WaterFurnace 7 Series Installation Manual
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WaterFurnace 7 Series Installation Manual

WaterFurnace 7 Series Installation Manual

Indoor split geothermal heat pump
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700R11
Indoor Split Geothermal Heat Pump
• R-410A Refrigerant
• 033, 042, 050 ton Variable Speed
Installation Information
Water Piping Connections
Hot Water Generator Connections
Electrical
Startup Procedures
Troubleshooting
Preventive Maintenance
IM2703SN 08/20

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Summary of Contents for WaterFurnace 7 Series

  • Page 1 700R11 Indoor Split Geothermal Heat Pump • R-410A Refrigerant • 033, 042, 050 ton Variable Speed Installation Information Water Piping Connections Hot Water Generator Connections Electrical Startup Procedures Troubleshooting Preventive Maintenance IM2703SN 08/20...

  • Page 3: Table Of Contents

    7 SERIES 700A11 INSTALLATION MANUAL Table of Contents Model Nomenclature ............. . . 4 General Installation Information .
  • Page 4 7 SERIES 700R11 INSTALLATION MANUAL Unit Nomenclature (Compressor Section) Future Option N – None Model N – 7 Series Controls Compressor K – Aurora Variable Speed Control V – Variable Speed w/ Full Monitoring M – Aurora Variable Speed Control...

  • Page 5: Model Nomenclature

    (see table). The 7 Series NVZ cleaning and replacing filters. All other operations should be compressor section is not compatible with the SAH air performed by trained service personnel.
  • Page 6 • Filter removal - minimum 24” recommended. Connection to Air Coil Figure 1 illustrates a typical 7 Series Split installation. Refer- Compressor Section Location ence the Line Set Sizes table for typical line set diameters NOTE: Prior to setting the unit in place, remove and discard and maximum length.

  • Page 7: Water Quality Guidelines

    7 SERIES 700R11 INSTALLATION MANUAL General Installation Information cont. Water Piping attached to the waterline. To make the connection to a ground loop system, mate the brass connector (supplied The proper water flow must be provided to each unit in CK4LI connector kit) against the rubber gasket in the whenever the unit operates.

  • Page 8: Flow Centers

    Multiple pump configurations (fixed speed and center manual for acceptable orientations) variable speed pumping available) although variable • Injection molded and insulated cabinet speed pumping is recommended with the 7 Series • Brass 3-way valves • Insulated sheet metal cabinet •...

  • Page 9: Closed Loop Ground Water Systems

    7 SERIES 700R11 INSTALLATION MANUAL Closed Loop - Ground Source Systems NOTE: For closed loop systems with antifreeze protection, After pressurization, be sure to turn the venting (burping) set SW2-1 to the 15˚F (LOOP) position. (Refer to the DIP screw in the center of the pump two (2) turns open (water Switch Settings table in the Aurora Control section.)
  • Page 10 See the thermostat wire. These terminals are polarity dependant (see 7 Series Variable Speed Pump Setup and Modulating Water Figure 5a). The loop pump(s) may be powered from either Valve Setup instructions within the Unit Startup section unit, whichever is more convenient.

  • Page 11: Open Loop- Well Water Systems

    7 SERIES 700R11 INSTALLATION MANUAL Open Loop - Well Water Systems Typical open loop piping is shown below. Always maintain Figure 9a: Modulating Water Valve Connection Option water pressure in the heat exchanger by placing water Typical 0-10VDC modulating water valve.

  • Page 12: Hot Water Generator Connections

    7 SERIES 700R11 INSTALLATION MANUAL Hot Water Generator Connections The heat reclaiming hot water generator coil is vented Figure 8: Typical Hot Water Generator Installation double-wall copper construction and is suitable for potable water. To maximize the benefits of the hot water generator...
  • Page 13 7 SERIES 700R11 INSTALLATION MANUAL Hot Water Generator Connections cont. Plumbing Installation Hot Water Generator Startup 1. Inspect the dip tube in the water heater cold inlet 1. Turn the hot water generator switch to the “ON” position. The hot water generator switch will allow the for a check valve.

  • Page 14: Electrical Information

    7 SERIES 700R11 INSTALLATION MANUAL Electrical Information General Accessory Relay Be sure the available power is the same voltage and phase A set of “dry” contacts has been provided to control as that shown on the unit serial plate. Line and low voltage...
  • Page 15 7 SERIES 700R11 INSTALLATION MANUAL Electrical Information cont. 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 16 7 SERIES 700R11 INSTALLATION MANUAL Electrical Information cont. 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 17 7 SERIES 700R11 INSTALLATION MANUAL Electrical Information cont. 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 18 Variable speed pump flow centers are recommended for (Optional) (Highly Recommended) External Loop Pump(s) External Loop Pump(s) use with the 7 Series so the water flow is adjusted along (ex. UP26-99) (ex. UP26-99) 208-230/60/1 208-230/60/1 with the compressor speed. Using fixed speed pumps...

  • Page 19: Air Handler General Installation Information

    7 SERIES 700R11 INSTALLATION MANUAL Air Handler General Installation Information When installed in an attic or above a drop ceiling, the Safety Considerations installation must conform to all local codes. If the unit is Warning: Before performing service or maintenance...
  • Page 20 7 SERIES 700R11 INSTALLATION MANUAL Air Handler General Installation Information cont. HORIZONTAL DRAIN PAN BLOWER COMPARTMENT FRONT VIEW COIL COMPARTMENT HORIZONTAL (Access panel removed) SECONDARY DRAIN HORIZONTAL VERTICAL DRAIN PAN PRIMARY DRAIN SIDE VIEW REFRIGERANT LINE ALTERNATE DRAIN CONNECTIONS CONNECTIONS...
  • Page 21 7 SERIES 700R11 INSTALLATION MANUAL Air Handler General Installation Information cont. Condensate Drain The drain pan connections are designed to ASTM Standard D 2466 Schedule 40. Use 3/4" PVC or non-corrosive metal To facilitate complete condensate removal, the air handler threaded pipe.
  • Page 22 7 SERIES 700R11 INSTALLATION MANUAL Air Handler General Installation Information cont. Bottomflow Application Horizontal Left Air Discharge Application To convert the SVH Series air handler for bottomflow To convert the SVH Series air handler for horizontal left air applications follow the steps below:...
  • Page 23 7 SERIES 700R11 INSTALLATION MANUAL Air Handler General Installation Information cont. Air Handler Installation Refer to the Refrigerant Line Sizing table to determine the proper line set configuration for the system being installed. The air handler is attached to the shipping pallet with four Line sets over 80 feet in length are not recommended.

  • Page 24: Refrigeration

    Use a low silver phos- distorted and it cannot be formed back into its original copper braze alloy on all brazed connections. 7 Series shape, the bad portion of the pipe should be replaced. A split units are shipped with a factory charge and service restricted line set will affect the performance of the system.
  • Page 25 The “Charge Measure the temperature of the suction line. See Amount with SVH Air Handler” column is the total amount troubleshooting section, 7 Series Sensor Locations for of charge for the SVH Air Handler + Compressor section/ correct measurement points.

  • Page 26: Line Set Sizes

    7 SERIES 700R11 INSTALLATION MANUAL Line Set Sizes Unit 20 feet 40 feet 60 feet 80 feet *Charge NZ Factory Amount with Charge SVH Air Size Handler Suction Liquid Suction Liquid Suction Liquid Suction Liquid (oz.) Handler (oz.) NVZ033 SVH033 3/4” OD 3/8” OD 3/4” OD 3/8” OD 3/4” OD 3/8” OD 3/4” OD 3/8” OD NVZ042 SVH042 3/4”...

  • Page 27: Air Handler Electrical Data

    7 SERIES 700R11 INSTALLATION MANUAL Air Handler Electrical Data Minimum Electric Heat Aux. Heat Heater Total Unit Maximum Supply Rated Voltage Circuit Capacity Model Minimum Motor Ampacity Fuse/HACR Circuit Voltage Min/Max Ampacity BTUH 240v 240v 208v 240v 208v 240v 208v 240v 208v 240v...
  • Page 28 7 SERIES 700R11 INSTALLATION MANUAL Air Handler Electrical Data cont. SVH Auxiliary Heat Minimum Blower Settings All field wiring must comply with local and national fire, safety and electrical codes. Be sure the available power Variable Speed is the same voltage and phase as that shown on the unit...

  • Page 29: Dimensional Data

    7 SERIES 700R11 INSTALLATION MANUAL Compressor Section Dimensional Data 30 in [76 cm] Primary Service Access 6 in [15cm] Vented Access Panel Clearance Service Valve HWG External Line Water Water KNOCK KNOCK Height Width Depth Models Liquid Voltage Pump Voltage 21.25...
  • Page 30 7 SERIES 700R11 INSTALLATION MANUAL Air Handler Dimensional Data - SVH Air Handler Top Flow/Horizontal Unit Configuration...
  • Page 31 7 SERIES 700R11 INSTALLATION MANUAL Air Handler Dimensional Data - SVH Air Handler Bottom Flow Unit Configuration...

  • Page 32: Physical Data

    7 SERIES 700R11 INSTALLATION MANUAL Compressor Section Physical Data Model NVZ033 NVZ042 NVZ050 Compressor (1 each) Variable Speed Scroll Factory Charge R410a, oz [kg] 68 [1.93] 90 [2.55] 92 [2.61] Coax and Water Piping Water Connections Size - Swivel - in [mm] 1”...

  • Page 33: The Aurora™ Advanced Vs Control System

    IntelliZone2 communicates to the heat pump via the AXB board. IntelliZone requires IntelliZone2 ® Compatibility Optional IntelliZone2 traditional thermostat inputs and is not compatible with the 7 Series. Service Device Description Aurora Advanced VS Allows setup, monitoring and troubleshooting of any Aurora Control.
  • Page 34 7 SERIES 700R11 INSTALLATION MANUAL The Aurora Advanced VS Control System cont. Add On Control Feature Kits Description Aurora Advanced VS (field or factory Installed) Monitors real time power consumption of compressor, blower, aux heat and pump. Geo Energy Monitoring Kit Standard Requires thermostat TPCM32U04A or TPCC32U01.
  • Page 35 AWL is an add-on WiFi router that connects to the ABC control the On Electric Peak behavior of the 5 and 7 Series and offers many features: Geothermal Heat Pumps and provide demand reduction.
  • Page 36 ABC. The AID Tool will allow configuration of this input Series allows the user to select ‘SuperBoost’ mode on the between the following selections: thermostat which will allow the 7 Series VS to ramp up • No Action extra cooling capacity if needed. This extra ‘SuperBoost’...
  • Page 37 Random Start – 5 to 80 second random start upon power up. compressor. On = Single Stage; Off = Dual Capacity NOTE: SW2-6 is not applicable to the 7 Series Fault Retry – in the fault condition, the control will stage off SW2-7 Lockout and Alarm Outputs (P2) –...
  • Page 38 7 SERIES 700R11 INSTALLATION MANUAL The Aurora Advanced VS Control System cont. Lockout With Emergency Heat - if the control is locked Other Lockouts and Alarms out in the heating mode, and a call for emergency heat Several other lockouts and alarms are shown in the Status...
  • Page 39 7 SERIES 700R11 INSTALLATION MANUAL SVH Controls IntelliZone2 Zoning Compatibility SVH AHB Board (Optional IntelliZone2 Communicating Zoning) The SVH Air Handler with the 'Advanced' control option A dedicated input to connect and communicate with the expands on the capability of the Aurora 'Advanced' Control...
  • Page 40 An AID Tool is recommended, although not required, for variable speed ECM airflow settings. The AID Tool simply plugs into the exterior of the cabinet in the AID Tool port. NOTE: The AID Tool is required when installing and servicing the 7 Series Indoor Split and Air Handler.
  • Page 41 7 SERIES 700R11 INSTALLATION MANUAL The Aurora Advanced VS Control System cont. The Aurora Unitary Protocol Converter (UPC) Aurora Control The Aurora UPC is implemented with is an integrated solution and communicates w/UPC BACnet the Aurora Base Controller (ABC) heat...
  • Page 42 7 SERIES 700R11 INSTALLATION MANUAL The Aurora Advanced VS Control System cont.
  • Page 43 7 SERIES 700R11 INSTALLATION MANUAL The Aurora Advanced VS Control System cont. ABC Green Status LED LED Code Full Description Removal Normal Mode Normal operation of the heat pump Control non-functional Microprocessor is not operational Board replacement Speeds some timings for faster troubleshooting.
  • Page 44 7 SERIES 700R11 INSTALLATION MANUAL The Aurora Advanced VS Control System cont. ABC Control Board Layout AXB Control Board Layout (Located in the NVZ compressor section) (Located in the NVZ compressor section) LED 1 LED 2 FP1 – 15 F/30 ECM PWM FP2 –...

  • Page 45: Operation Logic

    7 SERIES 700R11 INSTALLATION MANUAL Operation Logic Heating Mode Variable Speed Loop Pump When the variable speed controls determine that heating The variable speed controls will operate the variable speed is needed in the space the blower will be turned on, the loop pump similar to the way the ECM blower motor operates.

  • Page 46: Wiring Schematics

    7 SERIES 700R11 INSTALLATION MANUAL Compressor Section Wiring Schematics Aurora Variable Speed Indoor Split Orange(9) Ext Pump Ext Pump Pump Pump Pump 1/2 hp Total 1/2 hp Total 208-230/60/1 G G G Brown(10) Violet(8) NOTE 12 NOTE 12 Violet(7) Variable Speed Pump...
  • Page 47 7 SERIES 700R11 INSTALLATION MANUAL Compressor Section Wiring Schematics cont. Aurora Variable Speed Indoor Split L1 and L2 on VS Drive Legend Legend Factory Low voltage wiring Factory Low voltage wiring Thermistor Thermistor Factory Line voltage wi r ing Factory Line voltage wi r ing...
  • Page 48 7 SERIES 700R11 INSTALLATION MANUAL Compressor Section Wiring Schematics cont. Aurora Variable Speed Indoor Split Suction Pressure Discharge Pressure Connects to Danfoss Entering (Red Plug) (Green Plug) EEV 2 Control in SVH Compressor Discharge Water Temp Air Handler Unit Power...
  • Page 49 7 SERIES 700R11 INSTALLATION MANUAL Compressor Section Wiring Schematics cont. Aurora Variable Speed Indoor Split nfoss Suction Bipolar Stepper Motor Line Temp Black NOTE 11 VS Compressor Ferrite Toroid Red Co nnector (4 Pi n) Shielded Blue Cable Black Black...
  • Page 50 7 SERIES 700R11 INSTALLATION MANUAL Compressor Section Wiring Schematics cont. Aurora Variable Speed Indoor Split with UPC Orange(9) Ext Pump Ext Pump Pump Pump Pump 1/2 hp Total 1/2 hp Total 208-230/60/1 G G G Brown(10) Violet(8) NOTE 12 NOTE 12...
  • Page 51 7 SERIES 700R11 INSTALLATION MANUAL Compressor Section Wiring Schematics cont. Aurora Variable Speed Indoor Split with UPC Legend Legend Factory Low voltage wiring Factory Low voltage wiring Black Thermistor Thermistor Factory Line voltage wi r ing Factory Line voltage wi r ing...
  • Page 52 7 SERIES 700R11 INSTALLATION MANUAL Compressor Section Wiring Schematics cont. Aurora Variable Speed Indoor Split Suction Pressure Discharge Pressure Connects to Danfoss Entering (Red Plug) (Green Plug) EEV 2 Control in SVH Compressor Water Temp Discharge Air Handler Unit Power...
  • Page 53 7 SERIES 700R11 INSTALLATION MANUAL Compressor Section Wiring Schematics cont. Aurora Variable Speed Indoor Split Suction Bipolar Stepper Motor Line Temp Black VS Compressor NOTE 11 Ferrite Toroid Red Co nnector (4 Pi n) Shielded Blue Cable Black Black Green...
  • Page 54 7 SERIES 700R11 INSTALLATION MANUAL Air Handler Wiring Schematics SVH Air Handler: No Electric Heat Unit Power Model Max ESP Speed 1 208-230/60/1 0.75 0.75 0.75 **VS Compressor Speed Grn/Yel Grn/Yel Black Blue Yellow ** VS Compressor speed is given for the factory default c...
  • Page 55 7 SERIES 700R11 INSTALLATION MANUAL Air Handler Wiring Schematics cont. 97P929-01 1/28/2020 7 SeriesAir Handler Air Flow Model Max ESP Speed 1 Speed 2 Speed 3 Speed 4 Speed 5 Speed 6 Speed 7 Speed 8 Speed 9 Speed 10 Speed 11 Speed 12 0.75...
  • Page 56 7 SERIES 700R11 INSTALLATION MANUAL Air Handler Wiring Schematics cont. SVH Air Handler: 10kW Electric Heat Yellow Yellow Yellow Yellow Yellow Yellow Yellow Model Max ESP Speed 1 Yellow 0.75 0.75 Blue Blue Blue 0.75 Br own Br own Br own...
  • Page 57 7 SERIES 700R11 INSTALLATION MANUAL Air Handler Wiring Schematics cont. 97P929-02 1/28/2020 7 SeriesAir Handler Air Flow Model Max ESP Speed 1 Speed 2 Speed 3 Speed 4 Speed 5 Speed 6 Speed 7 Speed 8 Speed 9 Speed 10...
  • Page 58 7 SERIES 700R11 INSTALLATION MANUAL Air Handler Wiring Schematics cont. SVH Air Handler: 15kW Electric Heat Blue Blue SVH Air Handler: 15kW Electric Heat Black Black Black Black Yellow Yellow Model Max ESP Speed 1 Yellow Yellow Blue Blue RELAY RELAY 0.75...
  • Page 59 7 SERIES 700R11 INSTALLATION MANUAL Air Handler Wiring Schematics cont. r: 15kW Electric Heat 97P929-03 1/28/2020 7 SeriesAir Handler Air Flow Model Max ESP Speed 1 Speed 2 Speed 3 Speed 4 Speed 5 Speed 6 Speed 7 Speed 8...
  • Page 60 7 SERIES 700R11 INSTALLATION MANUAL Air Handler Wiring Schematics cont. SVH Air Handler: 20kW Electric Heat Black Black Black Black SVH Air Handler: 20kW Electric Hea Black Black Black Black Black Black Yellow Yellow Yellow Yellow Yellow Yellow Yellow Yellow...
  • Page 61 7 SERIES 700R11 INSTALLATION MANUAL Air Handler Wiring Schematics cont. SVH Air Handler: 20kW Electric Heat 97P929-04 1/28/2020 7 SeriesAir Handler Air Flow Model Max ESP Speed 1 Speed 2 Speed 3 Speed 4 Speed 5 Speed 6 Speed 7...
  • Page 62 7 SERIES 700R11 INSTALLATION MANUAL Wiring Schematics Cont. Aurora UPC To ABC - P8 1 2 3 4 5 6 7 8 Orange Blue Green White Brown Black Yellow BACnet or N2 Network Connections Devices Must Be Wired in Daisy Chain Configuration...

  • Page 63: Pressure/Temperature Conversion Chart

    7 SERIES 700R11 INSTALLATION MANUAL Pressure/Temperature Conversion Chart for R-410A PRESSURE TEMP PRESSURE TEMP PRESSURE TEMP PRESSURE TEMP PRESSURE TEMP (PSIG) °F (PSIG) °F (PSIG) °F (PSIG) °F (PSIG) °F 63.5 96.3 120.6 140.0 64.2 96.8 120.9 140.3 11.2 64.8 97.2...

  • Page 64: Pressure Drop/Thermistor Resistance

    7 SERIES 700R11 INSTALLATION MANUAL Compressor Section Compressor Section Pressure Drop Thermistor Resistance Thermistor Resistance (1k Ohm) Pressure Drop (psi) Thermistor Resistance (10k Ohm) Model for compressor discharge line, for FP1, FP2, HWL, LWT and LLT 30° F 50° F 70°...

  • Page 65: Correction Factor Tables

    7 SERIES 700R11 INSTALLATION MANUAL Correction Factor Tables Air Flow Corrections (Compressor Speeds 1-3) Airflow Cooling Heating CFM Per Ton % of Nominal Total Cap Sens Cap Power Heat of Rej Htg Cap Power Heat of Ext of Clg 0.940 0.740...

  • Page 66: Compressor Resistance

    7 SERIES 700R11 INSTALLATION MANUAL Compressor Resistance Winding Resistance Model Compressor Model No. 208-230/60/1 VRJ028UKNP6 0.255 VRJ035UKNP6 0.210 VRJ044UKNP6 0.210 03/26/20 VRJ scroll compressors are equipped with an IPM (permanent magnet motor). Winding resistance is the resistance between indicated ter- minal pins at 77˚F (Resistance value + 7%).

  • Page 67: Operating Parameters

    7 SERIES 700R11 INSTALLATION MANUAL Operating Parameters Unit Operating Parameters NVZ050 - Comp Speed 9 - 1600 CFM Cooling -- No Hot Water Generation Entering Water Water Suction Discharge Water Temp Air Temp Flow Superheat Subcooling Temp °F Pressure psig Pressure psig Rise °F...

  • Page 68: Air Handler Ea Corrections

    7 SERIES 700R11 INSTALLATION MANUAL Air Handler EA Corrections EA Corrections Cooling Capacity Corrections Entering Total Sensible Cooling Capacity Multipliers - Entering DB ºF Power Heat of Air WB ºF Clg Cap 80.6 Input Rejection 0.898 0.723 0.866 1.048 1.185 0.985...
  • Page 69 7 SERIES 700R11 INSTALLATION MANUAL SVH Blower Performance Data cont. ECM Speed Setup - These screens allow the technician to Setting Blower Speed - Variable Speed select the “G”, low, high, and auxiliary heat blower speed for the ECM blower motor. Change the highlighted item using The ABC board’s Yellow Config LED will flash the current...

  • Page 70: Unit Startup (Nvz Compressor Section)

    - Press Enter. configuration. An AID Tool is required for setup, configuration, d. Sensor Kit Setup and troubleshooting on the 7 Series Variable Speed system. i. Brine Selection – for HE/HR AID Tool version 2.10 or greater is necessary for AHB and capacity calculation EEV1 set up.
  • Page 71 7 SERIES 700R11 INSTALLATION MANUAL Unit Startup (NVZ Compressor Section) cont. Energy monitoring can be read on any of the Configuring the Sensor Kits following components: Configuring the Sensor kits AID Tool – instantaneous information only The Aurora Advanced Control allows Refrigeration, Energy, TPCM32U04A Communicating Thermostat and Performance Monitoring sensor kits.

  • Page 72: Unit Start Up (Svh Air Handler Section)

    7 SERIES 700R11 INSTALLATION MANUAL Unit Startup (NVZ Compressor Section) cont. iii. Then set the VS Pump Max % to achieve at least 3.0 gpm per ton for full load operation. d. Turn on unit in Heating or Cooling. e. Use the AID Tool to view the performance in the ‘Performance Monitor’...
  • Page 73 7 SERIES 700R11 INSTALLATION MANUAL SVH Air Handler Unit Startup cont. Startup Steps NOTE: Complete the Equipment Startup/Commissioning Check Sheet during this procedure. Refer to thermostat operating instructions and complete the startup procedure. Verify that the compressor shipping bolt has been removed.

  • Page 74: Reference Calculations And Legend

    7 SERIES 700R11 INSTALLATION MANUAL Reference Calculations Legend Abbreviations and Definitions Heating Calculations: Cooling Calculations: = airflow, cubic feet/minute LWT = EWT + LWT = EWT - gpm x 500 EWT = entering water temperature, Fahrenheit gpm x 500 gpm = water flow in gallons/minute...
  • Page 75 7 SERIES 700R11 INSTALLATION MANUAL Troubleshooting cont.
  • Page 76 7 SERIES 700R11 INSTALLATION MANUAL Unit Startup/Troubleshooting Heating Cycle Analysis Measure suction temp here in heating mode. Volts ____ Suct PSI____ Amps ____ Suct sat temp____ Suct temp____ Super heat____ Lineset length HtgEEV1 Bi-flow ClgEEV2 filter/drier COAX Discharge PSI____ EWT ____ GPM ____ Disch.
  • Page 77 7 SERIES 700R11 INSTALLATION MANUAL Troubleshooting cont.

  • Page 78: Preventive Maintenance And Replacement Procedures

    7 SERIES 700R11 INSTALLATION MANUAL Preventive Maintenance Water Coil Maintenance Other Maintenance Filters Keep all air out of the water. An open loop system should be checked to ensure that the well head is not A SVH air filter and variable speed drive filter must be clean allowing air to infiltrate the water line.

  • Page 79: Service Parts List

    7 SERIES 700R11 INSTALLATION MANUAL Compressor Section Service Parts List Part Description Compressor 208-230/60/1 34P647-01 34P648-01 34P649-01 Compressor Sound Jacket 92P504A05 Power Harness 11P853-01 Coax 62I628-01 62I555-01 75SEVA Refrigeration Reversing Valve 33P526-05 Components Oil Separator 36P517-01 Filter Dryer 36P500B01 36P500B02...
  • Page 80 7 SERIES 700R11 INSTALLATION MANUAL Air Handler Service Parts Part Description Air Coil 61P769-41 Refrigeration 33P617-01 Blower Assembly 54S568-01N 54S568-02N 54S568-02N ECM Blower Housing 53P526-01 ECM Motor & Blower ECM Motor 208-230/60/1 14S567-01 14S567-02 14S567-02 ECM Power Harness 11P922-01 ECM Control Harness...
  • Page 81 7 SERIES 700R11 INSTALLATION MANUAL Revision Guide Pages: Description: Date: Document Created 23 Oct 2019...
  • Page 82 Installation Manual *IM2703SN* ISO 17025 Accredited ©2020 WaterFurnace International, Inc., 9000 Conservation Way, Fort Wayne, IN 46809-9794. WaterFurnace has a policy IM2703SN 08/20 of continual product research and development and reserves the right to change design and specifi cations without notice.

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