TROUBLESHOOTING:

PROBLEM

POSSIBLE CAUSE

WHAT TO DO

 

 

 

 

When control knob

1. Ignitor electrode posi-

1.

Replace Ignitor

is pressed in and

 

tioned wrong.

 

electrode.

turned counterclockwise

2.

Ignitor electrode broken.

2.

Replace electrode.

to ignition, there is no

3.

Ignitor cable pinched or

3.

Free ignitor cable, if

spark at ODS pilot.

 

broken.

 

damaged replace it.

 

4. Ignitor cable not connected

4. Connect cable to

 

 

to ignitor electrode.

 

electrode.

When control knob is pressed in and turned counterclock- wise to ignition/pilot position, there is spark but no ignition.

1.Gas supply turned off.

2.Control knob not in pilot position.

3.Control knob not pressed in while in pilot position.

4.ODS pilot is clogged.

5.Air in gas Lines.

1.Turn on gas supply.

2.Turn control knob to pilot position.

3.Press in control while in pilot position.

4.Call a qualified person

5.Purge gas lines and repeat ignition operation.

ODS pilot lights but

1. Control knob not pressed

1. After ODS pilot lights,

flame goes out when

long enough.

keep control knob

control knob is

 

pressed in approx. 30

released.

 

sec.

 

2. Safety interlock is triggered.

2. Wait a minute, repeat

 

 

ignition operation.

 

3. Pilot flame not touching

3. Contact your gas

 

the thermocouple. Problem

company or gas

 

could be result of one or

supplier or qualified

 

both of the following:

service person.

 

Partially clogged ODS pilot

 

 

orifice.

 

 

Low gas pressure.

 

 

4. Thermocouple damaged.

4. Replace thermocouple.

 

5. Thermocouple connection

5. Hand tight until snug

 

loose at gas control valve.

then tighten 1/4 turn

 

 

with a wrench.

 

6. Gas control valve damaged.

6. Replace gas control.

 

 

 

Burner does not light

1. Burner orifice clogged.

1. Clean burner orifice.

after ODS pilot is lit

2. Gas supply pressure is very

2. Contact the Gas Co.

 

low.

 

Delayed ignition

1. Main burner carry over ports

 

clogged.

 

2. Gas supply pressure is very

 

low.

1.Clean main burner ports.

2.Call your gas supplier.

Page 18

Page 18
Image 18
Gas-Fired Products KLH601, 602-30 installation manual Troubleshooting, Problem Possible Cause What to do