Rheem RHPD Series Installation Instructions Manual
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Rheem RHPD Series Installation Instructions Manual

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INSTALLATION INSTRUCTIONS
PACKAGE HEAT PUMPS FEATURING
INDUSTRY STANDARD R410 REFRIGERANT
RHPD SERIES 7.5, 8.5 & 10 TON [26.4, 29.9 & 35.2 kW]
60 Hz MODELS
!
Recognize this symbol as an indication of Important Safety Information!
PLEASE READ CAREFULLY AND KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.
WARNING
!
THESE INSTRUCTIONS ARE INTENDED AS AN AID TO QUALIFIED, LICENSED SERVICE PERSONNEL FOR
PROPER INSTALLATION, ADJUSTMENT AND OPERATION OF THIS UNIT. READ THESE INSTRUCTIONS
THOROUGHLY BEFORE ATTEMPTING INSTALLATION OR OPERATION. FAILURE TO FOLLOW THESE
INSTRUCTIONS MAY RESULT IN IMPROPER INSTALLATION, ADJUSTMENT, SERVICE OR MAINTENANCE
POSSIBLY RESULTING IN FIRE, ELECTRICAL SHOCK, PROPERTY DAMAGE, PERSONAL INJURY OR
DEATH.
[ ] Designates metric conversions
DO NOT DESTROY
ACCREDITED
92-106169-01-04

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  • Page 1 INSTALLATION INSTRUCTIONS PACKAGE HEAT PUMPS FEATURING INDUSTRY STANDARD R410 REFRIGERANT RHPD SERIES 7.5, 8.5 & 10 TON [26.4, 29.9 & 35.2 kW] 60 Hz MODELS Recognize this symbol as an indication of Important Safety Information! DO NOT DESTROY PLEASE READ CAREFULLY AND KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS I. Safety Information ..........3 II.

  • Page 3: Safety Information

    I. SAFETY INFORMATION NOTICE BREAK-IN PERIOD WARNING PRIOR TO AGENCY TESTING, THE MANUFACTURER’S WARRANTY DOES NOT COVER ANY DAMAGE OR RUN THE COMPRESSOR FOR 16 DEFECT TO THE AIR CONDITIONER CAUSED BY THE ATTACHMENT OR USE HOURS AT 115ºF OUTDOOR AMBI- OF ANY COMPONENTS, ACCESSORIES OR DEVICES (OTHER THAN THOSE ENT TEMPERATURE AND 80º...

  • Page 4: Introduction

    II. INTRODUCTION Several different types of protective coatings are offered in some areas. These coatings may provide some benefit, but the WARNING effectiveness of such coating materials cannot be verified by the equipment manufacturer. THE MANUFACTURER’S WARRANTY DOES NOT The best protection is frequent cleaning, maintenance and COVER ANY DAMAGE OR DEFECT TO THE HEAT PUMP minimal exposure to contaminants.
  • Page 5 Prior to March 1999, R-410A refrigerant cylinders had a dip tube. These cylinders should be kept upright for equipment charging. Post March 1999 cylinders do not have a dip tube and should be inverted to ensure liquid charging of the equipment.

  • Page 6: Unit Dimensions

    FIGURE 1 UNIT DIMENSIONS AND ACCESS LOCATIONS RECEPTACLE POWER FILTER ENTRY ACCESS PANEL 32 3/4” INDOOR COIL [832 mm] ACCESS PANEL 29 1/4” [743 mm] 3 3/4” [97 mm] 4 1/4” [110 mm] SERVICE PORT DOOR 90 1/8” [2289 mm] ST-A1273-01_D-00 59 1/2”...
  • Page 7 FIGURE 3 59 1/8” BOTTOM VIEW [1507 mm] 26 3/4” (VIEW FROM BOTTOM LOOKING UP) [679 mm] 1 3/8” [35 mm] 2” [51 mm] 14” TYP. (3) SIDES [356 mm] 6 3/8” [162 mm] 14 3/8” SUPPLY [366 mm] 37 1/2” [954 mm] 28 1/2”...

  • Page 8: General Data

    GENERAL DATA Model RHPDZS Series 090ACA 090ACB 090ACC 090ACF Continued -> Cooling Performance1 Gross Cooling Capacity Btu [kW] 89,000 [26.08] 89,000 [26.08] 89,000 [26.08] 89,000 [26.08] EER/SEER2 11/NA 11/NA 11/NA 11/NA Nominal CFM/AHRI Rated CFM [L/s] 3000/3030 [1416/1430] 3000/3030 [1416/1430] 3000/3030 [1416/1430] 3000/3030 [1416/1430] AHRI Net Cooling Capacity Btu [kW]...
  • Page 9 GENERAL DATA Model RHPDZS Series 090ACG 090ACH 090ADA 090ADB Continued -> Cooling Performance1 Gross Cooling Capacity Btu [kW] 89,000 [26.08] 89,000 [26.08] 89,000 [26.08] 89,000 [26.08] EER/SEER2 11/NA 11/NA 11/NA 11/NA Nominal CFM/AHRI Rated CFM [L/s] 3000/3030 [1416/1430] 3000/3030 [1416/1430] 3000/3030 [1416/1430] 3000/3030 [1416/1430] AHRI Net Cooling Capacity Btu [kW]...
  • Page 10 GENERAL DATA Model RHPDZS Series 090ADC 090ADF 090ADG 090ADH Continued -> Cooling Performance1 Gross Cooling Capacity Btu [kW] 89,000 [26.08] 89,000 [26.08] 89,000 [26.08] 89,000 [26.08] EER/SEER2 11/NA 11/NA 11/NA 11/NA Nominal CFM/AHRI Rated CFM [L/s] 3000/3030 [1416/1430] 3000/3030 [1416/1430] 3000/3030 [1416/1430] 3000/3030 [1416/1430] AHRI Net Cooling Capacity Btu [kW]...
  • Page 11 GENERAL DATA Model RHPDZS Series 090AYA 090AYB 090AYC 090AYF Continued -> Cooling Performance1 Gross Cooling Capacity Btu [kW] 89,000 [26.08] 89,000 [26.08] 89,000 [26.08] 89,000 [26.08] EER/SEER2 11/NA 11/NA 11/NA 11/NA Nominal CFM/AHRI Rated CFM [L/s] 3000/3030 [1416/1430] 3000/3030 [1416/1430] 3000/3030 [1416/1430] 3000/3030 [1416/1430] AHRI Net Cooling Capacity Btu [kW]...
  • Page 12 GENERAL DATA Model RHPDZS Series 090AYG 090AYH 102ACA 102ACB Continued -> Cooling Performance1 Gross Cooling Capacity Btu [kW] 89,000 [26.08] 89,000 [26.08] 100,000 [29.31] 100,000 [29.31] EER/SEER2 11/NA 11/NA 11/NA 11/NA Nominal CFM/AHRI Rated CFM [L/s] 3000/3030 [1416/1430] 3000/3030 [1416/1430] 3400/3350 [1604/1581] 3400/3350 [1604/1581] AHRI Net Cooling Capacity Btu [kW]...
  • Page 13 GENERAL DATA Model RHPDZS Series 102ACC 102ACF 102ACG 102ACH Continued -> Cooling Performance1 Gross Cooling Capacity Btu [kW] 100,000 [29.31] 100,000 [29.31] 100,000 [29.31] 100,000 [29.31] EER/SEER2 11/NA 11/NA 11/NA 11/NA Nominal CFM/AHRI Rated CFM [L/s] 3400/3350 [1604/1581] 3400/3350 [1604/1581] 3400/3350 [1604/1581] 3400/3350 [1604/1581] AHRI Net Cooling Capacity Btu [kW]...
  • Page 14 GENERAL DATA Model RHPDZS Series 102ADA 102ADB 102ADC 102ADF Cooling Performance1 Continued -> Gross Cooling Capacity Btu [kW] 100,000 [29.31] 100,000 [29.31] 100,000 [29.31] 100,000 [29.31] EER/SEER2 11/NA 11/NA 11/NA 11/NA Nominal CFM/AHRI Rated CFM [L/s] 3400/3350 [1604/1581] 3400/3350 [1604/1581] 3400/3350 [1604/1581] 3400/3350 [1604/1581] AHRI Net Cooling Capacity Btu [kW]...
  • Page 15 GENERAL DATA Model RHPDZS Series 102ADG 102ADH 102AYA 102AYB Cooling Performance1 Continued -> Gross Cooling Capacity Btu [kW] 100,000 [29.31] 100,000 [29.31] 100,000 [29.31] 100,000 [29.31] EER/SEER2 11/NA 11/NA 11/NA 11/NA Nominal CFM/AHRI Rated CFM [L/s] 3400/3350 [1604/1581] 3400/3350 [1604/1581] 3400/3350 [1604/1581] 3400/3350 [1604/1581] AHRI Net Cooling Capacity Btu [kW]...
  • Page 16 GENERAL DATA Model RHPDZS Series 102AYC 102AYF 102AYG 102AYH Cooling Performance1 Continued -> Gross Cooling Capacity Btu [kW] 100,000 [29.31] 100,000 [29.31] 100,000 [29.31] 100,000 [29.31] EER/SEER2 11/NA 11/NA 11/NA 11/NA Nominal CFM/AHRI Rated CFM [L/s] 3400/3350 [1604/1581] 3400/3350 [1604/1581] 3400/3350 [1604/1581] 3400/3350 [1604/1581] AHRI Net Cooling Capacity Btu [kW]...
  • Page 17 GENERAL DATA Model RHPDZS Series 120ACA 120ACB 120ACC 120ACF Cooling Performance1 Continued -> Gross Cooling Capacity Btu [kW] 119,000 [34.87] 119,000 [34.87] 119,000 [34.87] 119,000 [34.87] EER/SEER2 11/NA 11/NA 11/NA 11/NA Nominal CFM/AHRI Rated CFM [L/s] 4000/4060 [1888/1916] 4000/4060 [1888/1916] 4000/4060 [1888/1916] 4000/4060 [1888/1916] AHRI Net Cooling Capacity Btu [kW]...
  • Page 18 GENERAL DATA Model RHPDZS Series 120ACG 120ACH 120ADA 120ADB Cooling Performance1 Continued -> Gross Cooling Capacity Btu [kW] 119,000 [34.87] 119,000 [34.87] 119,000 [34.87] 119,000 [34.87] EER/SEER2 11/NA 11/NA 11/NA 11/NA Nominal CFM/AHRI Rated CFM [L/s] 4000/4060 [1888/1916] 4000/4060 [1888/1916] 4000/4060 [1888/1916] 4000/4060 [1888/1916] AHRI Net Cooling Capacity Btu [kW]...
  • Page 19 GENERAL DATA Model RHPDZS Series 120ADC 120ADF 120ADG 120ADH Continued -> Cooling Performance1 Gross Cooling Capacity Btu [kW] 119,000 [34.87] 119,000 [34.87] 119,000 [34.87] 119,000 [34.87] EER/SEER2 11/NA 11/NA 11/NA 11/NA Nominal CFM/AHRI Rated CFM [L/s] 4000/4060 [1888/1916] 4000/4060 [1888/1916] 4000/4060 [1888/1916] 4000/4060 [1888/1916] AHRI Net Cooling Capacity Btu [kW]...
  • Page 20 GENERAL DATA Model RHPDZS Series 120AYA 120AYB 120AYC 120AYF Cooling Performance1 Continued -> Gross Cooling Capacity Btu [kW] 119,000 [34.87] 119,000 [34.87] 119,000 [34.87] 119,000 [34.87] EER/SEER2 11/NA 11/NA 11/NA 11/NA Nominal CFM/AHRI Rated CFM [L/s] 4000/4060 [1888/1916] 4000/4060 [1888/1916] 4000/4060 [1888/1916] 4000/4060 [1888/1916] AHRI Net Cooling Capacity Btu [kW]...
  • Page 21 GENERAL DATA Model RHPDZS Series 120AYG 120AYH Continued -> Cooling Performance1 Gross Cooling Capacity Btu [kW] 119,000 [34.87] 119,000 [34.87] EER/SEER2 11/NA 11/NA Nominal CFM/AHRI Rated CFM [L/s] 4000/4060 [1888/1916] 4000/4060 [1888/1916] AHRI Net Cooling Capacity Btu [kW] 114,000 [33.4] 114,000 [33.4] Net Sensible Capacity Btu [kW] 82,800 [24.26]...
  • Page 22 GENERAL DATA Model RHPDZT Series 090ACF 090ACG 090ACH 090ADF Cooling Performance1 Continued -> Gross Cooling Capacity Btu [kW] 89,000 [26.08] 89,000 [26.08] 89,000 [26.08] 89,000 [26.08] EER/SEER2 11/NA 11/NA 11/NA 11/NA Nominal CFM/AHRI Rated CFM [L/s] 3000/3030 [1416/1430] 3000/3030 [1416/1430] 3000/3030 [1416/1430] 3000/3030 [1416/1430] AHRI Net Cooling Capacity Btu [kW]...
  • Page 23 GENERAL DATA Model RHPDZT Series 090ADG 090ADH 090AYF 090AYG Cooling Performance1 Continued -> Gross Cooling Capacity Btu [kW] 89,000 [26.08] 89,000 [26.08] 89,000 [26.08] 89,000 [26.08] EER/SEER2 11/NA 11/NA 11/NA 11/NA Nominal CFM/AHRI Rated CFM [L/s] 3000/3030 [1416/1430] 3000/3030 [1416/1430] 3000/3030 [1416/1430] 3000/3030 [1416/1430] AHRI Net Cooling Capacity Btu [kW]...
  • Page 24 GENERAL DATA Model RHPDZT Series 090AYH 102ACF 102ACG 102ACH Cooling Performance1 Continued -> Gross Cooling Capacity Btu [kW] 89,000 [26.08] 100,000 [29.31] 100,000 [29.31] 100,000 [29.31] EER/SEER2 11/NA 11/NA 11/NA 11/NA Nominal CFM/AHRI Rated CFM [L/s] 3000/3030 [1416/1430] 3400/3350 [1604/1581] 3400/3350 [1604/1581] 3400/3350 [1604/1581] AHRI Net Cooling Capacity Btu [kW]...
  • Page 25 GENERAL DATA Model RHPDZT Series 102ADF 102ADG 102ADH 102AYF Cooling Performance1 Continued -> Gross Cooling Capacity Btu [kW] 100,000 [29.31] 100,000 [29.31] 100,000 [29.31] 100,000 [29.31] EER/SEER2 11/NA 11/NA 11/NA 11/NA Nominal CFM/AHRI Rated CFM [L/s] 3400/3350 [1604/1581] 3400/3350 [1604/1581] 3400/3350 [1604/1581] 3400/3350 [1604/1581] AHRI Net Cooling Capacity Btu [kW]...
  • Page 26 GENERAL DATA Model RHPDZT Series 102AYG 102AYH 120ACF 120ACG Cooling Performance1 Continued -> Gross Cooling Capacity Btu [kW] 100,000 [29.31] 100,000 [29.31] 119,000 [34.87] 119,000 [34.87] EER/SEER2 11/NA 11/NA 11/NA 11/NA Nominal CFM/AHRI Rated CFM [L/s] 3400/3350 [1604/1581] 3400/3350 [1604/1581] 4000/4060 [1888/1916] 4000/4060 [1888/1916] AHRI Net Cooling Capacity Btu [kW]...
  • Page 27 GENERAL DATA Model RHPDZT Series 120ACH 120ADF 120ADG 120ADH Cooling Performance1 Continued -> Gross Cooling Capacity Btu [kW] 119,000 [34.87] 119,000 [34.87] 119,000 [34.87] 119,000 [34.87] EER/SEER2 11/NA 11/NA 11/NA 11/NA Nominal CFM/AHRI Rated CFM [L/s] 4000/4060 [1888/1916] 4000/4060 [1888/1916] 4000/4060 [1888/1916] 4000/4060 [1888/1916] AHRI Net Cooling Capacity Btu [kW]...
  • Page 28 GENERAL DATA Model RHPDZT Series 120AYF 120AYG 120AYH Cooling Performance1 Gross Cooling Capacity Btu [kW] 119,000 [34.87] 119,000 [34.87] 119,000 [34.87] EER/SEER2 11/NA 11/NA 11/NA Nominal CFM/AHRI Rated CFM [L/s] 4000/4060 [1888/1916] 4000/4060 [1888/1916] 4000/4060 [1888/1916] AHRI Net Cooling Capacity Btu [kW] 114,000 [33.4] 114,000 [33.4] 114,000 [33.4]...

  • Page 29: Electrical Data Tables

    ELECTRICAL DATA ELECTRICAL DATA - RHPDZS SERIES 090ACA 090ACB 090ACC 090ACF 090ACG 090ACH 090ADA 090ADB 090ADC Unit Operating Voltage Range 187-253 187-253 187-253 187-253 187-253 187-253 414-506 414-506 414-506 Volts 208/230 208/230 208/230 208/230 208/230 208/230 Phase Minimum Circuit Ampacity Minimum Overcurrent Protection Device Size Maximum Overcurrent Protection Device...
  • Page 30 ELECTRICAL DATA ELECTRICAL DATA - RHPDZS SERIES 090ADF 090ADG 090ADH 090AYA 090AYB 090AYC 090AYF 090AYG 090AYH Unit Operating Voltage Range 414-506 414-506 414-506 517-632 517-632 517-632 517-632 517-632 517-632 Volts Phase Minimum Circuit Ampacity Minimum Overcurrent Protection Device Size Maximum Overcurrent Protection Device Size Volts Phase...
  • Page 31 ELECTRICAL DATA ELECTRICAL DATA - RHPDZS SERIES 102ACA 102ACB 102ACC 102ACF 102ACG 102ACH 102ADA 102ADB 102ADC Unit Operating Voltage Range 187-253 187-253 187-253 187-253 187-253 187-253 414-506 414-506 414-506 Volts 208/230 208/230 208/230 208/230 208/230 208/230 Phase Minimum Circuit Ampacity Minimum Overcurrent Protection Device Size Maximum Overcurrent Protection Device...
  • Page 32 ELECTRICAL DATA ELECTRICAL DATA - RHPDZS SERIES 102ADF 102ADG 102ADH 102AYA 102AYB 102AYC 102AYF 102AYG 102AYH Unit Operating Voltage Range 414-506 414-506 414-506 517-632 517-632 517-632 517-632 517-632 517-632 Volts Phase Minimum Circuit Ampacity Minimum Overcurrent Protection Device Size Maximum Overcurrent Protection Device Size Volts Phase...
  • Page 33 ELECTRICAL DATA ELECTRICAL DATA - RHPDZS SERIES 120ACA 120ACB 120ACC 120ACF 120ACG 120ACH 120ADA 120ADB 120ADC Unit Operating Voltage Range 187-253 187-253 187-253 187-253 187-253 187-253 414-506 414-506 414-506 Volts 208/230 208/230 208/230 208/230 208/230 208/230 Phase Minimum Circuit Ampacity Minimum Overcurrent Protection Device Size Maximum Overcurrent Protection Device...
  • Page 34 ELECTRICAL DATA ELECTRICAL DATA - RHPDZS SERIES 120ADF 120ADG 120ADH 120AYA 120AYB 120AYC 120AYF 120AYG 120AYH Unit Operating Voltage Range 414-506 414-506 414-506 517-632 517-632 517-632 517-632 517-632 517-632 Volts Phase Minimum Circuit Ampacity Minimum Overcurrent Protection Device Size Maximum Overcurrent Protection Device Size Volts Phase...
  • Page 35 ELECTRICAL DATA ELECTRICAL DATA - RHPDZT SERIES 090ACF 090ACG 090ACH 090ADF 090ADG 090ADH 090AYF 090AYG 090AYH Unit Operating Voltage Range 187-253 187-253 187-253 414-506 414-506 414-506 517-632 517-632 517-632 Volts 208/230 208/230 208/230 Phase Minimum Circuit Ampacity Minimum Overcurrent Protection Device Size Maximum Overcurrent Protection Device Size...
  • Page 36 ELECTRICAL DATA ELECTRICAL DATA - RHPDZT SERIES 102ACF 102ACG 102ACH 102ADF 102ADG 102ADH 102AYF 102AYG 102AYH Unit Operating Voltage Range 187-253 187-253 187-253 414-506 414-506 414-506 517-632 517-632 517-632 Volts 208/230 208/230 208/230 Phase Minimum Circuit Ampacity Minimum Overcurrent Protection Device Size Maximum Overcurrent Protection Device Size...
  • Page 37 ELECTRICAL DATA ELECTRICAL DATA - RHPDZT SERIES 120ACF 120ACG 120ACH 120ADF 120ADG 120ADH 120AYF 120AYG 120AYH Unit Operating Voltage Range 187-253 187-253 187-253 414-506 414-506 414-506 517-632 517-632 517-632 Volts 208/230 208/230 208/230 Phase Minimum Circuit Ampacity Minimum Overcurrent Protection Device Size Maximum Overcurrent Protection Device Size...

  • Page 38: Installation

    VI. INSTALLATION FIGURE 5 A. GENERAL PACKAGED HEAT PUMP OUTSIDE SLAB INSTALLATION, BASEMENT OR 1. PRE-INSTALLATION CHECK-POINTS CRAWL SPACE DISTRIBUTION SYSTEM Before attempting any installation, the following points should be carefully considered: a. Structural strength of supporting members. (rooftop installation) THE FOLLOWING MINIMUM CLEARACES MUST b.

  • Page 39: Rooftop Installation

    D. ROOFTOP INSTALLATION FIGURE 7 1. Before locating the unit on the roof, make sure that the PACKAGED HEAT PUMP strength of the roof and beams is adequate at that point RIGGING FOR LIFTING to support the weight involved. This is very important and user’s responsibility.

  • Page 40: Ductwork

    Balancing dampers should be provided for each branch duct FIGURE 9 in the supply system. Ductwork should be properly supported PACKAGED HEAT PUMP from the structure. FLAT ROOFTOP INSTALLATION, ATTIC OR DROP CEILING When installing ductwork, consider the following items: DISTRIBUTION SYSTEM.

  • Page 41: Condensate Drain, Outdoor Coil

    XI. CONDENSATE DRAIN, OUTDOOR COIL least 3” below the inlet (outlet of pan), The trap should extend at least 3” below the outlet, and one additional inch The outdoor coil during heating operation will sweat or run water for every inch of static pressure on the blower. off.
  • Page 45 FIGURE 12 FIGURE 13...
  • Page 46 FIGURE 14 FIGURE 15 FIGURE 16...
  • Page 47 FIGURE 17 BRANCH CIRCUIT DISCONNECT LOCATION FIGURE 18 THROUGH THE BASE HIGH AND LOW VOLTAGE POWER ENTRY...

  • Page 48: Control Wiring

    TABLE 1. COPPER WIRE SIZE — AWG (1% VOLTAGE DROP) Supply Wire Length Feet Circuit Ampacity NOTE: 1. Wire size based on 60ºC type copper conductors below 100 ampacity. 2. Wire size based on 75ºC type copper conductors for 100 ampacity and above. FIGURE 19 THERMOSTAT CONNECTIONS DIAGRAMS STANDARD WIRING...

  • Page 49: Crankcase Heat

    XIV. CRANKCASE HEAT XVII. OPERATION Crankcase heat is standard on 7 ⁄ & 10 ton models. The aux- COOLING MODE iliary switch on the compressor contactor turns off the heater With thermostat in the cool mode, fan auto and the room tem- when the compressor is running.

  • Page 50: Demand Defrost Control

    4) Release test pins once control exits noise abatement delay. 5) Monitor coil temperature when control exits defrost. 6) Unit should return to heating mode. XIX. DEMAND DEFROST CONTROL AND TROUBLESHOOTING DEMAND DEFROST HIGH/LOW PRESSURE CONTROLS During the test mode the coil temperature should be moni- The demand defrost control monitors the outdoor ambient tored.
  • Page 51 DIAGNOSTIC CODES SENSOR TEMPERATURE VS. RESISTANCE LED 1 LED 2 Control Board Status No Power Coil Sensor Failure Ambient Sensor Failure FLASH FLASH Normal FLASH Low Pressure Lockout (short test pins to reset) FLASH High Pressure Lockout (short test pins to reset) FLASH Low Pressure Control Open FLASH...

  • Page 58: Heater Kit Characteristics

    XX. HEATER KIT CHARACTERISTICS FOR TABLE 2. AUXILIARY HEATER KITS CHARACTERISTICS AND APPLICATION...

  • Page 67: Troubleshooting Chart

    TROUBLESHOOTING CHART WARNING DISCONNECT ALL POWER TO UNIT BEFORE SERVICING. CONTACTOR MAY BREAK ONLY ONE SIDE. FAILURE TO SHUT OFF POWER CAN CAUSE ELECTRICAL SHOCK RESULTING IN PERSONAL INJURY OR DEATH. SYMPTOM POSSIBLE CAUSE REMEDY Unit will not run • Power off or loose electrical connection •...
  • Page 68 FIGURE 20 PL 21...

  • Page 69: Wiring Diagrams

    FIGURE 21...
  • Page 70 FIGURE 22...
  • Page 71 FIGURE 23...
  • Page 72 FIGURE 24 PL 21...
  • Page 73 FIGURE 25...
  • Page 74 FIGURE 26 PL 21...
  • Page 75 FIGURE 27...
  • Page 76 FIGURE 28...
  • Page 77 FIGURE 29...
  • Page 78 FIGURE 30...
  • Page 79 FIGURE 31...

  • Page 80: Charge Charts

    CHARGING CHARTS FIGURE 32 7.5 - TON 2-STAGE CHARGE CHARTS SYSTEM CHARGE CHART (COOLING) 100.0 105.0 110.0 115.0 125.0 120.0 130.0 135.0 140.0 145.0 150.0 155.0 160.0 165.0 SYSTEM CHARGE CHART (HEATING) 20.0 40.0 60.0 80.0 100.0 120.0 140.0 160.0 180.0 200.0 220.0...
  • Page 81 FIGURE 33...
  • Page 82 FIGURE 34 10 - Ton 2 - Stage Heat Pump Cooling Charge Chart 110.0 120.0 130.0 140.0 150.0 160.0 170.0 180.0 190.0 200.0 210.0 220.0 Vapor Pressure, psig 10 Ton 2-Stage Heat Pump Heating Charge Chart 20.0 40.0 60.0 80.0 100.0 120.0 140.0...
  • Page 84 In keeping with its policy of continuous progress and product improvement, Rheem reserves the right to make changes without notice. Rheem Heating, Cooling & Water Heating • P.O. Box 17010 Rheem Canada Ltd./Ltée • 125 Edgeware Road, Unit 1 Fort Smith, Arkansas 72917 • www.rheem.com...

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