York PREDATOR BP120 Installation Manual
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York PREDATOR BP120 Installation Manual

Single package heat pump high efficiency
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INSTALLATION
MANUAL - 50 Hz
CONTENTS
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . . . 5
INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
REFERENCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
RENEWAL PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
APPROVALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
NOMENCLATURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
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
BP090 and 120
(7-1/2 and 10 TON)
66307-YIM-B-0606

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Summary of Contents for York PREDATOR BP120

  • Page 1 INSTALLATION MANUAL - 50 Hz CONTENTS GENERAL ........5 SAFETY CONSIDERATIONS .

  • Page 2: Table Of Contents

    GENERAL ........5 SAFETY CONSIDERATIONS ..... 5 INSPECTION.
  • Page 3 66307-YIM-B-0606 Fig. # UNIT SHIPPING BRACKET ..... 8 CONDENSER COIL COVERING ....8 COMPRESSOR SECTION .
  • Page 4 Tbl. # UNIT TEMPERATURE LIMITATIONS ... . . 9 UNIT VOLTAGE LIMITATIONS ....9 UNIT WEIGHTS .

  • Page 5: General

    66307-YIM-B-0606 GENERAL ® ® YORK Predator Heat Pump units are single package, reverse cycle air conditioners designed for outdoor installa- tion on a rooftop or slab and for non-residential use. These units can be equipped with factory or field installed electric heaters for heating applications.

  • Page 6: Reference

    • Manual Outdoor Air Damper (0-35%) • Electric Heater Accessory • Unit Renewal Parts List RENEWAL PARTS ® Contact your local York parts distribution center for autho- rized replacement parts. APPROVALS Design certified by CSA as follows: For use as a cooling only unit, cooling unit with supple- mental electric heat forced air furnace.

  • Page 7: Nomenclature

    66307-YIM-B-0606 NOMENCLATURE 7.5-10.0 Ton York B P 090 C00 A 7 A AA 3 0 1 2 4 A Product Category B = HP, Single Pkg., R-22 Product Identifier P = 9.3-10.6 EER HP Nominal Cooling Capacity 090 = 7.5 Ton 120 = 10.0 Ton...

  • Page 8: Installation

    INSTALLATION INSTALLATION SAFETY INFORMATION Read these instructions before continuing this appliance installation. This is an outdoor combination heating and cool- ing unit. The installer must assure that these instructions are made available to the consumer and with instructions to retain them for future reference. This equipment is not to be used for temporary heating of buildings or structures under construction.

  • Page 9: Location

    Disconnect location (optional disconnect switch) Filter access (2” throw-away) Roof curbs in eight- and fourteen-inch heights. Roof curbs for transitioning from York Sunline™ footprint to the BP Series Side entry footprint are also available. power and control (field-installed accessory) wiring knockouts Unit is designed for outdoor installation only.

  • Page 10: Rigging And Handling

    If a unit is to be installed on a roof curb other than a YORK roof curb, gasketing must be applied to all surfaces that come in contact with the unit under- side.

  • Page 11: Clearances

    66307-YIM-B-0606 CLEARANCES All units require particular clearances for proper operation and service. Refer to Table 6 for clearances required for con- struction, servicing, and proper unit operation. FIGURE 8 - UNIT DIMENSIONS TABLE 6: UNIT CLEARANCES † Right 72 (1830) Front Left 36 (915)

  • Page 12: Bottom Duct Openings

    3 2 - 1 1 / 1 6 ( 8 3 0 ) 6 - 1 3 / 1 6 ( 1 7 5 ) R E T U R N A I R 6 - 1 3 / 1 6 ( 1 7 5 )

  • Page 13: Ductwork

    66307-YIM-B-0606 FIGURE 10 - REAR DUCT DIMENSIONS DUCTWORK Ductwork should be designed and sized according to the methods in Manual D of the Air Conditioning Contractors of America (ACCA) or as recommended by any other recog- nized authority such as ASHRAE or SMACNA. A closed return duct system should be used.

  • Page 14: Side Panels With Hole Plugs

    ® FIGURE 11 - PREDATOR ROOF CURB DIMENSIONS FIGURE 12 - SUNLINE™ TO PREDATOR When fastening ductwork to side duct flanges on unit, insert screws through duct flanges only. DO NOT insert screws through casing. Outdoor duct- work must be insulated and water-proofed. ®...

  • Page 15: Condensate Drain

    66307-YIM-B-0606 FIGURE 14 - RETURN DOWNFLOW PLENUM WITH PANEL FIGURE 15 - DISCHARGE PANEL IN PLACE CONDENSATE DRAIN The side condensate drain is reversible and maybe re-ori- ented to the rear of the cabinet to facilitate condensate pip- ing. A condensate drain connection is available through the base pan for piping inside the roof curb.

  • Page 16: Power Wiring Detail

    comply with electrical codes should not be required. If any of the wire supplied with the unit must be replaced, replacement wire must be of the type shown on the wiring diagram and the same minimum gauge as the replaced wire. A disconnect must be utilized for these units.

  • Page 17: Field Wiring 24 Volt Thermostat

    66307-YIM-B-0606 FIGURE 18 - FIELD WIRING 24 VOLT THERMOSTAT T E R M I N A L B L O C K T B 1 G R O U N D L U G FIGURE 19 - FIELD WIRING DISCONNECT Unitary Products Group...

  • Page 18: Electrical Data - 7-1/2 Ton Hp

    TABLE 8: ELECTRICAL DATA - 7-1/2 TON HP Supply Air Compressors BLower Motors Motor FLA Voltage 1.5 HP 2 HP (1.1 kW) (1.5 kW) Maximum HACR breaker of the same amp size is acceptable. TABLE 9: ELECTRICAL DATA - 10 TON HP Supply Air Compressors BLower...

  • Page 19: Factory Installed Options/ Field Installed Accessories

    66307-YIM-B-0606 TABLE 10: PHYSICAL DATA Component Blower, Centrifugal Dia. X Wd. in. (Dia. X Wd. mm) Evaporator Blower Evaporator Coil Condenser Fan (2 per Unit) Condenser Coil (2 per unit) Refrigerant Charge Compressors Size Wd. x Ht. x Thickness in. (Wd. x Ht x Thickness Air Filters FACTORY INSTALLED OPTIONS/ FIELD INSTALLED ACCESSORIES...

  • Page 20: Motorized Outdoor Damper

    TABLE 11: ELECTRIC HEAT MINIMUM SUPPLY AIR IMPERIAL HEATER UNIT MODEL SIZE, NOMINAL TONS VOLTAGE MINIMUM SUPPLY AIR CFM 2250 2250 380/415 2250 2250 METRIC HEATER UNIT MODEL SIZE, NOMINAL TONS VOLTAGE MINIMUM SUPPLY AIR M 1.06 1.06 380/415 1.06 1.06 MOTORIZED OUTDOOR DAMPER The Motorized Outdoor Damper can be a factory installed...

  • Page 21: Power Exhaust Damper Set Point (With Or Without Power Exhaust)

    66307-YIM-B-0606 • For a dual enthalpy operation, carefully turn the set point adjusting screw fully clockwise past the "D" setting. POWER EXHAUST DAMPER SET POINT (WITH OR WITH- OUT POWER EXHAUST) • With no power exhaust option, adjust the Exhaust Air Adjustment Screw fully clockwise.

  • Page 22: Phasing

    Exhaust Air Adjustment Screw Exhaust Air LED Damper Min. Position Screw Indoor Air Quality Max. Adjustment Screw Indoor Air Quality Indoor Air Quality Min. Adjustment Screw Free Cooling LED Economizer Enthalpy Set Point Adjustment Screw FIGURE 21 - HONEYWELL ECONOMIZER CONTROL W7212 PHASING ®...

  • Page 23: Belt Adjustment

    66307-YIM-B-0606 * NEVER LOOSEN SPAN LENGTH DEFL. FORCE FIGURE 22 - BELT ADJUSTMENT Unitary Products Group Procedure for adjusting belt tension: 1. Loosen six nuts (top and bottom) A. 2. Adjust by turning (B). 3. Never loosen nuts (C). 4. Use belt tension checker to apply a perpendicular force to one belt at the midpoint of the span as shown.

  • Page 24: Blower Performance 7-1/2 Ton Standard Motor - Side Duct (Imperial)

    TABLE 13: BLOWER PERFORMANCE 7-1/2 TON STANDARD MOTOR - SIDE DUCT (IMPERIAL) (iwg) Watts Watts 3312 1490 3086 1480 1.59 2679 1269 TABLE 14: BLOWER PERFORMANCE 7-1/2 TON STANDARD MOTOR - SIDE DUCT (METRIC) (Pa) (kW) (kW) (kW) 1.56 1.49 1.46 1.48 1.18...

  • Page 25: Blower Performance 7-1/2 Ton Optional Motor - Side Duct (Metric)

    66307-YIM-B-0606 TABLE 16: BLOWER PERFORMANCE 7-1/2 TON OPTIONAL MOTOR - SIDE DUCT (METRIC) (Pa) (kW) (kW) (kW) 1.87 2.15 1.79 2.20 1.76 1.67 1.94 1.59 2.00 1.60 1.37 1.67 1.20 1.64 1.31 TABLE 17: BLOWER PERFORMANCE 10 TON STANDARD MOTOR - SIDE DUCT (IMPERIAL) (iwg) Watts Watts...

  • Page 26: Yim-B

    TABLE 19: BLOWER PERFORMANCE 10 TON OPTIONAL MOTOR - SIDE DUCT (IMPERIAL) (iwg) Watts Watts 5068 3308 5079 3595 3.86 4787 3105 4739 3316 3.56 4482 2892 4461 3111 3.34 4070 2621 3997 2782 2.98 3400 2219 3496 2480 2.66 TABLE 20: BLOWER PERFORMANCE 10 TON OPTIONAL MOTOR - SIDE DUCT (METRIC) (Pa) (kW)

  • Page 27: Blower Performance 7-1/2 Ton Standard Motor - Downshot (Imperial)

    66307-YIM-B-0606 TABLE 21: BLOWER PERFORMANCE 7-1/2 TON STANDARD MOTOR - DOWNSHOT (IMPERIAL) (iwg) Watts Watts 3838 1772 3299 1485 1.592 3589 1670 3355 1506 1.62 3240 1535 3095 1409 1.51 2791 1380 1.31 2519 1219 2241 1216 TABLE 22: BLOWER PERFORMANCE 7-1/2 TON STANDARD MOTOR - DOWNSHOT (METRIC) (Pa) (kW) (kW)

  • Page 28: Blower Performance 7-1/2 Ton Optional Motor - Downshot (Metric)

    TABLE 24: BLOWER PERFORMANCE 7-1/2 TON OPTIONAL MOTOR - DOWNSHOT (METRIC) (Pa) (kW) (kW) (kW) 1.91 2.20 1.76 2.04 1.71 2.11 1.69 1.59 1.86 1.52 1.93 1.54 1.39 1.68 1.31 1.73 1.39 1.16 1.51 1.08 1.52 1.22 TABLE 25: BLOWER PERFORMANCE 10 TON STANDARD MOTOR - DOWNSHOT (IMPERIAL) (iwg) Watts Watts...

  • Page 29: Indoor Blower Specifications

    66307-YIM-B-0606 TABLE 27: BLOWER PERFORMANCE 10 TON OPTIONAL MOTOR - DOWNSHOT (IMPERIAL) (iwg) Watts Watts 4908 3197 3.71 4915 3456 4651 3013 4653 3253 3.49 4377 2823 4372 3046 3.27 4087 2631 3.04 4070 2837 3780 2437 3748 2629 2.82 3455 2243 3406...

  • Page 30: 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 31: Supply Air Drive Adjustment

    66307-YIM-B-0606 2000 2500 FIGURE 23 - DRY COIL DELTA P SUPPLY AIR DRIVE ADJUSTMENT Before making any blower speed changes review the installation for any installation errors, leaks or undesirable systems effects that can result in loss of airflow. Even small changes in blower speed can result in substantial changes in static pressure and BHP.

  • Page 32: Additional Static Resistance - Imperial

    TABLE 30: ADDITIONAL STATIC RESISTANCE - IMPERIAL Cooling Only 2300 0.08 2500 0.09 2700 0.11 2900 0.12 3100 0.14 3300 0.16 3500 0.18 3700 0.20 3900 0.23 4100 0.25 4300 0.28 4500 0.30 4700 0.33 4900 0.36 5100 0.39 5300 0.42 Add these resistance values to the available static resistance in the respective Blower Performance Tables.

  • Page 33: Operation

    66307-YIM-B-0606 TABLE 32: MOTOR SHEAVE DATUM 1VM50x7/8 (1-1/2 & 2 HP Motor) Datum Dia. Turns Open Turns Open in. (mm) 4.4 (111.7) 4.3 (109.2) 1-1/2 4.2 (106.6) 1-1/2 4.1 (104.1) 2-1/2 4.0 (101.6) 2-1/2 3.9 (99) 3-1/2 3.8 (96.5) 3-1/2 3.7 (94) 4-1/2 3.6 (91.4)

  • Page 34: Economizer With Dual Enthalpy Sensors

    "Y1" energizes the economizer. The dampers will modulate to maintain a constant supply air temperature as monitored by the discharge air sensor. If the outdoor air enthalpy is above the set point, "Y1" energizes compressor #1. When the thermostat calls for "second-stage" cooling, the low voltage control circuit from "R"...

  • Page 35: Safety Controls

    66307-YIM-B-0606 and the thermostat is calling for cooling, the UCB will operate in the low ambient mode. Low ambient mode operates the compressors in this manner: 10 minutes on, 5 minutes off. The indoor blower is operated throughout the cycle. The 5-minute off period is necessary to defrost the indoor coil.

  • Page 36: Electric Heat Operation Errors

    at the position of the defrost thermostats. This action is repeated until, at the completion of a run time cycle, one of the defrost thermostats is found to be closed and the DC enters defrost mode. When the DC enters the defrost mode, it’s on-board defrost relay is powered.

  • Page 37: Operating Instructions

    66307-YIM-B-0606 • If blower rotation is in the wrong direction. Refer to Phasing Section in general information section. • Check blower drive belt tension. Check the unit supply air (CFM). Measure evaporator fan motor's amp draw. Set the room thermostat fan switch to off. Turn unit electrical power off.

  • Page 38: Superheat Charging

    TABLE 35: SUPERHEAT CHARGING SUCTION PRESSURE PSIG (Service Port) 61.5 64.2 67.1 79.2 82.4 84.1 92.6 From TMP chart. TABLE 36: COOLING SUPERHEAT 7-1/2 TON OUTDOOR TEMP °F 34.5 34.8 32.5 32.9 30.4 31.0 28.4 29.0 26.3 27.1 22.0 23.0 17.7 18.9 13.9...

  • Page 39: Yim-B

    66307-YIM-B-0606 TABLE 37: COOLING SUPERHEAT 10 TON OUTDOOR TEMP °F 41.0 40.9 38.3 38.2 35.6 35.6 25.7 26.7 15.9 17.7 14.4 16.1 13.0 14.5 11.4 TROUBLESHOOTING Troubleshooting of components may require open- ing the electrical control box with the power con- nected to the unit.

  • Page 40: Unit Control Board

    TABLE 38: UNIT CONTROL BOARD FLASH CODES FLASH CODE On Steady This is a Control Failure 1 Flash Not Applicable 2 Flashes Control waiting ASCD 3 Flashes HPS1 Compressor Lockout 4 Flashes HPS2 Compressor Lockout 5 Flashes LPS1 Compressor Lockout 6 Flashes LPS2 Compressor Lockout 7 Flashes...

  • Page 41: Yim-B

    66307-YIM-B-0606 COOLING TROUBLESHOOTING GUIDE On calls for cooling, if the compressors are operating but the supply air blower motor does not energize after a short delay (the room thermostat fan switch is in the “AUTO” position): Turn the thermostat fan switch to the ON position. If the supply air blower motor does not energize, go to Step 3.
  • Page 42 locked out the compressor for repeat trips. The UCB should be flashing an alarm code. If not, press and release the ALARMS button on the UCB. The UCB will flash the last five alarms on the LED. If the compressor is locked out, cancel any call for cooling.
  • Page 43 66307-YIM-B-0606 low-pressure switch, or freezestat. Check for 24 volts at the HPS2, LPS2, and FS2 terminals of the UCB. If a switch has opened, there should be a voltage potential between the UCB terminals, e.g. if LPS2 has opened, there will be 24 volts of potential between the LPS2 ter- minals.
  • Page 44 Y1 terminal. DO NOT jump the Y1 to C1 termi- nals. If the compressor engages, the UCB has faulted. 15. If none of the above correct the error, replace the UCB. Supersedes: 66307-YIM-A-0704/035-17277-004-A-0704 5005 York Drive 66307-YIM-B-0606 Norman 73069...

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