Model reference

Speed Queen DRY639R

Name: Speed Queen DRY639R
Brand: Speed Queen

Dryer

1 document28 error codes6 service modes

Available documentation

Service Manual

Speed Queen Quantum Platinum Control Programming Dryer Original Instructions56 pg
Covers this model

MyPros+ Max

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M+ Max·Speed Queen Dryer

AIR FLOW 1 ERROR on my Speed Queen DRY639R

M+

Air flow switch sensed closed for 30

From Service Manual 128658, p.30:

1.Access service mode to confirm the active fault code and read stored error history.

2.Measure control board supply voltage at test points. Expected: 12 VDC and 5 VDC.

3.Inspect all connectors on the main control for corrosion or backed-out pins.

Part WPW10804018

Electronic control board

Error codes (28)

CodeMeaning

AIR FLOW 1 ERRORAir flow switch sensed closed for 30 consecutive seconds one minute after…AIR FLOW 2 ERRORAir flow switch failed to close within 5 seconds after fan reached 90% rated…AIR FLOW ERRORFive air flow switch bounces occurred within 5 minutes during a cycle; heat…BOARD ID ERRORControl detected incorrect drive/output board via the Board ID Packet check.BOARD NOT READY ERROROutput board system input/output packet not set 30 seconds after communication…BREAK-IN ALARM ERRORBreak-in alarm detected BROWNOUT/VOLTAGE CONFIGURATION ERRORControl does not detect the correct dip switch configuration for the current…CABINET LIMIT CYCLECabinet temperature caused the cabinet limit to open during a call for heat…COIN ERRORInvalid coin input detected (pulse too long or too close to previous input)DRIVE COMM ERROROutput board failed to communicate with the drive motor after 3 retry attempts.DRIVE MOTOR ERROR (XXX)Drive motor sent an error code to the output board; maximum retry attempts…FAN COMM ERROROutput board failed to communicate with the fan motor after 3 retry attempts.FAN MOTOR ERROR (XXX)Fan motor sent an error code to the output board; maximum retry attempts…HEAT ERRORGas models ICM COMM ERROROutput board failed to communicate with the ignition control module (ICM)…IR COMM ERROR (XXX)Error occurred during IR communications MACHINE ID CHIP ERRORControl cannot get configuration data from the Machine ID chip.MANUAL RESET LIMIT ERRORCabinet temperature caused the manual reset limit to open during a call for…NETWORK COMM ERRORCommunication error occurred during network communication OPEN THERMISTOR ERROROutput board sensed temperature less than 0°F (-18°C) after heater has been…OUTPUT BOARD ERROR (XXX)Control received an Output Board Error signal from the output board PAYMENT SYSTEM COMM ERRORCommunication error occurred with the Serial Payment System SCI COMM ERRORCommunications problem between the front-end control and the output board; all…SHORTED OUTPUT ERROR (XXX)Output board detected a shorted output; all outputs turned off SHORTED THERMISTOR ERROROutput board sensed temperature greater than 210°F (99°C) while motor is…STOVE LIMIT 1 CYCLEStove temperature caused stove limit 1 to open during a call for heat; heater…STOVE LIMIT 2 CYCLEStove temperature caused stove limit 2 to open during a call for heat; heater…VEND HEADER PRESENT ERRORCoin drops header input detected open, indicating coin drops header has been…

Service modes (6)

Audit Data ModePress the START/ENTER keypad with the Coin Vault Door open and the Service Door closed…
Factory Test Mode1
Inputs/Outputs Diagnostic Mode1
Manual Diagnostic Mode1
Manual Mode (System Menu)1
Rapid Advance Mode1

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

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