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Water Furnace 5 Series Operation & Maintenance Manual

2-5 tons hydronic heat pump
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OPERATION & MAINTENANCE
5 Series 500W11
2-5 Tons Hydronic Heat Pump
R-454B /
60Hz
OMW5-0025W

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Summary of Contents for Water Furnace 5 Series

  • Page 1 OPERATION & MAINTENANCE 5 Series 500W11 2-5 Tons Hydronic Heat Pump R-454B / 60Hz OMW5-0025W...

  • Page 2: For The User

    Definition of Warnings and Symbols WARNING Indicates a situation that results in death or DANGER serious injury. WARNING: Before performing service or maintenance Indicates a situation that could result in operations on the system, turn off main power switches WARNING death or serious injury.

  • Page 3: Table Of Contents

    Table of Contents UNIT OVERVIEW General Installation Information............4 Nomenclature .

  • Page 4: General Installation Information

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL General Installation Information No person carrying out work in relation to a REFRIGERATING NOTICE: Do not store or install units in corrosive environments SYSTEM which involves exposing any pipe work shall use any or in locations subject to temperature or humidity extremes.

  • Page 5: Installation Space Requirements

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL General Installation Information Installation Space Requirements WARNING NOTE: Equipment with refrigerant charge less than 62 oz does Ventilated Area: ensure that the area is in the open or that it is adequately ventilated before breaking into the system of not require have a minimum floor area requirement and does not conducting any hot work.

  • Page 6: Nomenclature

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Nomenclature Brand Brand W – WFI W – WFI Model Model IntelliStart 5 – 5 Series 5 – 5 Series 0 – None 1 – Yes Type Type W – Water to Water W – Water to Water Mitigation 0 –...

  • Page 7: Ahri Data

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL AHRI Data The *SWZ is rated in accordance to the upcoming performance standard AHRI/ASHRAE/ISO 13256-2. This new standard will have three major categories: Water Loop, Ground Water, and Ground Loop. Unit of Measure: The Cooling COP The cooling efficiency is measured in EER (US version measured in Btuh per Watt.
  • Page 8 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL AHRI Data Water Loop Heat Pump Ground Water Heat Pump Ground Loop Heat Pump Flow Rate Cooling Heating Cooling Heating Cooling Heating Capacity 86°F Source 68°F Source 59°F Source 50°F Source 77°F Source 32°F Source Model...

  • Page 9: Physical Data

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Physical Data Model 024 Heating Compressor (1 each) Scroll Factory Charge R410a, oz [kg] 46.0 [1.30] 42.0 [1.19] 62 [1.76] 82 [2.32] Coax & Piping Water Volume - gal [l] .89 [3.38] .89 [3.38] 1.4 [5.25] 1.6 [6.13]...

  • Page 10: Dimensional Data

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Dimensional Data 2/15/16 Electrical Knockouts Overall Cabinet Water Connections 1/2" 3/4" 3/4" cond cond cond Model Load Load Source Load Source Source Power Depth Height Width Liquid Liquid Liquid HWG In Water Water Water...

  • Page 11: Electrical Data

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Electrical Data Compressor Maximum Unit Rated Voltage Load Source Total Unit Min Ckt Fuse/ Model Voltage Min/Max Pump Pump LRA* HACR 208-230/60/1 187/253 19.8 12.7 75.6 26.5 19.9 23.1 208-230/60/1 187/253 37.0 23.7 157.0...

  • Page 12: Electrical Information

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Electrical Information WARNING WARNING Do not apply any permanent inductive or capacitance During repairs to sealed components, all electrical loads to the circuit with out ensuring that this will not supplies shall be disconnected from the equipment being exceed the permissible voltage and current permitted for worked upon prior to any removal of sealed covers, etc.
  • Page 13 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Electrical Information Fixed Speed Flow Center The pump(s) will be connected to the terminals on PB1 in the unit electrical box as shown in Figure 3a. The pumps will automatically be cycled as required by the unit or by a signal from another unit sharing the flow center (See Figures 5 and 6).
  • Page 14 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Electrical Information Variable Speed Flow Center Single Pump Variable Speed Flow Center If a variable speed single pump flow center is used, the flow center will come with two red and one green wires for the high voltage wiring.
  • Page 15 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Electrical Information Variable Speed Flow Center cont. Two Pump Variable Speed Flow Center If a variable speed two pump flow center is used, the flow center will come with four red and two green wires for the high voltage wiring.
  • Page 16 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Electrical Information Variable Speed Units cont. Two Pump Variable Speed Flow Center cont. The use of the black wire on the left hand pump is ONLY to be connected for troubleshooting of the pumps. The left hand pump will have a closed end splice connector crimped to the black wire.

  • Page 17: Hydronic

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Hydronic General guidelines are shown below for component Pressure Reducing Valves or Feed Water Valves selection and design/installation criteria for the piping This valve lowers the pressure from the make-up water line system.
  • Page 18 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Hydronic If using a Geothermal Storage tank there will be two red Adequate rate of flow (GPM) is very important to system wires exiting out of the top of the tank. These red wries performance and long term reliability.

  • Page 19: Accessories And Options

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Accessories and Options UPS15-42RU Three-Speed Pump Curve Earth Loop Pump Kit (Field Installed) A specially designed one or two-pump module provides all UPS15-42RU 3-Speed Pump liquid fl ow, fi ll and connection requirements for independent UPS15-42RU (Low) single unit systems (230/60/1 only).
  • Page 20 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Accessories and Options Geo Storage Tank Dimensions From Geo To Geo 59˝ Dip Tube 1˝ x 3˝ Nipple w/1˝ x 3˝ Nipple PRIMARY ANODE 39˝ - 80 Gallon 42˝ - 119 Gallon 8˝...

  • Page 21: External Control

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL External Control An external controller is necessary for operation. For water storage tank set point control the HydroStat HZC, and HZ0 may be used. A field supplied aquastat may also be used as the external control to the heat pump. HydroStat features: •...

  • Page 22: Antifreeze Corrections

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Antifreeze Corrections Catalog performance can be corrected for antifreeze use. Please use the following table and note the example given. Heating Cooling Antifreeze % Pressure Antifreeze Type by wt Drop Load Source Load Source...

  • Page 23: Refrigerant Circuit Guideline

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Troubleshooting Guideline for Refrigerant Circuit The chart below will assist in determining if measurements taken at the unit are within factory specifications and aid in accurate diagnosis (SYMPTOM) and repair. The chart is general in nature and represents whether a symptom would result in normal, high, or low readings from the typical operating range.

  • Page 24: Heat Of Extraction/Heat Of Rejection

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Heat of Rejection Load Flow-4 GPM Load Flow-5.5 GPM Load Flow-7 GPM Source Source EST °F ELT 50°F ELT 70°F ELT 90°F ELT 110°F ELT 50°F ELT 70°F ELT 90°F ELT 110°F ELT 50°F ELT 70°F ELT 90°F ELT 110°F 30.0 32.5 35.0...
  • Page 25 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Heat of Extraction Load Flow-4 GPM Load Flow-5.5 GPM Load Flow-7 GPM Source Source EST °F ELT 60°F ELT 80°F ELT 100°F ELT 120°F ELT 60°F ELT 80°F ELT 100°F ELT 120°F ELT 60°F ELT 80°F ELT 100°F ELT 120°F 16.5 14.3 12.2...

  • Page 26: Water Quality

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Water Quality General The heat exchangers and water lines in the units are copper or cupronickel tube. There may be other materials in the Water-to-water heat pumps may be successfully applied in a building’s piping system that the designer may need to take wide range of residential and light commercial applications.

  • Page 27: Operating Parameters

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Operating Parameters Heating Mode Entering Entering Suction Discharge Superheat Subcooling Load Temp ( Source Temp ( Pressure (psig) Pressure (psig) 50-67 185-227 8-16 5-15 64-82 198-235 7-14 6-14 91-113 206-245 7-14 6-12 121-144 215-255...

  • Page 28: Pressure Drop

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Pressure Drop Pressure Drop Table Heating Only Load Side Pressure Drop Table Pressure Drop (psi) Pressure Drop (psi) Model Model 30ºF 60ºF 80ºF 100ºF 120ºF 60ºF 80ºF 100ºF 120ºF 024R* 024H Note: Temperatures are Entering Water Temperatures 10/11/24 11.5...

  • Page 29: Flow Rates

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Flow Rates Source Flow Rates Minimum Open Loop Minimum Closed Loop Model Normal Load Flow Rate Maximum Flow Rate Flow Rate Flow Rate 12.0 15.0 17.0 13.0 18.0 20.0 10/11/24 Load Flow Rates Model Minimum Load Flow Rate Normal Load Flow Rate...

  • Page 30: Aurora Controls Operation

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Aurora Control System Aurora ‘Base’ Control Aurora ‘Advanced’ Control The Aurora ‘Advanced’ The Aurora ‘Base’ Control Control expands on the (ABC) System is a complete capability of the Aurora residential and commercial ‘Base’...
  • Page 31 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Aurora Control System Service Device Description Aurora ‘Base’ Aurora 'Advanced' Allows setup, monitoring and troubleshooting of any Aurora Control. For Service For Service NOTE: Although the ABC has basic compatibility with all go to Aurora go to Aurora Aurora, new product features may not be available on older...
  • Page 32 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Aurora Control System Aurora ‘Base’ Control DIP Switch (SW2) SW2-1 (Source) FP1 Selection – Low water coil temperature limit setting for freeze detection. On = 30°F; Off = 15°F. SW2-2 (Load) FP2 Selection – On = 30°F; Off = 15°F SW2-3 RV –...

  • Page 33: Operation Description

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Aurora Control System Fault Retry – in the fault condition, the control will stage off Over/Under Voltage Shutdown - An over/under voltage the outputs and then “try again” to satisfy the thermostat condition exists when the control voltage is outside the Y input call.
  • Page 34 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Aurora Control System ABC Control Board Layout Aurora ‘Base’ Control LED Displays These three LEDs display the status, configuration, and fault codes for the control. These can also be read in plain English via the Aurora AID Tool.
  • Page 35 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Aurora Control System Advanced Hot Water Generator Control Aurora ‘Advanced’ Control Features Control Features (Domestic Hot Water Option) The Aurora ‘Advanced’ In lieu of the ‘Base Hot Water Generator Control’, the Control system expands on Advanced features an AID Tool selectable temperature limit the capability of the Aurora...
  • Page 36 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Aurora Control System Smart Grid-On Peak (SG) Input Home Automation 2 – E24 HA2 With a closed dry contact signal, this input will cause an The 'On Peak' input was designed to allow utilities to alarm and Alert Code 24 to indicate on the stat or flash utilize simple radio controlled switches to control the On on ABC.
  • Page 37 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Aurora Control System Aurora ‘Advanced’ Control LED Displays These three LEDs display the status, configuration, and fault codes for the control. These can also be read in plain English via the Aurora AID Tool. Status LED (LED3, Green) Description of Operation Fault LED, Green...
  • Page 38 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Aurora Control System entire length of the appropriate delay to be recognized as a Aurora now expands the Fault/Alarms in to several groups. fault. This fault will be ignored for the initial 2 minutes of the Faults are system critical faults to the heat pump and will compressor run time.
  • Page 39 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Aurora Control System E82, ASB Sensor Problem - The gas sensor has lost communi- Aurora Alarm Codes cation with the ASB board or has an internal error. These alarms are planned to alert the homeowner and the ser- vice personnel but will NOT effect system operation and are E97, Invalid System Configuration - ABC has not been config- for information only.

  • Page 40: Compressor And Thermistor Resistance

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Compressor & Thermistor Resistance Thermistor Table Compressor Resistance Table (77°F) Thermistor Temperature (°F) Resistance (Ohms) Terminals 78.8 9,230 - 10,007 YA25K1E YA51K1E YA57K1E 77.5 9,460 - 10,032 0.828 - 0.952 0.363 - 0.417 0.317 - 0.359 76.5 9,690 - 10,580...

  • Page 41: Abbreviations And Definitions

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Reference Calculations Heating Calculations: Cooling Calculations: LWT = EWT - LWT = EWT + GPM x C* GPM x C* HE = C* x GPM x (EWT - LWT) HR = C* x GPM x (LWT - EWT) NOTE: * C = 500 for pure water, 485 for brine.

  • Page 42: Preventative Maintenance

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Preventative Maintenance Keep all air out of the water lines. An open loop system 4. Connect a plastic hose from the circulating pump inlet should be checked to ensure that the well head is not to the bottom of a plastic five (5) gallon pail (refer to allowing air to infiltrate the water line.

  • Page 43: Troubleshooting

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Troubleshooting Aurora Control System Refrigerant Systems To maintain sealed circuit integrity, do not install service NOTE: Refer to the Aurora Base Control Application and gauges unless unit operation appears abnormal. Compare Troubleshooting Guide and the Instruction Guide: Aurora Interface the change in temperature on the air side as well as the and Diagnostics (AID) Tool for additional information.

  • Page 44: Aurora Interface Diagnostic (Aid) Tool

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Aurora Interface Diagnostic (AID) Tool Aurora Input-Output Diagnostics LED Displays Slow Flash = 1 second on and 1 second off Troubleshooting the Aurora logic board Fast Flash = 100 ms on and 100 ms off can be accomplished using nothing more Flash Code = 100 ms on and 400 ms off with a 2 second pause than a couple of jumper wires and a volt...

  • Page 45: Troubleshooting Checklist

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Troubleshooting Checklist Equipment will not start or operate • Return air temperature may be below 50°F. Block off air coil temporarily to improve flow of refrigerant through the system. Air • Follow the troubleshooting flow charts to find root cause. below 50°F cannot be tolerated on a continuing basis.

  • Page 46: Control Board Troubleshooting Steps

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Control Board Troubleshooting Steps 1) General Check Other items to check when troubleshooting a water flow lockout are superheat, water flow through the coaxial heat exchanger and • If any new device was installed, or any wiring was changed, antifreeze composition.
  • Page 47 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Control Board Troubleshooting Steps cont. Compressor First Stage Will Not Start – Measure the voltage Enter Emergency Heating – Remove P1. Place a jumper output between P5-4 and P5-5, P5-7 and P5-8. The reading should between R and W.

  • Page 48: Control Board Troubleshooting Flow Charts

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Control Board Troubleshooting Flow Charts Use the following flow charts to aid in troubleshooting the control board. Compressor Will Not Start Without AID Tool Compressor will not start Count the number of Is LED3 (green) lit Is LED1 (red) flashes and compare to...
  • Page 49 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Control Board Troubleshooting Flow Charts cont. Notes: 1. When measuring 24VAC actual value may be between 18 and 30VAC. Put control into test Check 24VAC Check 24VAC Check for correct Check Compressor mode, and wait 1 between CC and across contactor...
  • Page 50 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Control Board Troubleshooting Flow Charts cont. Compressor Will Not Start With AID Tool Compressor will not start Check current fault. Connect the AID Is the control in Correct fault and try to Tool Lockout? restart.
  • Page 51 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Control Board Troubleshooting Flow Charts cont. Notes: 1. When measuring 24VAC actual value may be between 18 and 30VAC. Check 24VAC Check 24VAC Check for correct Check Compressor In “System between CC and across contactor voltage on T1 and wiring, winding...
  • Page 52 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Control Board Troubleshooting Flow Charts cont. Loop Pump Will Not Start Variable Speed Pump Loop Pump will not start Check pump wiring to Is AXB LED1 Is AXB LED1 AXB. Check (Green) Flashing flashing fast? communication wiring...
  • Page 53 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Control Board Troubleshooting Flow Charts cont. Notes: 1. When measuring 24VAC actual value may be between 18 and 30VAC. 2. When measuring 240VAC actual value may be between 190 and 250 VAC. Check 240 VAC Did the loop pump Is voltage on VS PMP...
  • Page 54 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Control Board Troubleshooting Flow Charts cont. Loop Pump Will Not Start Non Variable Speed Pump Loop Pump will not start Check pump wiring to Is AXB LED1 Is AXB LED1 AXB. Check (Green) Flashing flashing fast? communication wiring...
  • Page 55 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Control Board Troubleshooting Flow Charts cont. Notes: 1. When measuring 24VAC actual value may be between 18 and 30VAC. 2. When measuring 240VAC actual value may be between 190 and 250 VAC. Check for 240 VAC Check 240 VAC Did the loop pump...

  • Page 56: Communicating Thermostat Troubleshooting Guide

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Communicating Thermostat Troubleshooting Guide TPCC32U01*, TPCM32U03A* and TPCM32U04A* (*GSR, GSM, E, YRK) Thermostat not communicating Wire non- Are you using a communicating 8 Is this a variable communicating wire thermostat speed unit? thermostat? to P1 terminal on the ABC board...
  • Page 57 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Communicating Thermostat Troubleshooting Guide cont. Are all Remove what is applicable not needed or add devices present what is needed. Is Issue resolved on Configure the thermostat Aurora System communicating? screen TPCM32U03A*/TPCM32U04A* Thermostat P7 on ABC Board...

  • Page 58: Control Board Signals

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Control Board Signals To Check for 24VAC between R and C a signal and the contactor is not pulled in, check voltage across the contactor coil. If you have voltage across the contractor coil, replace the contactor.
  • Page 59 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Control Board Signals cont. To Check Operation of the Accessory Relay Put gauges on the unit to monitor high/low pressure. Place a jumper between “R” and “CC” as shown. This will bypass the safety circuit and the compressor will run whether the board is calling for it or not.
  • Page 60 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Control Board Signals cont. To Check the Electric Heat Outputs With the AID Tool go to the “Thermostat Inputs” Menu under “Diagnostics” and over-ride the “W” input to ON. If an AID Tool is not available remove the P1 connector to disconnect the thermostat from the board and place a jumper between “R”...

  • Page 61: Jumping The Control Board

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Jumping the Control Board Stage 1 Heating Stage 2 Heating (Dual Capacity Units Only) With the AID Tool go to the “Thermostat Inputs” Menu under With the AID Tool go to the “Thermostat Inputs” Menu under “Diagnostics”...

  • Page 62: Emergency Heat

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Jumping the Control Board cont. Emergency Heat Stage 1 Cooling With the AID Tool go to the “Thermostat Inputs” Menu under With the AID Tool go to the “Thermostat Inputs” Menu under “Diagnostics”...

  • Page 63: Troubleshooting

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Troubleshooting Should a major problem develop, refer to the following 9. The internal winding of the compressor motor may be information for possible causes and corrective steps: grounded to the compressor shell. If so, replace the compressor.
  • Page 64 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Troubleshooting cont. Heating Cycle Analysis Cooling Cycle Analysis...

  • Page 65: Troubleshooting Form

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Troubleshooting Form Company Name: _________________________________ Company Phone No: ______________________________ Technician Name: ________________________________ Date: __________________________________________ Model No: ______________________________________ Serial No:_______________________________________ Owner’s Name: __________________________________ Open or Closed Loop: _____________________________ Installation Address: ______________________________ Installation Date: _________________________________ Check One Start up/Check-out for new installation Troubleshooting...

  • Page 66: Performance Data

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Performance Data 024 Heating Source Load Flow-4 GPM Load Flow-5.5 GPM Load Flow-7 GPM Flow Power Power Power º F º F º F MBTUH MBTUH º F º F MBTUH MBTUH º...
  • Page 67 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Performance Data cont. 024 Heating Vented Load Coax Source Load Flow-4 GPM Load Flow-5.5 GPM Load Flow-7 GPM Flow Power Power Power º F º F º F MBTUH MBTUH º F º...
  • Page 68 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Performance Data cont. 024 Cooling Source Load Flow-4 GPM Load Flow-5.5 GPM Load Flow-7 GPM Flow Power Power Power º F º F º F MBTUH MBTUH º F º F MBTUH MBTUH º...
  • Page 69 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Performance Data cont. 048 Heating Source Load Flow-8 GPM Load Flow-11.5 GPM Load Flow-15 GPM Flow Power Power Power º F º F º F MBTUH MBTUH º F º F MBTUH MBTUH º...
  • Page 70 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Performance Data cont. 048 Cooling Source Load Flow-8 GPM Load Flow-11.5 GPM Load Flow-15 GPM Flow Power Power Power º F º F º F MBTUH MBTUH º F º F MBTUH MBTUH º...
  • Page 71 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Performance Data cont. 060 Heating Source Load Flow-9 GPM Load Flow-13.5GPM Load Flow-18 GPM Flow Power Power Power º F º F º F MBTUH MBTUH º F º F MBTUH MBTUH º...
  • Page 72 2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Performance Data cont. 060 Cooling Source Load Flow-9 GPM Load Flow-13.5 GPM Load Flow-18 GPM Flow Power Power Power º F º F º F MBTUH MBTUH º F º F MBTUH MBTUH º...

  • Page 73: Service Parts List

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Service Parts List Aurora Controls Part Description 208-230/60/1 208-230/60/1 208-230/60/1 Compressor 34P583-01 34P580-01 34P646-01 Compressor Capacitor 16P008D20 16P008D25 16P008D41 Compressor Sound Jacket 92P504A05 92P519-02 92P519-02 Thermal Expansion Valve 33P605-18 33P605-15 33P605-17 Filter Drier for 'Reversible Models' 36P500B01 36P500B02...

  • Page 74: Decommissioning

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Decommissioning Before carrying out this procedure, it is essential that the technician is completely familiar with the equipment and all its detail. It is recommended good practice that all refriger- ants are recovered safely. Prior to the task being carried out, an oil and refrigerant sample shall be taken in case analysis is required prior to re-use of recovered refrigerant.

  • Page 75: Refrigerant Recovery

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Refrigerant Recovery When removing refrigerant from a system, either for servicing The recovered refrigerant shall be processed according to or decommissioning, it is recommended good practice that all local legislation in the correct recovery cylinder, and the refrigerants are removed safely.

  • Page 76: Charging Procedures

    2-5 TONS HYDRONIC HEAT PUMP OPERATING AND MAINTENANCE MANUAL Charging Procedures In addition to conventional charging procedures, the following requirements shall be followed. • Ensure that contamination of different refrigerants does not occur when using charging equipment. • Hoses or lines shall be as short as possible to minimise the amount of refrigerant contained in them.

  • Page 77: Revision Guide

    Revision Guide Pages: Description: Date: Document Creation 3 Oct., 2024...
  • Page 78 Manufactured by WaterFurnace International, Inc. 9000 Conservation Way Fort Wayne, IN 46809 www.waterfurnace.com Product: 5 Series 500W11 *OMW5-0025W* Type: Hydronic Heat Pump Size: 2-5 Tons Document: Operation & Maintenance OMW5-0025W 12/24 ©2024 WaterFurnace International, Inc., 9000 Conservation Way, Fort Wayne, IN 46809-9794. WaterFurnace has a policy of continual product research and development and...

This manual is also suitable for:

500w11

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