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INSTALLATION
MANUAL
CONTENTS
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . .5
INSPECTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
REFERENCE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
RENEWAL PARTS . . . . . . . . . . . . . . . . . . . . . . . . . .5
APPROVALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
NOMENCLATURE . . . . . . . . . . . . . . . . . . . . . . . . . .6
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41
START-UP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . .48
See following pages for a complete Table of Contents.
NOTES, CAUTIONS AND WARNINGS
The installer should pay particular attention to the words:
NOTE, CAUTION, and WARNING. Notes are intended to
clarify or make the installation easier. Cautions are given to
prevent equipment damage. Warnings are given to alert
installer that personal injury and/or equipment damage may
result if installation procedure is not handled properly.
CAUTION:
READ ALL SAFETY GUIDES BEFORE YOU
BEGIN TO INSTALL YOUR UNIT.
SAVE THIS MANUAL
SINGLE PACKAGE HEAT PUMP
HIGH EFFICIENCY
BP078, 090, 102, 120 AND 150
(6-1/2 TO 12-1/2 TON)
Tested in accordance with:
127421-YIM-C-0606
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Table of Contents
Related Manuals for York Predator BP078
Summary of Contents for York Predator BP078
- Page 1 INSTALLATION MANUAL CONTENTS SINGLE PACKAGE HEAT PUMP GENERAL ....... . .5 HIGH EFFICIENCY SAFETY CONSIDERATIONS .
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Page 2: Table Of Contents
127421-YIM-C-0606 TABLE OF CONTENTS GENERAL ........5 AIR BALANCE . - Page 3 127421-YIM-C-0606 LIST OF FIGURES Fig. # Pg. # Fig. # Pg. # UNIT SHIPPING BRACKET ......7 13 SIDE PANELS WITH HOLE PLUGS ....13 CONDENSER COIL COVERING .
- Page 4 127421-YIM-C-0606 LIST OF TABLES Tbl. # Pg. # Tbl. # Pg. # UNIT VOLTAGE LIMITATIONS ..... 8 28 10 TON STANDARD MOTOR DOWN SHOT BLOWER PERFORMANCE .
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Page 5: General
RENEWAL PARTS ing coils and filters and replacing filters. Observe all precautions in the literature, labels, and tags ® Contact your local York parts distribution center for autho- accompanying the equipment whenever working on air condi- rized replacement parts. tioning equipment. Be sure to follow all other applicable... -
Page 6: Nomenclature
127421-YIM-C-0606 NOMENCLATURE ® 6.5-12.5 Ton York Model Number Nomenclature B P 090 C00 A 2 A AA 3 0 1 2 4 A Product Category Product Style B = HP, Single Pkg., R-22 A = Style A B = Style B... -
Page 7: Installation
127421-YIM-C-0606 INSTALLATION INSTALLATION SAFETY INFORMATION Read these instructions before continuing this appliance installation. This is an outdoor combination heating and cool- Toolless ing unit. The installer must assure that these instructions are Doorknobs made available to the consumer and with instructions to retain them for future reference. -
Page 8: Location
127421-YIM-C-0606 Simplicity™ Control Board w/Screw Connector for Terminal Block Filter Access Disconnect Location Filter-Drier (Solid Core) T-stat Wiring and Network for Hi-Voltage (2” Filters) (Optional Disconnect Switch) Connection Connection Condenser Section Second model nameplate inside hinged access panel Belt-Drive Blower Motor Dual stage cooling for... -
Page 9: Rigging And Handling
Econ. w/ PE If a unit is to be installed on a roof curb other than a Elec. Heat YORK roof curb, gasketing must be applied to all surfaces that come in contact with the unit under- 54kW heater. side. -
Page 10: Clearances
127421-YIM-C-0606 CLEARANCES All units require particular clearances for proper operation and service. Refer to Table 7 for clearances required for con- struction, servicing, and proper unit operation. FRONT LEFT Unit Model Number Do not permit overhanging structures or shrubs to 47 1/2 25 1/2 BP078... -
Page 11: Bottom Duct Openings
127421-YIM-C-0606 DETAIL B 2 - 3 / 8 DETAIL A G a s P i p e I n l e t 3 - 3 / 4 5 - 1 / 4 B a s e 1 7 - 1 3 / 1 6 P a n 3 - 9 / 1 6 V i e w o f W a l l A c r o s s f r o m... -
Page 12: Ductwork
127421-YIM-C-0606 18-1/4 Dot Plugs REAR DUCT DIMENSIONS DIMENSION CABINET SIZE “A” “B” “C” 50 3/4” 28 1/4 18 1/16 28 1/4 Return 42” 27 3/4 12 1/16 27 1/2 Supply 18-1/4 Patch Plate For Slide-Out Drain Pan 2-31/32 5-5/32 31-11/16 FIGURE 10 - REAR DUCT DIMENSIONS DUCTWORK DUCT COVERS... -
Page 13: Curbs
127421-YIM-C-0606 R I G H T 8 0 - 5 / 8 I N S U L A T E D D E C K U N D E R C O N D E N S E R S E C T I O N S U P P L Y R E T U R N 2 T Y P . -
Page 14: Condensate Drain
127421-YIM-C-0606 COMPRESSORS The compressors are mounted on elastomer insulators. The mounting bolts have been fully tightened for shipping. Do not loosen the compressor mounting bolts. FILTERS Two-inch filters are supplied with each unit. One-inch filters FIGURE 14 - RETURN DOWNFLOW PLENUM WITH may be used with no modification to the filter racks. -
Page 15: Power Wiring Detail
A disconnect must be utilized for these units. Factory installed disconnects are available. If installing a disconnect ® (field supplied or York International supplied accessory), refer to Figure 3 for the recommended mounting location. When connecting electrical power and control wiring... -
Page 16: Field Wiring 24 Volt Thermostat
127421-YIM-C-0606 T - S T A T The thermostat must provide a “G” signal when there is a call for “W1.”The unit control O C C U N I T C O N T R O L board will energize the indoor blower when B O A R D the compressors are energized;... -
Page 17: Electrical Data Bp078 (6-1/2 Ton) Hp W/O Pwrd Convenience Outlet
127421-YIM-C-0606 TABLE 9: ELECTRICAL DATA BP078 (6-1/2 TON) HP W/O PWRD CONVENIENCE OUTLET Max Fuse* Size Supply Min. Circuit OD Fan w/Power Fuse* w/Power Compressors Blower Conv Ampacity Electric Heater Actual Heater Motors Exhaust Size Exhaust Voltage Motor FLA Motor Outlet (Amps) Model No. -
Page 18: Electrical Data Bp090 (7-1/2 Ton) Hp W/O Pwrd Convenience Outlet
127421-YIM-C-0606 TABLE 11: ELECTRICAL DATA BP090 (7-1/2 TON) HP W/O PWRD CONVENIENCE OUTLET Max Fuse Supply Min. Circuit Max Fuse* OD Fan w/Power Size Compressors Blower Conv Electric Ampacity Size Motors Exhaust w/Power Actual Heater Voltage Motor FLA Motor Outlet Heater Model (Amps) (Amps) -
Page 19: Electrical Data Bp102 (8-1/2 Ton) Hp W/O Pwrd Convenience Outlet
127421-YIM-C-0606 TABLE 13: ELECTRICAL DATA BP102 (8-1/2 TON) HP W/O PWRD CONVENIENCE OUTLET Max Fuse* Size Supply Min. Circuit OD Fan w/Power Fuse* w/Power Compressors Blower Conv Ampacity Motors Electric Heater Actual Heater Exhaust Size Exhaust Voltage Motor FLA Motor Outlet (Amps) Model No. -
Page 20: Electrical Data Bp120 (10 Ton) Hp W/O Pwrd Convenience Outlet
127421-YIM-C-0606 TABLE 15: ELECTRICAL DATA BP120 (10 TON) HP W/O PWRD CONVENIENCE OUTLET Max Fuse Size* Supply Min. Circuit OD Fan w/Power Fuse* w/Power Compressors Blower Conv Ampacity Motors Electric Heater Actual Heater Exhaust Size Exhaust Voltage Motor FLA Motor Outlet (Amps) Model No. -
Page 21: Electrical Data Bp150 (12-1/2 Ton) Hp W/O Pwrd Convenience Outlet
127421-YIM-C-0606 TABLE 17: ELECTRICAL DATA BP150 (12-1/2 TON) HP W/O PWRD CONVENIENCE OUTLET Max Fuse* Size Supply Min. Circuit OD Fan w/Power Fuse* w/Power Compressors Blower Conv Ampacity Motors Electric Heater Actual Heater Exhaust Size Exhaust Voltage Motor FLA Motor Outlet (Amps) Model No. -
Page 22: Factory Installed Options/ Field Installed Accessories
127421-YIM-C-0606 TABLE 19: PHYSICAL DATA Model Component Blower, Centrifugal (Dia. X Wd. in.) 15x15 12 x 12 15x15 15 x 15 15 x 15 Evaporator Blower Motor, Standard (HP) 1-1/2 Motor, Optional (HP) Rows Fins per Inch Evaporator Coil Height (in.) 13.2 10.6 13.2... -
Page 23: Motorized Outdoor Damper
127421-YIM-C-0606 MOTORIZED OUTDOOR DAMPER The Motorized Outdoor Damper can be a factory installed option or a field installed accessory. If factory installed, refer Extreme care must be exercised in turning all set to the instructions included with the outdoor air hood to com- point, maximum and minimum damper positioning plete the assembly. -
Page 24: Enthalpy Set Point Chart
127421-YIM-C-0606 is proportionately modulated from the 2 to 10 Vdc signal, with • Optional CO Space Sensor Kit Part # 2AQ04700324 2 Vdc corresponding to full closed and 10 Vdc corresponding to full open. When there is no call for free cooling, the damper •... -
Page 25: Phasing
127421-YIM-C-0606 PHASING ® Predator units are properly phased at the factory. Check for proper compressor rotation. If the blower or compressors rotate in the wrong direction at start-up, the electrical connec- tion to the unit is misphased. Change the phasing of the field line connection at the factory or field supplied discon- nect to obtain proper rotation. -
Page 26: Blower Performance
127421-YIM-C-0606 TABLE 22: 6-1/2 TON STANDARD MOTOR DOWN SHOT BLOWER PERFORMANCE ‡ TURNS OPEN † 3291 1191 1.28 3096 1059 1.14 2963 1.02 2757 0.89 3168 1225 1.31 2969 1085 1.16 2658 1.01 2535 0.89 2255 0.77 3223 1273 1.37 2732 1084 1.16... - Page 27 127421-YIM-C-0606 TABLE 24: 7-1/2 TON STANDARD MOTOR DOWN SHOT BLOWER PERFORMANCE Unitary Products Group...
- Page 28 127421-YIM-C-0606 TABLE 25: 7-1/2 TON OPTIONAL MOTOR DOWN SHOT BLOWER PERFORMANCE TURNS OPEN 0 Turns 1 Turn 2 Turns 3 Turns 4 Turns 5 Turns CFM RPM W BHP CFM RPM W BHP CFM RPM W BHP CFM RPM W BHP CFM RPM W BHP CFM RPM W 3995 1299 2790 3.0...
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Page 29: Blower Performance
127421-YIM-C-0606 TABLE 26: 8-1/2 TON STANDARD MOTOR DOWN SHOT BLOWER PERFORMANCE ‡ TURNS OPEN † 4090 1816 1.95 3872 1613 1.73 3681 1448 1.55 3420 1271 1.36 3217 1125 1.21 3783 1778 1.91 3782 1685 1.81 3548 1489 1.60 3334 1325 1.42 3026... -
Page 30: Blower Performance
127421-YIM-C-0606 TABLE 29: 10 TON OPTIONAL MOTOR DOWN SHOT BLOWER PERFORMANCE ‡ TURNS OPEN † 4965 3485 3.74 4875 3150 3.38 4613 2739 2.94 4322 2374 2.55 4156 2106 2.26 3907 1860 1.99 4876 3416 3.66 4651 2997 3.21 4359 2582 2.77 4038... - Page 31 127421-YIM-C-0606 TABLE 32: 6-1/2 TON STANDARD MOTOR SIDE SHOT BLOWER PERFORMANCE ‡ TURNS OPEN † 3367 1216 1.30 3133 1067 1.14 2954 1.01 2701 0.88 3208 1239 1.33 2913 1068 1.15 2466 0.98 2350 0.85 1750 0.67 2651 1058 1.13 2317 0.96 1656...
- Page 32 127421-YIM-C-0606 TABLE 34: 7-1/2 TON STANDARD MOTOR SIDE SHOT BLOWER PERFORMANCE TURNS OPEN 0 Turns 1 Turn 2 Turns 3 Turns 4 Turns 5 Turns CFM RPM BHP CFM RPM BHP CFM RPM BHP CFM RPM BHP CFM RPM BHP CFM RPM 3721 1108 1951 3495 1053 1684 3377 1006 1520...
- Page 33 127421-YIM-C-0606 TABLE 35: 7-1/2 TON OPTIONAL MOTOR SIDE SHOT BLOWER PERFORMANCE Unitary Products Group...
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Page 34: Blower Performance
127421-YIM-C-0606 TABLE 36: 8-1/2 TON STANDARD MOTOR SIDE SHOT BLOWER PERFORMANCE ‡ TURNS OPEN † 4220 1873 2.01 3991 1659 1.78 3745 1468 1.57 3470 1283 1.38 3209 1120 1.20 3887 1729 1.85 3612 1514 1.62 3357 1330 1.43 3013 1146 1.23 2719... -
Page 35: Performance
127421-YIM-C-0606 TABLE 39: 10 TON OPTIONAL MOTOR SIDE SHOT BLOWER PERFORMANCE ‡ TURNS OPEN † 5067 2614 2.80 4809 2290 2.46 5179 3112 3.34 4884 2703 2.90 4729 2401 2.57 4459 2113 2.27 4925 2943 3.16 4585 2521 2.70 4429 2244 2.41 4137... -
Page 36: Blower Performance
127421-YIM-C-0606 TABLE 41: 12-1/2 TON OPTIONAL MOTOR SIDE SHOT BLOWER PERFORMANCE ‡ TURNS OPEN † 6447 5315 5.70 6207 4760 5.1046 5966 4205 4.51 5717 3716 3.98 5470 3307 3.55 6110 4917 5.27 5965 4464 4.79 5740 4023 4.31 5430 3501 3.75 5126... -
Page 37: Air Balance
127421-YIM-C-0606 AIR BALANCE Start the supply air blower motor. Adjust the resistances in both the supply and the return air duct systems to balance the air distribution throughout the conditioned space. The job specifications may require that this balancing be done by someone other than the equipment installer. -
Page 38: Dry Coil Delta P 50" Cabinet
127421-YIM-C-0606 PREDATOR 50" CABINET INDOOR COIL PRESSURE DROP VS AIRFLOW 10T HP 12.5T HP 6.5T HP 8.5T HP 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 Airflow (CFM) FIGURE 23 - DRY COIL DELTA P 50” CABINET PREDATOR 42" TALL CABINET INDOOR COIL PRESSURE DROP VS AIRFLOW 0.55 0.45... -
Page 39: Supply Air Drive Adjustment
127421-YIM-C-0606 SUPPLY AIR DRIVE ADJUSTMENT EXAMPLE A 12.5 ton unit was selected to deliver 4,000 CFM with a 3 HP motor, but the unit is delivering 3,800 CFM. The variable pitch motor sheave is set at 2 turns open. Use the equation to determine the required DD for the new Before making any blower speed changes review motor sheave, the installation for any installation errors, leaks or... -
Page 40: Additional Static Resistance 50" Cabinet
127421-YIM-C-0606 TABLE 44: ADDITIONAL STATIC RESISTANCE 50” CABINET † Electric Heat KW † ‡ Cooling Only Economizer 1900 0.06 0.02 0.05 0.06 0.07 0.08 0.10 2100 0.07 0.02 0.06 0.07 0.08 0.09 0.11 2300 0.08 0.02 0.07 0.08 0.09 0.10 0.13 2500 0.09... -
Page 41: Operation
127421-YIM-C-0606 INTERMITTENT BLOWER TABLE 46: MOTOR SHEAVE DATUM DIAMETERS 1VM50x7/8 1VP56x1-1/8 With the room thermostat fan switch set to "AUTO" and the (1-1/2, 2 & 3 HP Motor) (5 HP Motor) system switch set to either the "AUTO" or "HEAT" settings, Datum Datum the blower is energized whenever a cooling or heating opera-... -
Page 42: Economizer With Dual Enthalpy Sensors
127421-YIM-C-0606 When the thermostat calls for "second-stage" cooling, the low compressor is idle, stop the condenser fans. If the call for voltage control circuit from "R" to "Y2" is completed. The UCB cooling is still present at the conclusion of the ASCD, the energizes the first available compressor If the enthalpy of the UCB will re-energize the halted compressor. -
Page 43: Safety Controls
127421-YIM-C-0606 throughout the cycle. The 5-minute off period is necessary to FLASH CODES defrost the indoor coil. The UCB will initiate a flash code associated with errors within the system. Refer to UNIT CONTROL BOARD FLASH Low ambient mode always begins with compressor opera- CODES Table 55. -
Page 44: Electric Heat Operation Errors
127421-YIM-C-0606 the defrost thermostats is found to be closed and the DC Limit Setting tables. It resets automatically. The limit switch enters defrost mode. operates when a high temperature condition, caused by inad- equate supply air flow occurs, thus shutting down the heater When the DC enters the defrost mode, it’s on-board defrost and energizing the blower. -
Page 45: Flash Codes
127421-YIM-C-0606 FLASH CODES Turn unit electrical power on. The UCB will initiate a flash code associated with errors Set the room thermostat fan switch to on. within the system. Refer to UNIT CONTROL BOARD FLASH Check indoor blower rotation. CODES Table 55. •... -
Page 46: Superheat Charging
127421-YIM-C-0606 TABLE 50: SUPERHEAT CHARGING SUCTION TUBE TEMPERATURE SUCTION PRESSURE PSIG (Service Port) 61.5 64.2 67.1 79.2 82.4 84.1 92.6 From TMP chart. TABLE 51: COOLING SUPERHEAT 6-1/2 TON HEAT PUMP SUCTION SUPERHEAT °F OUTDOOR INDOOR WB TEMP °F TEMP °F 34.5 34.8 35.1... -
Page 47: Cooling Superheat 7-1/2 Ton Heat Pump
127421-YIM-C-0606 TABLE 52: COOLING SUPERHEAT 7-1/2 TON HEAT PUMP SUCTION SUPERHEAT °F OUTDOOR INDOOR WB TEMP °F TEMP °F 29.2 31.9 34.6 37.3 40.1 42.8 45.5 46.5 47.6 48.6 49.7 27.1 29.7 32.2 34.8 37.3 39.9 42.4 43.5 44.5 45.6 46.7 25.0 27.4... -
Page 48: Troubleshooting
127421-YIM-C-0606 TABLE 54: COOLING SUPERHEAT 12.5 TON HEAT PUMP SUCTION SUPERHEAT °F OUTDOOR INDOOR WB TEMP °F TEMP °F 10.2 12.3 14.4 16.4 18.5 20.5 22.6 24.9 27.2 29.4 31.7 11.5 13.3 15.2 17.1 18.9 20.8 23.3 25.8 28.3 30.8 10.7 12.3 14.0... -
Page 49: Unit Control Board
127421-YIM-C-0606 TABLE 55: UNIT CONTROL BOARD FLASH CODES GREEN FLASH CODE DESCRIPTION On Steady This is a Control Failure 1 Flash Not Applicable 2 Flashes Flashing Control waiting ASCD 3 Flashes HPS1 Compressor Lockout 4 Flashes HPS2 Compressor Lockout 5 Flashes LPS1 Compressor Lockout 6 Flashes LPS2 Compressor Lockout... -
Page 50: Cooling Troubleshooting Guide
127421-YIM-C-0606 COOLING TROUBLESHOOTING GUIDE ate. If both stages of cooling are requested simulta- neously and the economizer provides free cooling, following a short delay compressor #1 will be energized On calls for cooling, if the compressors are operating but the unless it is locked out. - Page 51 127421-YIM-C-0606 10. If 24 volts is present at the UCB Y1 terminal and none of If installed, check the position of the economizer blades. the switches are open and the compressor is not locked If the blades are open, the economizer is providing free out, the UCB may have the compressor in an ASCD.
- Page 52 127421-YIM-C-0606 NOTE: While the above step will reset any lock outs, com- UCB may have faulted. Check for 24 volts at the Y1 pressor #1 will be held off for the ASCD, and com- ECON terminal. If 24 volts is not present at Y1 “ECON”, pressor #2 may be held off for a portion of the the UCB has faulted.
- Page 53 127421-YIM-C-0606 Locks and jumper between the WHITE and YELLOW For units without factory installed or with field installed wires of the UCB’s Mate-N-Lock plug. economizers, the UCB allows compressor operation all the time. This programming can be checked or changed 13.
- Page 54 127421-YIM-C-0606 Unitary Products Group...
- Page 55 127421-YIM-C-0606 Unitary Products Group...
- Page 56 Subject to change without notice. Printed in U.S.A. 127421-YIM-C-0606 Copyright © 2006 by Unitary Products Group. All rights reserved. Supersedes: 127421-YIM-B-0206 Unitary 5005 Norman Products York Group Drive 73069...