Heat & Glo LifeStyle RED40ST IntelliFire Ignition System - continued, Symptom, Possible Cause

Models: RED40ST RED40

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IntelliFire Ignition System - (continued)

Symptom

Possible Cause

Corrective Action

 

 

 

4. Pilot lights but contin-

a. A shorted or loose connection in flame

Verify all connections to wiring diagram in manual. Verify

ues to spark, and main

sensing rod.

connections underneath pilot assembly are tight. Verify

burner will not ignite.

 

connections are not grounding out to metal chassis, pilot

(If the pilot continues

 

burner, pilot enclosure or screen if present, or any other

to spark after the

 

metal object.

pilot flame has been lit,

 

 

b. Poor flame rectification or contaminated

With fixed glass assembly in place, verify that flame is en-

flame rectification has

flame sensing rod.

gulfing flame sensing rod on left side of pilot hood. Flame

not occurred.)

 

sensing rod should glow shortly after ignition. Verify cor-

 

 

 

 

rect pilot orifice is installed and gas inlet is set to pressure

 

 

specifications. Polish flame sensing rod with fine steel wool

 

 

to remove any contaminants that may have accumulated

 

 

on flame sensing rod.

 

 

 

 

c. Module is not grounded.

Verify module is securely grounded to metal chassis of

 

 

appliance. Verify that wire harness is firmly connected to

 

 

the module.

 

 

 

 

d. Damaged pilot assembly or contami-

Verify that ceramic insulator around the flame sensing rod

 

nated flame sensing rod.

is not cracked, damaged, or loose. Verify connection from

 

 

flame sensing rod to white sensor wire. Polish flame sens-

 

 

ing rod with fine steel wool to remove any contaminants

 

 

that may have accumulated on flame sensing rod. Verify

 

 

continuity with a multimeter with ohms set at lowest range.

 

 

Replace pilot if any damage is detected.

 

 

 

 

e. Module.

Turn ON/OFF rocker switch or wall switch to OFF position.

 

 

Remove ignitor wire “I” from module. Place ON/OFF rocker

 

 

switch or wall switch in ON position. If there is no spark at

 

 

“I” terminal module must be replaced. If there is a spark at

 

 

“I” terminal, module is fine.

 

 

 

5. Appliance cycles on

a. Control chamber above temperature

A high limit switch is provided with the unit to assure lower

and off

specifications.

component chamber temperatures do not exceed 150

 

 

degrees Fahrenheit. This is a safety feature for this model,

 

 

but is not common. Contact your dealer for assistance.

 

 

 

62

Heat & Glo • RED40, RED40ST • 2155-900 Rev. o • 7/12

Page 62
Image 62
Heat & Glo LifeStyle RED40ST IntelliFire Ignition System - continued, Symptom, Possible Cause, Corrective Action