Troubleshooting – FMI PFS DVF42NH-HA User Manual

Page 26

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125078-01B

26

trOUbLeShOOting

WARNING: Turn off fireplace and let cool before servicing. Only

a qualified service person should service and repair fireplace.

CAUTION: Never use a wire, needle or similar object to clean

pilot. This can damage pilot unit.

Note: All troubleshooting items are listed in order of operation.

pOSSIBLE CAUSE

1. No gas supply or shutoff

valve is OFF

2. Air in gas line

3. Construction debris clog-

ging pilot orifice

4. Low gas pressure

5. Kinked pilot line

6. Control valve is not opening

7. No power to unit or ignition

module or power trans-

former is bad

REMEDY

1. Check to see if you have gas

supply and that equipment

shutoff valve is opened

2. Repeat lighting procedure

several times to purge all

air out of lines. If after re-

peated attempts appliance

does not light, call for quali-

fied service and repair

3. Remove debris and dirt,

inspect and clean any other

possible obstructions

4. Contact your gas supplier

to check pressure

5. Have a qualified technician

replace pilot line

6. Replace control valve (Re-

fer to Replacement Parts,

page 36)

7. Check that main power is

on and that all wire connec-

tions are made correctly to

ignition model (see Wiring

Diagram, page 29). Check

for 24 VAC at the second-

ary side of transformer. If 24

VAC is present and module

does not operate, have

module replaced. Other-

wise have transformer re-

placed

OBSERVED PROBLEM

Ignitor will not spark or pilot

will not light

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