Troubleshooting
Symptom
Problem
Unit fails to start
Check the following: wiring, voltage between pins 3 and 4. If voltage is not present; check the
thermostat and the appropriate fuses or circuit breaker.
No Spark
Check the following: wiring, spark cable connection. Verify the spark electrode is not shorted (there
should be 1/8” gap between the center rod and the electrode).
Gas Valve does not
open
Verify voltage between pins 2 and 6. If voltage is present, check gas valve for incorrect wiring and
defects. If voltage is not present, check polarity of L1 and L2 connections.
Flame not recognized Remove the heat call and check the following: polarity of L1 and L2 connections, gas supply, spark
wiring, flame sense wiring and the burner ground connection. Clean the flame rod. Initiate a call for
heat and ensure a steady flame is enveloping the flame rod.
ONE-YEAR LIMITED WARRANTY
The Seller warrants its products against defects in material or workmanship for a period of one (1) year from the date of
manufacture. The liability of the Seller is limited, at its option, to repair, replace or issue a non-case credit for the purchase prices
of the goods which are provided to be defective. The warranty and remedies set forth herein do not apply to any goods or parts
thereof which have been subjected to misuse including any use or application in violation of the Seller’s instructions, neglect,
tampering, improper storage, incorrect installation or servicing not performed by the Seller. In order to permit the Seller to properly
administer the warranty, the Buyer shall: 1) Notify the Seller promptly of any claim, submitting date code information or any other
pertinent data as requested by the Seller. 2) Permit the Seller to inspect and test the product claimed to be defective. Items claimed
to be defective and are determined by Seller to be non-defective are subject to a $30.00 per hour inspection fee. This warranty
constitutes the Seller’s sole liability hereunder and is in lieu of any other warranty expressed, implied or statutory. Unless otherwise
stated in writing, Seller makes no warranty that the goods depicted or described herein are fit for any particular purpose.
7313 William Barry Blvd., North Syracuse, NY 13212
(
Toll Free
) 800-365-5525 (
Phone
) 315-233-5266
www.icmcontrols.com
LIAF272
Wiring Diagrams
Burner
SPARK
Burner Ground
Remote
Flame Sense
7
6
5
4
3
2
1
Gas
Valve
Burner
Spark
Burner Ground
7
6
5
4
3
2
1
L2
120 VAC
Thermostat
L1
Gas
Valve
1 Burner ground
2 Gas valve hot
3 L2 (neutral)
4 L1 (120 VAC hot)
5 N/A
6 Gas valve neutral
7 Remote flame sense
Pin # and Description
L2
120 VAC
Thermostat
L1
Dimensions
