE, JCI LOGO (0.8 lbs)
S1-TEC3022-16-000 - 7 DAY
PROGRAMMABLE
THERMOSTAT, ZIGBEE PRO
WIRELESS COMMUNICATION,
FCU/VAV, 0-10VDC PROP,
DEHUMID, FULL COLOR,
WHITE, NO LOGO (0.8 lbs)
S1-TEC3023-14-000 - 7 DAY
PROGRAMMABLE
THERMOSTAT, ZIGBEE PRO
WIRELESS COMMUNICATION,
FCU/VAV, 0-10VDC PROP, OCC
& DEHUMID, FULL COLOR,
WHITE, JCI LOGO (0.8 lbs)
S1-TEC3023-16-000 - 7 DAY
PROGRAMMABLE
THERMOSTAT, ZIGBEE PRO
WIRELESS COMMUNICATION,
FCU/VAV, 0-10VDC PROP, OCC
& DEHUMID, FULL COLOR,
WHITE, NO LOGO (0.8 lbs)
S1-TEC3031-14-000 - 7 DAY
PROGRAMMABLE
THERMOSTAT, ZIGBEE PRO
WIRELESS COMMUNICATION,
RTU/HEAT PUMP WITH ECON,
OCC SENSOR, FULL COLOR,
WHITE, JCI LOGO (0.8 lbs)
S1-TEC3130-14-000 - 7 DAY
PROGRAMMABLE
THERMOSTAT, ZIGBEE PRO
WIRELESS COMMUNICATION,
RTU/HEAT PUMP WITH ECON,
AND FULL COLOR, WHITE, NO
LOGO (0.8 lbs)
S1-TEC3612-14-000 - 7 DAY
PROGRAMMABLE
THERMOSTAT, OPTIONAL MSTP
OR N2 COMMUNICATION,
FCU/VAV, ON/OFF OR
FLOATING, DEHUMID, FULL
COLOR, WHITE, JCI LOGO (0.8
lbs)
S1-TEC3612-16-000 - 7 DAY
PROGRAMMABLE
THERMOSTAT, OPTIONAL MSTP
OR N2 COMMUNICATION,
FCU/VAV, ON/OFF OR
FLOATING, DEHUMID, FULL
COLOR, WHITE, NO LOGO (1.0
lbs)
S1-TEC3613-14-000 - 7 DAY
PROGRAMMABLE
THERMOSTAT, OPTIONAL MSTP
OR N2 COMMUNICATION,
FCU/VAV, ON/OFF OR
FLOATING, OCC & DEHUMID,
FULL COLOR, WHITE, JCI LOGO
(0.8 lbs)
S1-TEC3622-14-000 - 7 DAY
PROGRAMMABLE
THERMOSTAT, OPTIONAL MSTP
OR N2 COMMUNICATION,
FCU/VAV, 0-10VDC PROP,
DEHUMID, FULL COLOR,
WHITE, JCI LOGO (0.8 lbs)
S1-TEC3622-16-000 - 7 DAY
PROGRAMMABLE
THERMOSTAT, OPTIONAL MSTP
OR N2 COMMUNICATION,
FCU/VAV, 0-10VDC PROP,
DEHUMID, FULL COLOR,
WHITE, NO LOGO (0.8 lbs)
S1-TEC3623-14-000 - 7 DAY
PROGRAMMABLE
THERMOSTAT, OPTIONAL MSTP
OR N2 COMMUNICATION,
FCU/VAV, 0-10VDC PROP, OCC
& DEHUMID, FULL COLOR,
WHITE, JCI LOGO (0.8 lbs)
S1-TEC3631-14-000 - 7 DAY
PROGRAMMABLE
THERMOSTAT, OPTIONAL MSTP
OR N2 COMMUNICATION,
RTU/HEAT PUMP WITH ECON,
OCC SENSOR, FULL COLOR,
WHITE, JCI LOGO (0.8 lbs)
Page: 6
Corner Weights & CG
Page: 7
Quantity: 1 Tag #: CU-1
Piping & Connections
Page: 8
Unit Dimensions
Page: 9
Sound Performance
Page: 10
Page: 11
Page: 12
Page: 13
Page: 14
Page: 15
Page: 16
247077-UAD-J-0116
PIPING APPLICATION DATA SHEET
INTRODUCTION
Installation of residential and commercial split-systems should be performed by qualified service technicians with proper training in the installation, service and repair of these units.
This document should serve as a guideline for proper split-system piping installation. Read these instructions along with the unit installation instructions carefully and adhere to all cautions, warnings and general practice guidelines. Consult local building codes for special requirements.
The tables and application data in this publication will help you to better apply split-system cooling and heat pump systems to achieve maximum efficiency and performance, improved reliability, and greater customer satisfaction. This guideline includes information for:
• General Guidelines
• Indoor Unit Above the Outdoor Unit
• Outdoor Unit Above the Indoor Unit
• Total line length
• Line Sizing
• Additional Refrigerant
• Refrigerant Oil Management
• Accumulator Use and Misuse
• Recommended Orifice Sizing Chart
• Long Line Set Applications
GENERAL GUIDELINES
The following guidelines apply to the application on either factory line sets or field fabricated tubing for cooling only and heat pump systems:
• Many service problems can be avoided by taking adequate precautions to provide an internally clean and dry system and by using procedures and materials that conform with established standards.
• The lines should be installed so that they will not obstruct service access to the indoor coil, air handling system or filter.
Install the lines with as few bends as possible. Care must be taken not to damage the couplings or kink the tubing. Care must also be used to isolate the refrigerant lines to minimize noise transmission from the equipment to the structure.
• Never solder vapor and liquid lines together. They can be taped together for convenience and support purposes, but they must be completely insulated from each other.
• Support all refrigerant lines at minimum intervals with suitable hangers and brackets. Tape and suspend the refrigerant lines as shown in Figure 1. DO NOT ALLOW
METAL-TO-METAL CONTACT.
FIGURE 1: Refrigerant Line Support
• Slope horizontal suction lines on cooling only systems approximately 1 inch every 20 feet toward the outdoor unit to facilitate proper oil return. Since the flow of refrigerant is bi-directional on heat pumps, all horizontal vapor lines should be level. Pre-charged lines with excess tubing should be coiled horizontally in an inconspicuous location to avoid oil trapping. Never coil excess tubing vertically.
• Use long radius elbows wherever possible.
• Use PVC piping as a conduit for all underground installa-tions. See Figure 2. Buried lines must be kept as short as possible to minimize the build up of liquid refrigerant in the vapor line during long periods of shutdown.
This Split-System (Air Conditioning Condensing/Heat Pump) unit is one component of an entire system. As such it requires specific application considerations with regard to the rest of the system (air handling unit, duct design, refrigerant piping and control scheme).
Failure to properly apply this equipment with the rest of the system may result in premature failure and/or reduced performance/increased costs. Warranty coverage specifically excludes failures due to improper application and UP specifically disclaims any liability resulting from improper application.
Please refer to the equipment Technical Guide, Installation Manual and the following publication for further information.
LIQUID
LINE
TAPE
INCORRECT
CORRECT INSULATED VAPOR LINE
SHEET METAL HANGER
General Piping Recommendations and Refrigerant Line Length for Split-System Air Conditioners and Heat Pumps
Page: 17
2 Johnson Controls Unitary Products
FIGURE 2: Underground Application
• Pack fiberglass insulation and a sealing material such as permagum around refrigerant lines where they penetrate a wall to reduce vibration and to retain some flexibility. If multiple line sets are routed through a common conduit, then all lines must be insulated.
• Insulate all vapor lines with a minimum of 1/2 inch of foam rubber. Liquid lines that will be exposed to direct sunlight or high ambient temperatures such as an attic must also be insulated.
The following additional guidelines apply to field fabricated piping:
• Use hard drawn refrigeration type copper tubing where no appreciable amount of bending around pipes or obstructions is necessary. If soft copper must be used, care should be taken to avoid sharp bends which may cause a restriction.
• Braze all copper to copper joints with Silfos-5 or equivalent brazing material. DO NOT USE SOFT
SOLDER.
• During brazing operations, flow an inert gas such as nitrogen through the system to prevent internal scaling and contamination.
TRAPS
Traps are not required if the piping is properly sized. Traps will only add pressure drop to the system, further reducing capacity.
INDOOR UNIT ABOVE OUTDOOR UNIT
NOTE: Lift applications where micro-channel condensers are lower than evaporators check valves should be employed at the outlet of the condenser to minimize startup pressure spiking on cooling only systems. This effects starting of reciprocating compressors with orifice or TXV.
With this configuration, a common problem with the cooling cycle (air conditioning or heat pump) is that the amount of liquid sub-cooling varies as operating conditions change (such as outdoor ambient). Under some conditions, it is possible that flashing will actually occur in the liquid riser. As long as only liquid is present in the liquid riser, the liquid static pressure loss can be calculated at 1/2 psi per foot of rise. However, as soon as flashing starts, the rate of pressure loss increases and continues to increase as the amount of gas increases. For this reason, the restrictions on elevation differences for this configuration must be based on the entire range of operating conditions.
When the indoor unit is above the outdoor unit, the pressure loss in the liquid line during the cooling cycle will limit the amount of elevation difference allowed. Since both friction and static head contribute to pressure loss, it can be stated that the elevation difference allowed decreases as the total equivalent line length (horizontal plus vertical) increases.
OUTDOOR UNIT ABOVE INDOOR UNIT
COOLING CYCLE
When the outdoor unit is above the indoor unit, the static pressure gain in the liquid line vertical drop (1/2 psi per foot) may overcome the frictional pressure loss resulting in a total pressure gain. A pressure gain in the liquid line is not detrimental to the performance of the system.
On cooling only systems where the outdoor unit is located high above the indoor coil, it may even be possible to reduce the size of the liquid line. The static gain in the vertical drop will offset the increased friction loss caused by smaller tubing. In addition, the reduction in the total system charge due to the smaller liquid line will enhance the reliability of the system.
With this configuration, gas velocity in the vapor riser must be kept above 1000 feet per minute for proper oil return and below 3000 feet per minute to avoid noise and vibration problems.
HEATING CYCLE (Heat Pumps Only)
In the heating mode, liquid will travel from the indoor unit up the liquid riser to the outdoor unit. This will result in a liquid line pressure drop and a starved outdoor coil. Since heat pumps have a defrost cycle, coil freeze-up is not a problem. However, the resulting lower suction pressure will decrease the capacity and efficiency of the system.
TOTAL LINE LENGTH
The total length of interconnecting tubing is the sum of all horizontal and vertical runs from the indoor unit to the outdoor unit. Total measured line lengths are limited to:
• The limiting factor on heat pumps is the storage capacity of the accumulator. The limiting factor on cooling units is oil sump capacity in the compressor.
• Total equivalent line lengths must only be used when calculating pressure drop. Therefore use Table 1 to calculate equivalent lengths for elbows.
TO INDOOR COIL
LIQUID LINE
PVC
CONDUIT
INSULATED
VAPOR LINE
TO OUTDOOR UNIT
CAP
(WATER TIGHT)
Page: 18
Johnson Controls Unitary Products 3
LINE SIZING
Every split-system unit is shipped with a factory-mounted sweat fitting.
For split systems, interconnecting refrigerant lines should be sized to match the factory supplied fittings unless the application dictates different line sizes due to pressure drop, refrigerant velocity constraints and/or line set lengths.
For cooling systems where the indoor and outdoor sections are installed at the same elevation, refrigerant line sizes can usually be matched with the factory supplied fittings. There are exceptions for total line lengths exceeding 75 feet where pressure drop limitations are exceeded. Refer to Long Line Set section.
In some applications, especially where elevation differences exist between the indoor and outdoor sections, suction and liquid line sizes can be increased (or decreased) to minimize pressure loss (or gain) and improve oil return to the compressor. When sizing refrigerant lines for split-system cooling units, the following factors must be considered:
1. Suction line pressure loss due to friction.
2. Suction line velocity for oil return.
3. Liquid line pressure loss due to friction.
4. Liquid line pressure loss (or gain) due to static head.
The effect that each of these factors have on a cooling system depends on the orientation of the indoor and outdoor sections;
e.g., indoor unit above the outdoor unit. Before we discuss the various orientations, it is important to understand a few things about suction and liquid lines.
First, lets consider suction lines. Suction pressure loss reduces system capacity by 1% for R-22 and 0.6% for R-410A per psi.
This can be a serious problem if suction lines are not sized properly and pressure loss is 8 or 9 psi. Therefore, in order to minimize capacity loss and maximize efficiency, suction pressure loss must be minimized. This is achieved by increasing the size of the suction line. As a good achievable guideline, suction pressure loss should not be allowed to exceed 3 psi (5 psi for R-410A).
Another important consideration when sizing suction lines is refrigerant gas velocity in a suction riser. Velocity of at least 1000 feet per minute is required to carry oil up a suction riser.
Of course, this is only a factor when the outdoor unit is above the indoor unit and the oil must overcome the pull of gravity to return to the compressor. Greater refrigerant velocities are obtained by decreasing the size of the suction line. In applications where smaller tubing is required for a suction riser and larger tubing is needed to minimize pressure drop, the riser must be sized to achieve a velocity of at least 1000 feet per minute while the horizontal runs can be sized larger to minimize pressure drop.
NOTE: Must maintain 800 fpm minimum velocity on all horizontal pipe runs.
Liquid lines must also be sized to minimize pressure change.
The total pressure change in a liquid line is the sum of the loss due to friction and the loss (or gain) due to static head in the vertical line. Liquid pressure loss reduces the amount of liquid sub-cooling at a rate of 1 degree for every 3 psi for R-22 and 5 psi for R-410A. Sufficient sub-cooling must be maintained at the expansion valve to provide proper operation. If the liquid pressure drop is high enough to deplete all of the liquid sub-cooling in the system, liquid will begin to flash reducing the refrigerant flow through the indoor coil expansion valve.
However, as soon as flashing begins, the rate of pressure loss increases and continues to increase as the amount of gas increases. Careful consideration must be given to liquid line sizing to minimize pressure drop and system charge. Liquid lines should be sized as small as possible without exceeding the recommended maximum pressure drop. The maximum recommended liquid line velocity is 400 fpm. Velocities exceeding 400 fpm can result in higher than acceptable noise levels.
ADDITIONAL REFRIGERANT
In many applications, additional refrigerant will have to be added to the system. The actual amount of charge that must be added is determined by adding the following:
1. The indoor coil charge adjustment from the Installation Manual.
2. The additional charge required for the interconnecting piping and the size of the vapor and liquid lines.
Example: For a system using a 3/8 liquid line and a 3/4 suction line with a total measured length of 50 feet, NOTE: On residential equipment 15 feet of line is included on nameplate charge.
TABLE 1: EQUIVALENT LENGTHS OF ELBOWS IN FEET
LINE SIZE
INCHES (O.D.)
90° SHORT
RADIUS
ELBOW (FT.)*
*. Two 45° radius ells equals one 90° radius ell.
90° LONG
RADIUS
ELBOW (FT.)
1/4 0.7 0.6 5/16 0.8 0.7 3/8 0.9 0.8 1/2 1.2 1.0 5/8 1.5 1.3 3/4 1.6 1.4 7/8 1.8 1.6
1-1/8 2.4 2.0 1-3/8 3.2 2.2 1-5/8 3.8 2.6 2-1/8 5.2 3.4 2-5/8 6.5 4.2
Liquid line 50 - 15 feet x 0.62 oz./foot = 21.7 oz.
Suction line 50 - 15 feet x 0.06 oz./foot = 2.1 oz.
Charge add for interconnecting tubing = 23.8 oz.
Page: 19
4 Johnson Controls Unitary Products
REFRIGERANT OIL MANAGEMENT
Inherent to all refrigeration systems is the presence of refrigerant oil required for proper and continuous lubrication of the compressor(s) bearings. All refrigeration systems, whether they are packaged or split-systems circulate oil throughout the system due to the miscibility of refrigerant oil. Split-systems, due to their propensity for long piping lengths, can circulate more refrigerant oil than packaged units, which can become a problem if not recognized and managed. It is not unusual for a given system to circulate as much as 15% of the original compressor oil charge. Yet another side-effect of long piping runs on split-systems is the aspect of system oil logging which can occur even in the best of installations. Even the best piping practices can inadvertently create oil traps in the system especially when elevation differences between the indoor and outdoor units occur. Refer to the section on Long Line Set Applications for determining if refrigerant oil should be added to the system.
Oil separation may be the answer to keep oil in the compressor where it belongs. In package equipment where piping lengths are very short and system volumes are smaller than split installations, oil return is less of an issue. Manufacturing concerns, cost and properly sized piping in split systems all come into play with regard to separators and their use. In systems that have had a history of failures due to lubrication, problems will need to be verified visually and separators incorporated within system repair to eliminate lubrication failures. In split systems where failures have occurred piping should always be suspect and examined, velocities evaluated, elevational changes noted and provided for, along with possible riser considerations. Compressor staging should also be noted with the line sizing requirements so at lower capacities system velocities can be maintained at a level high enough for proper oil return.
ACCUMULATOR USE AND MISUSE
Ordinarily, suction line accumulators are not necessary on AC units if the system is piped correctly and all of the precautionary guidelines are followed. Refrigerant suction line accumulators should only be installed on systems where liquid flood back to the compressor(s) is highly likely. Accumulators are a standard item on all heat pumps to avoid liquid flood back to the compressor when switching from heat to cooling, reversal before and after defrost and during low ambient heating operation. If applied incorrectly suction line accumulators can log oil or not provide the necessary liquid protection especially when under sized.
The compressor suction line size should never be used as a guideline for sizing the suction line accumulator. Matching the accumulator piping size to the suction line size can often times result in an undersized accumulator. Normally the accumulator is sized for not less than 50% of the total system capacity.
Careful consideration must be given when attempting to apply an accumulator to a split-system. On any given unit approximately 80% of the system charge can be found between the compressor and the expansion device during operation.
When the system shuts down the refrigerant is trapped between the compressor check valve and the non-bleed expansion device used on all York split-systems. During long periods of shut down the refrigerant will migrate to the low side of the system possibly accumulating in the evaporator coil and horizontal suction lines.
If it has been determined that an accumulator must be installed in the system proper positioning with respect to the compressor suction line level is shown in Figure 3. It may become necessary in many cases to elevate the outdoor unit to accommodate proper piping and drainage back to the accumulator during the off cycle. Multiple accumulators whether piped in series or parallel are not recommended.
If an accumulator has been installed into a system and the compressor experiences a burn out the accumulator must be replaced. The debris from the burn out will clog the orifice in the accumulator resulting in oil return starvation to the replacement compressor.
TABLE 2: LINE CHARGE
R-22 LINE CHARGE*
*. Charges are based upon 40°F suction temperature and 105°F liquid temperature.
SUCTION OZ./FT. LIQUID OZ./FT.
1/2 0.02 1/4 0.23 5/8 0.04 5/16 0.40 3/4 0.06 3/8 0.62 7/8 0.08 1/2 1.12
1-1/8 0.14 5/8 1.81 1-3/8 0.21 7/8 3.78 1-5/8 0.30 7/8 3.78 2-1/8 0.53 1-1/8 6.46 2-5/8 0.81 1-1/8 6.46
R-410A LINE CHARGE*
SUCTION OZ./FT. LIQUID OZ./FT.
1/2 0.04 1/4 0.19 5/8 0.06 5/16 0.33 3/4 0.09 3/8 0.51 7/8 0.12 1/2 1.01
1-1/8 0.20 5/8 1.64 1-3/8 0.31 3/4 2.46 1-5/8 0.43 7/8 3.27 2-1/8 0.76 1-1/8 5.58 2-5/8 1.17
Page: 20
Johnson Controls Unitary Products 5
FIGURE 3: Accumulator Field Piping
RECOMMENDED ORIFICE SIZE
ORIFICE SIZING
Use the York® Comfort Cooling Piping software to determine liquid line pressure drop to select proper orifice sizing.
Accumulator
Liquid Level
Drainage in Off Cycle
Scroll Compressor
TABLE 3: RECOMMENDED ORIFICE SIZE
LIQUID LINE PRESSURE
GAINS (PSI)
STANDARD
ORIFICE
SIZE
LIQUID LINE
PRESSURE
LOSSES (PSI)
51 41 31 21 11 11 21
Thru Thru Thru Thru Thru Thru Thru 60 50 40 30 20 20 30
CORRECTED
ORIFICE SIZE
CORRECT ORIFICE
SIZE
- - - - 39 41 43 45
- - - 39 41 43 45 47
41 43 45 47 49 51 53 55 43 45 47 49 51 53 55 57 45 47 49 51 53 55 57 59 47 49 51 53 55 57 59 61 49 51 53 55 57 59 61 63 51 53 55 57 59 61 63 65 53 55 57 59 61 63 65 67 55 57 59 61 63 65 67 69 57 59 61 63 65 67 69 71 59 61 63 65 67 69 71 73 61 63 65 67 69 71 73 75 63 65 67 69 71 73 75 78 65 67 69 71 73 75 78 81 69 71 73 75 75 78 81 84 71 73 75 78 78 81 84 87 75 75 78 81 81 84 87 90 78 78 81 84 84 87 90 93 81 81 84 87 87 90 93 96 84 84 87 90 90 93 96 99 87 87 90 93 93 96 99 102 90 90 93 96 96 99 102 105 93 93 96 99 99 102 105 105
Page: 21
6 Johnson Controls Unitary Products
LONG LINE SET APPLICATIONS
This section is intended for long line applications that exceed 75'. When sizing line sets under 75', always use factory supplied connections. If your application is outside of the selection charts, your application must be approved through the Application Engineering group.
LIQUID LINE SIZING CRITERIA
The following considerations have already been accounted for when relating to the selection charts.
• R-22 Maximum Pressure Drop is 35 psig
• R-410A Maximum Pressure Drop is 60 psig
• Increased charge levels
• Maximum recommended velocity of 400 fpm
• Minimum velocity of 100 fpm
Liquid Line Selection Chart: The charts below show the line sizes that can be selected for each tonnage of unit and the maximum equivalent length and maximum rise of the line. The maximum actual line length is 200 feet. Equivalent line lengths would include elbows and other components that would increase the equivalent length.
Shaded area indicates system needs oil added (Refer to Oil Addition section on page 8).
*Note: Exceeds recommended maximum velocity of 400 fpm, consider noise when selecting this pipe size.
Example: 3 Ton cooling unit with 175' of equivalent length, condensing unit is below the evaporator with 80' of vertical rise to the evaporator.
Answer: You should have selected 1/2”. Why did you select this size? Because at 175' equivalent length with a 3 ton system, the maximum rise is 75’ for 3/8” and 95’ for 1/2".
Multi Stage Refrigeration Systems: When sizing the liquid line for a system with either a 2 stage scroll compressor (residential) or when a single refrigeration system utilizes compressor staging for capacity reduction (commercial).
ALWAYS calculate the liquid line size with the maximum tonnage rating of the unit.
SUCTION LINE SIZING CRITERIA
The following considerations have already been accounted for when relating to the selection charts.
• Minimum velocity of 1000 fpm for vertical lines and 800 fpm for horizontal lines guarantee proper oil return
• Minimal pressure drop to minimize capacity loss
Suction Line Selection Chart: The charts below show the line sizes that can be selected for each tonnage of unit and the
TABLE 4: R22 LIQUID LINE, MAXIMUM RISE CHART
Tons Line Size
Maximum Total Equivalent Length Velocity
75 100 125 150 175 200 225 250 FPM
1.5 5/16 60 55 50 50 45 40 35 30 186 3/8 65 65 65 60 60 60 55 55 115
2.0 5/16 50 45 35 30 25 20 15 5 248 3/8 60 60 60 55 55 50 45 45 154
2.5 3/8 60 55 55 50 45 40 35 35 192 1/2 65 65 65 65 65 60 60 60 103
3.0 3/8 55 50 45 40 35 30 25 20 231 1/2 65 65 65 65 60 60 60 55 124
3.5 3/8 50 45 35 30 25 20 10 5 269 1/2 65 65 60 60 60 55 55 55 145
4.0 3/8 45 35 30 20 15 10 - - 308 1/2 65 60 60 60 55 55 50 50 165
5.0 3/8 30 20 10 - - - - - 385 1/2 60 60 55 50 50 45 45 40 207
7.5 1/2 50 45 40 35 30 25 15 10 310 5/8 65 60 60 60 55 55 55 50 193
5/8 60 55 55 50 50 45 40 40 257 3/4 65 65 65 60 60 60 55 55 175
12.5 5/8 55 50 45 40 35 30 25 25 322 3/4 65 60 60 55 55 55 50 50 219
3/4 60 60 55 55 50 50 45 45 263 7/8 65 65 65 60 60 60 60 55 186
3/4 55 50 45 45 40 35 30 25 351 7/8 65 60 60 55 55 55 50 50 248
7/8 60 55 55 50 50 45 40 40 310
1-1/8 65 65 65 65 65 60 60 60 182
TABLE 5: R-410A LIQUID LINE, MAXIMUM RISE CHART
Tons Line Size
Maximum Total Equivalent Length Velocity
75 100 125 150 175 200 225 250 FPM
1.5 5/16 75 90 85 85 80 75 75 70 223 3/8 75 100 95 95 95 95 90 90 138
2.0 5/16 75 80 75 70 65 60 55 50 297 3/8 75 95 90 90 85 85 85 80 184
2.5 3/8 75 90 85 85 80 80 75 70 230 1/2 75 100 100 100 100 95 95 95 123
3.0 3/8 75 85 85 80 75 70 65 60 276 1/2 75 100 100 95 95 95 90 90 148
3.5 3/8 75 80 75 70 65 60 55 50 322 1/2 75 95 95 95 95 90 90 90 173
4.0 3/8 75 75 70 60 55 45 40 35 368 1/2 75 95 95 95 90 90 90 85 198
5.0 3/8 70 60 50 40 30 20 10 0 *460 1/2 75 95 90 90 85 85 80 80 247
7.5 1/2 75 80 80 75 70 65 60 55 370 5/8 75 95 95 95 90 90 90 85 231
5/8 75 90 90 85 85 80 80 75 307 3/4 75 100 95 95 95 95 90 90 210
12.5 5/8 75 85 85 80 75 70 65 65 384 3/4 75 95 95 90 90 90 90 85 262
3/4 75 95 90 90 85 85 85 80 315 7/8 75 100 95 95 95 95 95 90 222
3/4 75 85 85 80 75 70 70 65 419 7/8 75 95 95 90 90 90 85 85 296
7/8 75 95 90 90 85 85 80 75 371
1-1/8 75 100 100 100 95 95 95 95 217
Page: 22
Johnson Controls Unitary Products 7 percent of capacity reduction the system will have because of the long line set application. The maximum actual line length is 200 feet, equivalent line lengths would include elbows and other components that would increase the equivalent length.
Note: (-) Indicates unacceptable pressure drop in suction line
*Velocity is below 1000 fpm, should only be used on horizontal line.
Multi Stage Refrigeration Systems: When sizing the suction line for a system with either a 2 stage scroll compressor (residential) or when a single refrigeration system utilizes compressor staging for capacity reduction (commercial).
ALWAYS select the largest available pipe size from the minimum tonnage of capacity reduction.
Example: 10 ton R-22 2 pipe system that reduces capacity to 5 tons. Select 1-3/8” suction line, this is the largest available suction line size for a 5 ton suction line.
Note: 2 stage scroll compressors operate at 67% of full load capacity.
TABLE 6: R22 SUCTION LINE, CAPACITY REDUCTION
CHART (%)
Tons Line Size
Total Equivalent Length Velocity
75 100 125 150 175 200 225 250 FPM
1.5 5/8 5 7 9 12 - - - - 1682 3/4 4 5 6 7 9 11 12 13 1147
2.0 3/4 3 4 6 8 9 11 - - 1529 7/8 3 4 5 6 7 8 9 10 1081
2.5 3/4 3 5 7 - - - - - 1911 7/8 2 3 4 5 7 8 9 10 1351
3.0 3/4 5 7 8 - - - - - 2294 7/8 2 3 5 6 8 9 10 11 1621
3.5 7/8 2 4 6 7 - - - - 1892
1-1/8 2 3 4 4 5 5 6 7 1109
4.0 7/8 3 5 7 - - - - - 2162
1-1/8 2 2 3 4 4 5 6 7 1268
5.0 7/8 5 - - - - - - - 2703
1-1/8 1 2 3 4 5 6 6 7 1585 1-3/8 1 2 3 3 4 4 5 6 1048
7.5 1-3/8 1 2 2 2 3 4 5 5 1561 1-5/8 1 2 2 2 3 3 4 4 1103
1-3/8 1 1 2 3 4 5 6 - 2082 1-5/8 1 1 2 2 2 3 3 3 1471
12.5 1-5/8 1 1 1 2 2 3 3 4 1839 2-1/8 1 1 1 1 2 2 3 3 1057
1-5/8 1 1 2 3 3 4 4 5 2207 2-1/8 1 1 1 2 2 2 2 3 1268
2-1/8 1 1 1 1 2 2 2 2 1691 2-5/8 1 1 1 1 1 2 2 2 1096
2-1/8 1 1 1 1 1 2 2 3 2114 2-5/8 1 1 1 1 1 2 2 2 1370
TABLE 7: R-410A SUCTION LINE, CAPACITY REDUCTION
CHART (%)
Tons Line Size
Total Equivalent Length Velocity
75 100 125 150 175 200 225 250 FPM
1.5 5/8 3 4 5 7 8 10 12 13 1185 3/4 3 4 5 6 8 10 11 12 808*
2.0 5/8 2 4 6 7 - - - - 1582 3/4 3 4 4 5 6 7 8 10 1078
2.5 3/4 2 3 4 5 6 7 8 10 1346 7/8 2 3 4 5 6 6 7 8 952*
3.0 3/4 2 2 4 5 6 8 - - 1616 7/8 2 3 3 4 5 5 6 7 1143
3.5 3/4 2 3 4 6 - - - - 1887 7/8 2 2 3 3 4 5 6 7 1333
4.0 3/4 2 4 5 - - - - - 2155 7/8 1 2 2 3 5 6 7 8 1523
5.0 7/8 1 2 3 5 6 - - - 1905
1-1/8 1 2 2 3 3 4 4 5 1117
7.5 1-1/8 1 1 2 2 3 4 5 5 1676 1-3/8 1 1 2 2 3 3 3 4 1100
1-3/8 1 1 1 2 2 2 3 3 1467 1-5/8 1 1 1 2 2 2 3 3 1036
12.5 1-3/8 1 1 1 1 2 2 3 4 1834 1-5/8 1 1 1 1 2 2 2 3 1295
1-3/8 1 1 1 2 3 4 5 - 2200 1-5/8 1 1 1 1 1 2 2 2 1554
1-5/8 1 1 1 1 1 2 3 3 2073 2-1/8 1 1 1 1 1 1 2 2 1191
1-5/8 1 1 1 2 3 4 - - 2591 2-1/8 1 1 1 1 1 1 1 2 1489
Page: 23
8 Johnson Controls Unitary Products
LONG LINE SET ACCESSORIES
All long line set applications must have the following accessories installed if they are not already installed from the factory.
• Crankcase Heater - A crankcase heater will warm the compressor sump and prevent the refrigerant from migrating to the compressor in the off cycle.
• Non Bleed TXV's on all ID Coils - Prevents refrigerant from bleeding into the low side of the system through the evaporator in the off cycle.
• Hard Start Kit - A hard start kit is necessary to increase the compressor starting torque anytime a TXV is used in a system. This is necessary to overcome the pressure difference across the compressor.
• Cooling Only Units - Require liquid line check valve placed in the liquid line near the condensing unit. This is used to lock the refrigerant in the liquid line between the TXV and the condensing unit to reduce off cycle migration.
• Heat Pumps with Orifice in OD Coil - Require check valve and solenoid valve placed in liquid line to prevent off cycle migration, refer to Figure 4 for proper placement.
• Heat Pumps with TXV’s on both Coils - Do not require additional check valves and solenoid valves.
• Pump Out Accessory - This is required on commercial applications where available.
OIL ADDITION
If the line set you selected is in the shaded area of Table 4, (R22 Liquid Line, Maximum Rise Chart) oil needs to be added to the compressors. The formula below determines the amount of oil to add to the compressors.
(TSC x .03 x 16) - (SOC x .1) = AOR
• TSC = Total System Charge in pounds
• SOC = System Oil Charge in ounces
• AOR = Additional Oil Required in ounces
ROTARY COMPRESSOR
If you are selecting a unit with a rotary compressor, the maximum actual line set is 100 ft.
FIGURE 4: Heat Pump Solenoid/Check Valve Installation Arrangement
Any application that falls outside standard limits should be referred to Unitary Products application Engineering
@ 1-877-UPG-SERV.
TABLE 8: CRANKCASE HEATERS FOR SPLIT UNITS
Model Part # Voltage Watts Min.
Circum
Max.
Circum
Danfoss Scrolls (All)
S1-02541100000 240 70 19.625 27.125 S1-02541101000 460 70 19.625 27.125 S1-02541102000 575 70 19.625 27.125
Copeland Scrolls (Residential)
S1-02531959000 240 80 22 26 S1-02531960000 460 80 22 26 S1-02531958000 575 80 22 26
Copeland Scrolls (Commercial) S1-02533474240 240 90 28.75 35.75
Bristol H23A S1-02533474460 460 90 28.75 35.75 S1-02533474575 575 90 28.75 35.75
Bristol Recips (Remainder)
S1-02537399240 240 70 21.81 29 S1-02537399480 460 70 21.81 29 S1-02537399575 575 70 21.81 29
TABLE 9: HP SOLENOID VALVE
Model Part# Voltage 3/8" Liquid Line Solenoid Valve S1-02541203000 24V
Page: 24
Subject to change without notice. Printed in U.S.A. 247077-UAD-J-0116 Copyright © 2016 by Johnson Controls, Inc. All rights reserved. Supersedes: 247077-UAD-I-0713
York International Corporation 5005 York Drive
Norman, OK 73069
TABLE 10: MAGNETIC CHECK VALVES
Pipe Diameter Part # 3/8” S1-02222498000 1/2” S1-02211519000 5/8” S1-02209099000 3/4” S1-02211520000 7/8” S1-02211481000
1-1/8” S1-02211521000
Any application that falls outside standard limits should be referred to Unitary Products application Engineering
@ 1-877-UPG-SERV.
Page: 25
Limited Warranty
6509978-UWA-A-0624
Johnson Controls
Rooftop and Splits This limited Warranty applies in the United States (including Puerto Rico), Canada, and Mexico only
The Johnson Controls, Inc. subsidiary or affiliate identified as the selling entity in the underlying contract or in the relevant terms and con-ditions of sale is “Manufacturer”.
For product registration: For your benefit and protection, please register your product with the manufacturer promptly after installation so we can contact you if necessary. Failure to register does not diminish your standard Limited Warranty rights. You can register your product online at www.upgproductregistration.com.
Limited Warranty: Manufacturer warrants to the purchaser (the “Buyer”) that the applicable products set forth below (each a “Product”) will be free from defects in factory workmanship and material under normal use when correctly installed and maintained pursuant to the Manufacturer’s Installation Manual and User’s Information Manual (“Manufacturer’s Documentation”). The Manufacturer will repair or replace, at its option, defective parts without charge, subject to the conditions and exclusions below and according to the terms set forth in this Limited Warranty. The Manufacturer reserves the right, at its sole discretion, to provide an equivalent replacement product instead of repair parts. Alternatively, the Manufacturer may at its option, offer a replacement price allowance to be applied toward the purchase of a new product offered by the Manufacturer. The exact allowance amount will be determined at the sole discretion of the Manufacturer, based upon, among other things, availability, age of the existing product and current market conditions. The Manufacturer will not be responsible for costs for shipping, ductwork, wiring, piping, or installation. If a replacement product or parts are provided by the Manufacturer under this limited warranty, the Warranty Period (as set forth below) for the replacement product or parts shall not extend beyond the original Warranty Period. With respect to third party parts included in the products, the manufacturer shall pass through the terms of any warranty provided by the applicable third-party manufacturer/supplier to the extent permitted as the sole warranty for any such third-party products parts.
Warranty Period: The “Warranty Period” begins on the date the product is shipped and ends as set forth in Table 1. If the date of shipment cannot be verified, the Warranty Period begins eighteen months after the date of manufacture. Regardless of the date of shipment, the Warranty Period begins no later than 18 months from the date of manufacture. If you are unaware of the Warranty Period, contact Johnson Controls at 1-877-874-7378 or www.upgproductregistration.com.
Table 1: Warranty period in years
For this warranty to apply, the product must be installed according to the Manufacturer’s Documentation including but not limited to spec-ifications, and in accordance with all local, state, and national codes, and the product must not be removed from its place of original instal-lation without Manufacturer’s written consent.
* Applicable products as follows
Platform* Item Warranty period
Pro, Core, Small Sunline, Choice, Splits (7.5 ton to 25 ton), Select
Compressor 5 years Electric heat (factory installed) 5 years Aluminized gas heaters 10 years Stainless steel gas heaters 15 years Coated evaporator or condenser coil 3 years All other parts 1 year
Splits (30 ton to 50 ton), Premier
Stainless steel gas heaters 10 years Coated evaporator or condenser coil (only for Splits 30 ton to 50 ton) 3 years
All other parts 1 year
Platform Product model number Small Sunline XN, ZE, WN, KE Core XQ, XX, XY, ZQ, ZL, ZX, ZY, WQ, WX, WY, KQ, KX, KY, KL Pro XP, ZJ, ZB, ZT, WP, KJ, KB, KT Choice AV, AD, CV, CD, HV, HD, PV, PD, AW, AE, CW, CE, AH/L, AS/K, CH/L, CS/K, KV, KD, LV, LD, WV, WD, MV, MD, KW, KE, LW, LE, KH/L, KS/K, LH/L, LS/K
Select J(V,H,X,Y), Y(V,H,X,Y), T(V,H,X,Y), U(V,H,X,Y), V(V,H,X,Y), K(V,H,X,Y), F(V,H,X,Y), R(V,H,X,Y) Premier GV, GZ, GT Splits (7.5 ton to 25 ton) N(C/E/F/L/M), Y(E/C/D), P(E/C/D), G(C/E/F/L/M), K(E/C/D), W(E/C/D) Splits (30 ton to 50 ton) ND, YD, GD, KD
Page: 26 http://www.upgproductregistration.com/ http://www.upgproductregistration.com/
Johnson Controls 5005 York Drive, Norman, Oklahoma 73069
Subject to change without notice. Printed in U.S.A.
Copyright © 2024 by Johnson Controls Inc. All rights reserved.
6509978-UWA-A-0624
Supersedes: 65711-UWA-D-1123
Conditions and exclusions
This Limited Warranty does not cover and expressly excludes any of the following:
1. Shipping, labor, refrigerant replacement, or material charges.
2. Damages resulting from transportation, installation, or servicing, including but not limited to the failure to add the specified refrigerant.
3. Damages resulting from accident, abuse, fire, flood, alteration, or acts of God.
4. Tampering, altering, defacing, or removing the product serial number will serve to void this warranty.
5. Damages resulting from use of the product in a corrosive atmosphere including the start up and running of the product during the construction of the building.
6. Use of the product out of its specified scope of appliance of comfort cooling.
7. Damages resulting from inadequacy or interruption of electrical service or fuel supply, improper voltage conditions, blown fuses, or other like damages.
8. Cleaning or replacement of filters.
9. Damages resulting from failure to properly and regularly clean air and/or water side of heat recovery core.
10. Damages resulting from freezing of condensate.
11. Damages resulting from operation with inadequate supply of air or water.
12. Damages resulting from use of components or accessories not approved by the Manufacturer, such as vent dampers.
13. Damages resulting from long term storage where the equipment has not been correctly prepared or maintained as per the long-term storage requirements. The condition is limited to all Premier units and units greater than 27 tons.
Disclaimers and Limitation of Liability:
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, AND EXCEPT AS STATED ABOVE IN THIS LIMITED WARRANTY, MANUFACTURER MAKES NO (AND SPECIFICALLY DISCLAIMS ALL) REPRESENTATIONS OR WARRANTIES OF ANY KIND, WHETHER EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY IMPLIED WARRANTY OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE OR NON- INFRINGEMENT, AND ANY WARRANTY ARISING OUT OF ANY COURSE OF PERFORMANCE, COURSE OF DEALING OR USAGE OF TRADE. SOME JURISDICTIONS DO NOT ALLOW THE FOREGOING, EXCLUSIONS AND LIMITATIONS. IN SUCH EVENT, SUCH EXCLUSION OR LIMITATION WILL NOT APPLY SOLELY TO THE EXTENT PROHIBITED BY APPLICABLE LAW AND THE DURATION OF ANY IMPLIED
WARRANTIES WILL BE LIMITED TO THE DURATION OF THIS LIMITED WARRANTY.
TO THE MAXIMUM EXTENT PERMISSIBLE UNDER APPLICABLE LAW, IN NO EVENT WILL MANUFACTURER OR ITS SELLERS, AGENTS OR AFFILIATES BE LIABLE, WHATEVER THE LEGAL BASIS FOR THE CLAIM, FOR ANY SPECIAL, INCIDENTAL, INDIRECT, CONSEQUENTIAL, LIQUIDATED, OR PUNITIVE DAMAGES, OR FOR ANY DAMAGES FOR LOSS OF BUSINESS, LOSS OF USE, LOSS OF REVENUE OR PROFITS, LOSS ARISING FROM DELAYS, LOSS OF DATA, AND OTHER LOSSES ARISING FROM VIRUSES, RANSOMWARE, CYBER-ATTACKS, OR FAILURES OR INTERRUPTIONS TO NETWORK SYSTEMS, ARISING OUT OF, BASED ON, OR RESULTING FROM THIS LIMITED WARRANTY OR THE USE OF, MISUSE OF, OR INABILITY TO USE THE PRODUCT, EVEN IF SELLER (OR ITS AGENTS OR AFFILIATES) HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
IN NO EVENT SHALL MANUFACTURER AND ITS AFFILIATES, SELLERS AND THEIR RESPECTIVE PERSONNEL, SUPPLIERS, AND VENDORS AGGREGATE LIABILITY UNDER THIS LIMITED WARRANTY OR OTHERWISE WITH RESPECT TO THE SPECIFIC PRODUCT PURCHASED HEREUNDER EXCEED THE AMOUNTS PAID TO MANUFACTURER OR SELLER BY BUYER FOR THE PRODUCT GIVING RISE TO SUCH LIABILITY, REGARDLESS OF THE CAUSE OR FAULT, AND WHETHER ARISING IN CONTRACT, TORT (INCLUDING NEGLIGENCE), OR OTHERWISE. THE FOREGOING DISCLAIMERS AND LIMITATIONS WILL NOT APPLY TO THE EXTENT
PROHIBITED BY APPLICABLE LAW.
WARRANTY ISSUES SHOULD BE FILED WITHIN 90 DAYS OF THE FIRST OCCURRENCE ON SOLUTION NAVIGATOR.COM THROUGH
THE LOCAL CHANNEL PARTNER.
IN FILING WARRANTY PLEASE PROVIDE THE FOLLOWING:
- PRODUCT MODEL NUMBER AND SERIAL NUMBER
- THE DATE THE PRODUCT WAS INSTALLED
- A DETAILED DESCRIPTION OF THE WARRANTY ISSUE
Page: 27
File details come from the government source that posted it. Updated .