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Intellihot iE1 Maintenance Manual

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Maintenance Manual
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Summary of Contents for Intellihot iE1

  • Page 1 Maintenance Manual...
  • Page 2 Thank you for purchasing this Intellihot unit. This unit is designed for years of trouble free operation, and I urge you to read and follow the instructions in this “Operation & Installation Manual.” Our mission to create a better heating system began back in the winter of 2005 when a tank water heater broke down and flooded my basement.

  • Page 3: Table Of Contents

    Table of Contents 10. Maintenance 10.1 Inlet Strainer Cleaning ....34 10.2 Fan Guard Cleaning ....34 10.3 Temperature-Pressure Relief Valve Test .
  • Page 4 The lack of proper service can result in a dangerous condition. This manual must remain with the water heater Due to Intellihot’s policy of continuous product improvement and technology, the design, technical specifications, or both in this manual are subject to change without notice.

  • Page 5: Maintenance

    5. Clean the strainer, reinstall it and tighten the strainer nut. 6. Turn on the power supply. 7. Open the water inlet valve. 8. Perform visual inspection of the water connections to 9. Make sure that there are no leaks. Inlet Strainer Cleanout iE1 Maintenance Aug 2023 - Revision 00...

  • Page 6: Temperature-Pressure Relief Valve Test

    1. Operate the lever at the relief valve’s end several times. Make sure that the valve functions properly. 2. The temperature-pressure relief valve must be replaced if it fails to completely reset and continues to release water. iE1 Maintenance Aug 2023 - Revision 00...

  • Page 7: Wiring Diagrams And Troubleshooting

    System Ready Thermal Battery Full Fault Temp Control Module Maintain Temp System Fault Processing Thermal Battery Low Temp Control Module Maintain Temp Thermal Battery Module HP ON (based on mode) Fault Manage Grid Command iE1 Wiring Diagrams and Troubleshooting Aug 2023 - Revision 00...
  • Page 8 11.3 Wiring Diagram JTAG Lvl Snsr Stepper Motor SPI (CTA-2045) iE1 Wiring Diagrams and Troubleshooting Aug 2023 - Revision 00...

  • Page 9: Troubleshooting Guide

    Make sure the connectors are dry and Nipped or Broken wire connector is 18 kΩ at 50°F, 10 kΩ at free of corosion. 77°F, 3 kΩ at 140°F. Faulty temperature sensor Replace the Control Board. controller iE1 Wiring Diagrams and Troubleshooting Aug 2023 - Revision 00...

  • Page 10: Heat Exchanger Valve Fault

    Nicked or broken connector Replace nicked or broken wires and make sure the wire are correctly connected. Faulty temperature sensor wiring Water valve clogged or Replace the water valve damaged iE1 Wiring Diagrams and Troubleshooting Aug 2023 - Revision 00...

  • Page 11: Bypass Valve Fault

    Replace upper tank temperature sensor. temperature sensor Faulty lower tank Replace lower tank temperature sensor. temperature sensor Faulty heat pump control Replace Heat pump control board board Faulty heating element relay Replace heating element relay iE1 Wiring Diagrams and Troubleshooting Aug 2023 - Revision 00...

  • Page 12: Serviceable Parts

    12.2 CTA2045 IGT-ELC0398 RELAY CAREL CONTROL (UPC3) IGT-ELC0383 BOARD IGT-SPR0129 CONTROLLER BOARD, V9.4 SEAL, CLOSED CELL, 1/8 IGT-SLS0106 THK X 1/2 WIDE Item Part Number Description IGT-ELC0404 CTA2045 Interface Board CTA2045 Interface Module IGT-ELC0389 (optional not included) iE1 Serviceable Parts Aug 2023 - Revision 00...

  • Page 13: Cold Side

    CASTING, WATER INLET, IGT-CST0062 COLD SIDE SEAL, EPDM, 70 DURO, IGT-SLS0116 NSF 61 IGT-LNE0072 CORRUGATED LINE, Ø32 IGT-SLS0115 SEAL, WATER INLET, iE1 O-RING, #119, EPDM, NSF 61, IGT-OR0031 70 DURO IGT-FTT0302 RETAINING RING, G3/4 CLIP, RETAINING, Ø19mm- IGT-HRD0020 Ø20mm FITTING, ADAPTER, 20mm...

  • Page 14: Cold Side

    FITTING, ADAPTER, G3/4 TO IGT-FTT0300 3/4 NPT IGT-SLS0112 SEAL, G3/4 BSPP CASTING, WATER OUTLET, IGT-CST0064 HOT SIDE IGT-SLS0117 SEAL, WATER OUTLET, iE1 IGT-ELC0062 SENSOR, THERMISTOR, AIR FLOW SENSOR SPARE IGT-SPR0003 PARTS KIT FITTING, ADAPTER, 20mm X IGT-FTT0295 1-1/4 NPT 12.7 Glycol Side...

  • Page 15: Glycol Side

    Part Number Description PUMP TO G1/2 IGT-HPU0001 Heat Pump Deck 12.9 Tank 12.11 Miscellaneous Part Number Description IE1-Power Cord Jumper & Upper Coil IGT-ELC0367 Relay Harness IGT-ELC368 IE1-Display Harness iE1-120VAC Terminal Block to IGT-ELC0369 Transformer Harness IGT-ELC0370 IE1-120VAC Main Power Harness...
  • Page 16 IGT-MNL0067 08-2023 Intellihot Inc. | www.intellihot.com | 2900 W. Main Street, Galesburg, IL 61401 | 877.835.1705 | support@intellihot.com...

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