mypros+
Model reference

Speed Queen CHM166C

Washer

5 documents19 error codes12 service modes

Available documentation

Service Manual

  • Cabinet Hardmount P-Series Microcomputer Programming Washer-Extractor19 pg
    Covers this model
  • Operation/Maintenance - Washer-Extractors Cabinet Hardmount B-Series Microcomputer26 pg
    Covers this model
  • Operation/Maintenance - Washer-Extractors Cabinet Hardmount S, P, and V-Series Microcomputers24 pg
    Covers this model
  • Programming Washer-Extractors Cabinet Hardmount – Coin V-Series Microcomputer36 pg
    Covers this model

Installation Guide

  • Installation Washer-Extractors Cabinet Hardmount78 pg
    Covers this model
MyPros+ Max

Diagnose your Speed Queen CHM166C.

  • Step-by-step diagnostics from the service manual
  • Test values, resistance specs, and wiring references
  • Verified part numbers when replacement is needed
Start diagnosing

$29/month · Cancel anytime · Or $9.95 3-day pass

Error codes (19)

CodeMeaning
----Flashes for a period of time (for safety) after power up while keeping outputs…bAL/FAILBalance routine failed during test cycle (after 10 attempts to balance load on…CAnt / OPEnControl cannot unlock the door.CANt/OPENComputer cannot unlock door after five attempts.dFLtDrive fault detected (Variable-speed models only).doorDoor opened during cycle.E PrThe number of times power has been interrupted during a cycle.ErdnDrain count error (depending on model).ErflFill error count (depending on model).FAILVariable-speed onlyFCC6ID code displayed at start-up for V-computer models with 'prepared for card…FILLMachine did not fill to programmed water level within 10 minutes.FILL/STOPProgrammed water level not reached after 30 minutes.FULLThe computer detects low water level or higher when none should be present.rotAComputer detects possible rotation of motor when there should be none.SHUt / doorMachine user must shut door of the washer to allow the cycle to begin.SHUT/doorDoor not properly closed (V-Series Coin).tSFLTemperature sensor failure or temperature out of range.vC2dID code displayed at start-up for V-computer models with 'prepared for card…

Service modes (12)

  • Diagnostic Test CycleSelect 'tESt' diagnostic test cycle from the control panel
  • Program Mode["Unlock and raise top cover.","Remove control module cover.","Locate the Run/Program Mode switch…
  • Program Mode / Set Up ModePress the Set Up (*) keypad (Cycle 7 button) to enter cycle programming in Program Mode.
  • Programming Mode (P-Series Coin)Enter Programming Mode; display shows 'PrO'.
  • Setup Mode["Enter Program Mode (flip Run/Program switch to up position).","With display showing sump…
  • SETUP Mode (V-Series Coin)Enter SETUP Mode; display briefly shows 'Strt/Ant' before showing vend price, 'Con1/deno' before…
  • Test Cycle["Flip PROGRAM switch into up position (Program Mode)
  • Test Cycle (P-Series Coin)Select test mode; display shows 'tESt'.
  • Test Cycle (S-Series Non-Coin)Select test cycle; display shows 'CHEC/CYC'.
  • Test Cycle (V-Series Coin)Select test cycle; display shows 'tESt/CYC' or 'CHEC/CYC'.
  • Test Cycle (V-Series Non-Coin)Select test cycle; display shows 'tESt/CYC'.
  • Test Mode["Enter Program Mode (flip Run/Program switch to down position).","Press Cold/Delicate key to enter…

Full entry steps, exit procedures, and test sequences are available in Max.

Related Speed Queen washer models

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass