Holmes HEH8031 Fan Replacement

Written By: Torben Eid
  • Comments: 0
Holmes HEH8031 Fan Replacement

Difficulty

Moderate

Steps

9

Time Required

No estimate

Introduction

This guide will show you how to safely remove and replace the fan assembly of the Holmes HEH8031.

  1. UogmYGKZhULMlbxT

    • Ensure the device is unplugged from the wall outlet.

  2. NexjIoAibPGYpRyw

    • Remove eight 12-mm Phillips #2 screws from the back cover.

  3. bnBEBVAydwKLjwuU
    bnBEBVAydwKLjwuU
    5Tdgh3To1tPipGOs

    • Turn heater over so the controls are facing up.

    • Lift the front housing away from the back of the fan and slowly fold the front housing back down to the floor.

    • Internal wires are connected to both halves of the housing. Be careful when separating the housing.

  4. s4Vwf6XfFrZJeJYp

    • Remove four 12mm Phillips #2 screws from the circuit board.

  5. BNuQG1MJmlL5d2Jb
    BNuQG1MJmlL5d2Jb
    Q3VcxBivbMftZ3Vr
    CBG6KdyAwnKkcpD3

    • Desolder the BLACK wires from the "AC-L" point and "T/S" point.

    • Learn how to solder and desolder connections here!

    • Desolder the WHITE wire from the "AC-N" point.

    • Desolder the RED wire from the "FAN-RED".

    • Desolder the GREY wire from the "24V" point.

    • Desolder the BROWN wires from "HEAT1," and "HEAT2" points.

    • Be sure to use desoldering wick when you remove the wire connections.

  6. gZmEP2EVBFRNR5xQ
    gZmEP2EVBFRNR5xQ
    VjWPS3GxgNwBlLLm

    • Desolder the WHITE connector (attached to the GRAY wire coming of the thermostat) from the "NTC101" point.

  7. WoqATFpOrK3ocPvx

    • Remove two Phillips #2 12mm screws from housing

  8. JcKnJja4MyQaNcQa

    • Remove zip tie from wire with pliers

  9. kLQrWIWCBrQyQvZ2

    • Separate fan assembly from heating coil

Conclusion

To reassemble your device, follow these instructions in reverse order.

Author

Torben Eid

Member since: 13/10/16

1 Reputation

0 comments