Water Furnace Versatec 300 Console Operation & Maintenance Manual
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Water Furnace Versatec 300 Console Operation & Maintenance Manual

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OPERATION & MAINTENANCE
Versatec 300 Console
60HZ
OMV3-0008W
All Versatec 300 Series consoles are safety listed under UL 60335-2-40 through ETL, and
performance listed with AHRI in accordance with ASHRAE/ANSI/AHRI/ISO Standard 13256-1.

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Summary of Contents for Water Furnace Versatec 300 Console

  • Page 1 OPERATION & MAINTENANCE Versatec 300 Console 60HZ OMV3-0008W All Versatec 300 Series consoles are safety listed under UL 60335-2-40 through ETL, and performance listed with AHRI in accordance with ASHRAE/ANSI/AHRI/ISO Standard 13256-1.
  • Page 2 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 Nomenclatures .

  • Page 4: General Installation Information

    WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE General Installation Information NOTICE: Do not store or install units in corrosive environments No person carrying out work in relation to a REFRIGERATING or in locations subject to temperature or humidity extremes. SYSTEM which involves exposing any pipe work shall use any Corrosive conditions and high temperature or humidity can sources of ignition in such a manner that it may lead to the risk of fire or explosion.
  • Page 5 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE General Installation Information Installation Space Requirements WARNING NOTE: Equipment with refrigerant charge less than 64 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: Nomenclatures

    WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Nomenclature V3CC012BR0*N1CNLAANNS11SSS 24-26 Brand Non-Standard Options V – WaterFurnace SSS – None Versatec Thermostat Control Model 1 – Unit Mounted T-Stat 3 – 300 Series 2 – Remote Wall- Mounted T-Stat Type Air Coil Option Option C –...

  • Page 7: Electrical Availability

    WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Electrical Availability Console Voltage ● ● ● ● 208-230/60/1 ● ● ● ● 265/60/1 4/24/24 Definitions ABBREVIATIONS AND DEFINITIONS: = airflow, cubic feet/minute = total heat of extraction, MBtu/h EWT = entering water temperature, Fahrenheit HWC = hot water generator capacity, MBtu/h gpm = water flow in gallons/minute EER = Energy Efficient Ratio...

  • Page 8: Physical Data

    WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Physical Data Console Model Compressor (1 each) Rotary Factory Charge R454B, oz [kg] 22 [0.62] 22 [0.62] 26 [0.74] 26 [0.74] Blower Motor & Blower Blower Motor Type/Speeds 3 Speeds Blower Motor - hp [W] 0.25 [186] 0.25 [186] 0.25 [186]...

  • Page 9: Blower Performance Data

    WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Blower Performance Data Model Low Speed Medium Speed High Speed 4/24/24 Factory settings are in Bold Air fl ow values are with dry coil and standard fi lter For wet coil performance fi rst calculate the face velocity of the air coil (Face Velocity [fpm] = Airfl...

  • Page 10: Dimensional Data

    WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Dimensional Data Chassis with Cabinet Left Hand Cabinet Right Hand Cabinet FRONT SIDE Right return cabinet shown in dimensional views Overall Cabinet Grille Flat Top Configuration Grille Grille Grille Width Depth Height Length Width 45.1 10.8...
  • Page 11 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Dimensional Data cont. Chassis Slope Top Right Hand Cabinet Left Hand Cabinet 80° SIDE FRONT Right return cabinet shown in dimensional views Grille Overall Cabinet Slope Top Configuration Grille Grille Grille Width Depth Height Length Width...
  • Page 12 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Dimensional Data cont. LC09-12 Chassis w/ Extended Slope Top WATER OUT 28.0 AIR FLOW 1/2" FPT 37.8 WATER IN 10.2 29.1 1/2" FPT COMPRESSOR BLOWER ACCESS PANEL ACCESS PANEL 21.6 16.7 16.2 FILTER CONDENSATE DRAIN CONNECTION 33.1 AIR FLOW...
  • Page 13 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Dimensional Data - Controls Detail: Flat Top Chassis Left Return Right Return Blower Option Switch Control Panel (Remove For Access To Control Box) Control Panel (Remove For Access Blower Option Switch To Control Box) Wall Mount For Chassis w/Flat Top Cabinets Wall Mount For Chassis...
  • Page 14 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Dimensional Data - Controls Detail: Flat Top Chassis Blower Option Switch Blower Option Switch (On Side Panel) (On Side Panel) Control Panel (Remove For Control Panel (Remove For Access To Control Box) Access To Control Box) Wall Mount Attached to Unit Wall Mount...

  • Page 15: Electrical Data

    WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Electrical Data Total Compressor Rated Voltage Motor Unit Circ Fuse/ Model Voltage Min/Max HACR 208-230/60/1 187/253 27.0 10.1 265/60/1 238/292 32.0 10/15 208-230/60/1 187/253 27.0 11.1 265/60/1 238/292 32.0 10/15 208-230/60/1 187/253 10.8 33.0 10.3 12.2...

  • Page 16: Antifreeze Corrections

    WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Antifreeze Corrections Antifreeze Cooling Heating Antifreeze Type Pressure Drop % by wt Capacity Capacity EWT - degF [DegC] 90 [32.2] 30 [-1.1] 30 [-1.1] Water 1.000 1.000 1.000 0.991 0.973 1.075 0.979 0.943 1.163 Ethylene Glycol 0.965...

  • Page 17: Correction Factor Tables

    WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Correction Factor Tables Cooling Capacity Corrections Sensible Cooling Capacity Multipliers - Entering DB ºF Entering Total Power Heat of Air WB ºF Clg Cap Input Rejection 80.6 0.898 0.723 0.866 1.048 1.185 0.985 0.913 0.912 0.632...

  • Page 18: Water Quality

    WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Water Quality In ground water situations where scaling could be heavy or where biological growth such as iron bacteria will be present, a closed loop system is recommended. The heat exchanger coils in ground water systems may, over a period of time, lose heat exchange capabilities due to a buildup of mineral deposits inside.

  • Page 19: Operating Limits

    WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Operating Limits Cooling Heating Operating Limits (°F) (°C) (°F) (°C) Air Limits Min. Entering Air 10.0 Rated Entering Air db/wb 80.6/66.2 27/19 20.0 Max. Entering Air db/wb 110/83 43/28.3 26.7 Water Limits Min. Entering Water -1.1 -6.7 Normal Entering Water...

  • Page 20: Operating Parameters

    WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Operating Parameters Cooling Heating Entering Water Suction Discharge Water Air Temp Suction Discharge Water Air Temp Water Flow Pressure Pressure Superheat Subcooling Temp Drop °F Pressure Pressure Superheat Subcooling Temp Rise °F Temp °F gpm/ton psig psig...

  • Page 21: Pressure Drop

    WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Pressure Drop Pressure Drop (psi) Model 30°F 50°F 70°F 90°F 110°F 4/24/24 Compressor and Thermistor Resistance Compressor Resistance Chart Thermistor Resistance 208-230/60/1 265/60/1 Thermistor Microprocessor Model Temperature (°F) Resistance (Ohms) Start Start 75757-70117 2.48 3.17 2.56...

  • Page 22: Controls

    WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Controls Control General Description Application Display/Interface Protocol Thermostat Options CCM Control The CCM (Compressor control Residential and commercial Dial thermostat with Hi None Unit Mounted Digital module) is a more reliable applications requiring minimal and Low blower speeds, Dial Thermostat replacement for electro-mechanical...
  • Page 23 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Controls cont. Aurora ‘Base’ Control Field Selectable Options via Hardware DIP Switch (SW1) – Test/Configuration Button (See SW1 Operation Table) Test Mode The control is placed in the test mode by holding the push button switch SW1 for 2 - 5 seconds.
  • Page 24 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Controls cont. Cycle with Blower - The accessory relay will cycle with Lockout – when locked out, the blower will operate the blower output. continuously in “G” speed, and PSC blower motor output will remain on.
  • Page 25 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Controls cont. Over/Under Voltage Shutdown - An over/under voltage Cooling Operation condition exists when the control voltage is outside the In all cooling operations, the reversing valve directly tracks range of 18 VAC to 30 VAC. If the over/under voltage the O input.
  • Page 26 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Controls cont. Aurora ‘Base’ Control LED Displays Aurora Interface and Diagnostics (AID) Tool These three LEDs display the status, configuration, and The Aurora Interface and fault codes for the control. These can also be read in plain Diagnostics (AID) Tool is English via the Aurora AID Tool.
  • Page 27 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Controls cont. the current thermostat demand cycle. Since compressor hot Aurora ‘Advanced’ Control Features Control Features gas temperature is dependent on loop temperature in cooling The Aurora ‘Advanced’ mode, loop temperatures may be too low to allow proper Control system expands on heating of water.
  • Page 28 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Controls cont. Advanced Communication Ports Home Automation 2 – E24 HA2 With a closed dry contact signal, this input will cause an Communication ports P6 and P8 will provide future alarm and Alert Code 24 to indicate on the stat or flash expansion via dedicated protocols.
  • Page 29 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Controls cont. Special Modes and Applications Aurora ‘Advanced’ Control LED Displays These three LEDs display the status, configuration, and 5-Speed ECM Blower Motor fault codes for the control. These can also be read in plain Normally the 5-Speed ECM motor can be driven off English via the Aurora AID Tool.
  • Page 30 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Controls cont. Aurora UPC Controller ZS Series Sensors The Aurora Unitary Protocol Converter (UPC) is designed The Aurora UPC is implemented with the Aurora Base to add-on to any Aurora based heat pump control. The Controller (ABC) heat pump control into our latest water Aurora Unitary Protocol Convertor (UPC) is designed source heat pumps.
  • Page 31 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Controls cont. Modbus BACnet Rnet Aurora UPC Features Aurora UPC Optional Features • Rugged enclosure made of GE C2950 Cycoloy plastic • AID Tool for Aurora ABC configuration • Built-in surge transient protection circuitry and troubleshooting.
  • Page 32 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Controls cont. Port 1a is used to communicate to the Building Automation System (BAS). This port’s settings are 24Vac configured through the onboard dip switches. Port 2 is used to Dip switches for communicate to configuring the the Aurora Base...
  • Page 33 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Controls cont. Leaving Air Temperature (LAT) Sensor – This 10 kOhm Dirty Filter Switch – This optional field installed switch NTC sensor is factory installed on all UPC equipped is connected to confirm dirty filter operation. The heat pumps.
  • Page 34 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Controls cont. Aurora Base or Advanced Control Configuration and Status Codes Status LED (LED3, Green) Description of Operation Fault LED, Green Normal Mode Control is Non-functional Test Mode Slow Flash Lockout Active Fast Flash Dehumidification Mode Flash Code 2 Load Shed...
  • Page 35 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Controls cont. Aurora Advanced Control Configuration and Options (Future Availability on Select Models/Configurations) Accessory Relay2 – A second, configurable, accessory relay on the AXB is provided that can be cycled with the compressor 1 or 2 , blower, or the Dehumidifier (DH) input.
  • Page 36 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Controls cont. Aurora Advanced Control Optional Sensor Kits (Availability on Select Models/Configurations) Performance Monitoring (optional sensor kit) - The Energy Monitoring (Standard Sensor Kit on ‘Advanced’ models) - The Energy Monitoring Kit optional Performance Monitoring Kit includes: three includes two current transducers (blower and electric temperature sensors, entering and leaving water, heat) added to the existing two compressor sensors so...
  • Page 37 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Controls cont. This is done using (2) 18 AWG twisted pair unshielded ZS Series RNet Sensor Overview cables for a total of 4 wires connected to the Rnet port. The ZS Series line of intelligent zone sensors provides the The sensor gets its power from the UPC controller and function and flexibility you need to manage the conditions connecting multiple sensors to one UPC will allow for space...
  • Page 38 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Controls cont. RNet Sensor Physical and Electrical Data Sensing Element Range Accuracy Temperature (on non-Humidity models) -4° to 122° F (-20° C to 50° C) ±0.35° F (0.2° C) Temperature (on Humidity models) 50°...

  • Page 39: Refrigerant Circuit Guideline

    WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Refrigerant Circuit Guideline Head Suction Compressor Air Temp. Water Temp. Symptom Superheat Subcooling Pressure Pressure Amp Draw Diff erential Diff erential Under Charged System (Possible Leak) High Over Charged System High High High Normal High Normal/Low...

  • Page 40: System Cleaning And Flushing

    WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE System Cleaning and Flushing Cleaning and Flushing Figure 7: Flushing with Water Prior to start up of any heat pump, the water circulating system must be Shutoff Valve Equipped Systems cleaned and flushed of all dirt and debris. If the system is equipped with water shutoff valves, the supply and return Return Runout runouts must be connected together at each unit location (This will...

  • Page 41: Open Loop Water Systems

    WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Open Loop Ground Water Systems Always maintain water pressure in the heat exchanger by placing water control valves at the outlet of the unit to prevent mineral precipitation. Use a closed, bladder-type expansion tank to minimize mineral formation due to air exposure. Ensure proper water flow through the unit by checking pressure drop across the heat exchanger and comparing it to the figures in unit capacity data tables in the specification catalog.

  • Page 42: Control Board Troubleshooting Flow Charts

    WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE 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 or flashing?
  • Page 43 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE 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 voltage on T1 and...
  • Page 44 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE 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 45 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE 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 46 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Control Board Troubleshooting Flow Charts cont. ECM Blower Will Not Start Without AID Tool Blower will not start Check for correct voltage Remove P1 and place a Put control into test Is LED3 (green) Lit between orange and jumper between R and mode and wait 1...
  • Page 47 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Control Board Troubleshooting Flow Charts cont. Notes: 1. When measuring 24VAC actual value may be between 18 and 30VAC. There is a problem Does the blower with the thermostat or start thermostat wiring Check 24VAC Is the DC voltage on P13-1 Is the low volt ECM...
  • Page 48 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Control Board Troubleshooting Flow Charts cont. ECM Blower Will Not Start With AID Tool Blower will not start Check for correct voltage Connect AID Tool. Put control in test Is LED3 (green) Lit between orange and Remove P1 and put a mode and wait 1...
  • Page 49 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE 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 voltage on T1 and...
  • Page 50 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE 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 from ABC to AXB.
  • Page 51 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE 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 Check for 240 VAC...
  • Page 52 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE 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 from ABC to AXB.
  • Page 53 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE 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 Check for 240 VAC...
  • Page 54 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Communicating Thermostat Troubleshooting Guide TPCC32U01*, TPCM32U03A* and TPCM32U04A* Thermostat not (*GSR, GSM, E, YRK) 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 Configure Aurora System Screen...
  • Page 55 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE 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 Green Plug Is the thermostat...
  • Page 56 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE 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 57 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE 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 58 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Control Board Signals cont. To Check the Condensate Sensor To Check the ECM Blower Motor Enable Signal 24 VAC VOLTS VOLTS OHMS With the AID Tool go to the “Thermostat Inputs” Menu under “Diagnostics”...
  • Page 59 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Jumping the Control Board Stage 1 Heating Stage 2 Heating With the AID Tool go to the “Thermostat Inputs” Menu under With the AID Tool go to the “Thermostat Inputs” Menu under “Diagnostics” and over-ride the “Y1” input to ON. If an AID Tool “Diagnostics”...
  • Page 60 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE 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” and over-ride the “W” input to ON. If an AID Tool “Diagnostics”...
  • Page 61 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Jumping the Control Board cont. Reheat Mode With the AID Tool go to the “Thermostat Inputs” Menu under “Diagnostics” and over-ride the “DH” input to ON. If an AID Tool is not available remove the P1 connector to disconnect the thermostat from the board.

  • Page 62: Preventative Maintenance

    WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Preventative Maintenance Water Coil Maintenance Condensate Drain In areas where airborne bacteria produce a slime in the 1. Keep all air out of the water. An open loop system drain pan, it may be necessary to treat chemically to should be checked to ensure that the well head is not minimize the problem.

  • Page 63: Troubleshooting Forms

    WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE DEALER: PHONE #: DATE: PROBLEM: MODEL #: Startup/Troubleshooting Form SERIAL #: COOLING CYCLE ANALYSIS SAT °F °F Unit Amp Draw: Loop: Open Closed Line Voltage: °F °F COIL SUCTION COMPRESSOR REVERSING COAX EXPANSION VALVE SOURCE VALVE...
  • Page 64 WATER-SOURCE/GEOTHERMAL HEAT PUMP CONSOLE OPERATION AND MAINTENANCE Notes...

  • Page 65: Revision Guide

    Revision Guide Pages: Description: Date: Document Creation 14 Feb 2024...
  • Page 66 Manufactured by WaterFurnace International, Inc. 9000 Conservation Way Fort Wayne, IN 46809 www.waterfurnace.com *OMV3-0008W* Product: Versatec 300 Console Type: Geothermal/Water Source Heat Pump Size: 0.75-1.0 Ton Document: Operation & Maintenance OMV3-0008W 08/24 ©2024 WaterFurnace International, Inc., 9000 Conservation Way, Fort Wayne, IN 46809-9794. WaterFurnace has a policy of continual product research and development and...

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