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Les langues disponibles
OPERATION
Green LED Flash
11
OFF
44
Rapid
Solid ON
Two Digit Flash Codes: The 1st digit is the number of short flashes, the 2nd digit is the number of long flashes
Example: Ignition failure would display on the Red LED as 3 short flashes followed by 4 long flashes
Control Reset
Control reset is automatic after 1 hour in lockout.
Removing 24 VAC power to the control for greater than
10 seconds will manually reset the control.
Emerson and White-Rodgers are
trademarks of Emerson Electric Co.
©2020 Emerson Electric Co.
All rights reserved.
Amber LED Flash
Red LED Flash
Up to 5 Flash Codes Stored in Memory (Auto-Erased After 14 Days)
Flash Codes NOT Stored in Memory
11
OFF
41
42
43
TECHNICAL SUPPORT: 1-888-725-9797
emerson.com/white-rodgers
Error / Condition
13
Limit / Roll-Out Lockout
14
Ignition Lockout - After 3 Retries
15
Ignition Lockout - After 10 Recycles
21
Gas Heating Lockout
22
Abnormal Flame Proving Signal
23
Pressure Switch Did Not Open
24
Secondary Voltage Fuse is Open
25
Reversed 120V Line Polarity / Bad Ground
31
Pressure Switch Did Not Close
32
Ignitor Failure or Ignitor Relay Failure
33
Limit or Flame Rollout Switch Open
34
Ignition Failure
12
Blower on After Power Up
Rapid
Twinning Error
Solid ON
Internal Fault - Replace Control
11
Component Self Test - Colors Alternate
OFF
No Power - Check L1/L2 & SEC-1/SEC-2
Weak Flame Sensed
Normal Heat Mode (W)
Normal Cool Mode (Y)
Normal Fan Mode (G)
Control Power Up - Test Mode Entry
Standby Mode
Flame Current Test
Set multimeter to DC volts and place leads on the
flame current sense pins. Read the voltage directly as
microamps (1 VDC = 1µA) with the burners on.
Reading results: 0.5 – 1.0 = marginal,
1.0 – 5.0 = good.
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