Specifications
TM036 Vermont Gas Fireplace & Gas Log Fire Service Instructions REV: A 
D.O.I: 17/01/2008 
This document is stored and maintained electronically by   Service. All printed copies not bearing this statement in RED are deemed “uncontrolled” 
24 
Fault Finding Chart 3 
YES
NO
3
Is gas
 inlet pressure 
within spec?
NO
Is
 blocked
flue switch 
open?
YES
YES
NO
Refer to section on „Checking Inlet Gas 
Pressure‟. Refer to Specification Table 
for gas pressures.
Refer to section on „Adjusting 
the Pilot Flame‟.
Is 
Pilotstat knob 
operated 
correctly?
Pilotstat knob must be held 
in the depressed position 
and not released until after 
the gas valve LED provides 
1 flash indication.
Did
 gas valve LED
 indicate 1 
flash?
Replace gas valve.
YES
Adjust pilot flame.
Is pilot
flame adjusted 
correctly? 
Advise customer.NO
YES
Does
pilot
ignite?
YES
2
NO
Are
 thermopiles 
working?
Replace faulty thermopile(s).NO
Replace gas valve.YES
NO
Tests 3 & 4
Retry lighting 3 times ensuring
that the Pilotstat knob is not 
released until 5 seconds after the 
LED gives 1 flash indication.
Does
pilot
ignite?
Did
 gas valve LED
 indicate 1 
flash?
YES
YES
2
NO
NO
Does
 gas valve LED 
indicate 3 or 8 
flashes?
NO
2.1
YES
Does
 pilot Stay
lit?
YES
NO
Appliance operational.
2.2
Test 2A for LHEC30
or Test 2B for RFSDV34










