Installation guide

Page 17
Part No. XG0105B
ME34-DV-2 Homefire
Maintenance
Troubleshooting
If your fireplace still does not operate correctly, consult your dealer or
the manufacturer.
All service and repairs should be performed by a qualified
agency.
All spare parts, optional fans (see optional fan instruction guide), and
optional trim finishes are available from the manufacturer or your local
dealer.
HONEYWELL SV 9500
/SV9600
Trou
ble
sho
otin
gS
eque
nce
NOTE:
Befo
re Tr
ou
bles
hoot
in
g, Fa
mili
ar
ize Y
ou
rsel
f Wit
h
The St art up And Ch eckout Procedure.
·
TurnGasS
upplyoff
· Se
tther mos
tatto
ca
ll forh
eat
S
V95
00/SV960
0
i
spower
ed
(24
VACnom
inal)
N
O
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YE
S
NO
NO
NO
START
Igniterwa
rmsu
p
andglo
wsred.
P
ilotValveopens.
Turngason.
PilotBurnerl
ights?
MainValveop
ens?
SYSTEMOK
U
nplug
P
ilotBu
rner
Ca
ble,
M
easureV
olt
ageat
SV9500/SV9600HSI
T
ermina
ls(24VAC
Nom
inal , S
eeINSE
T)
Replac
eIgniter/
FlameRo
d Assembl
y.
ReplaceIgn
iter/
FlameRodAs
sembly.
ReplaceS
V9500/SV960
0
Measu
reVoltagetoS
V9500
/SV9600. V
oltagemus
t
beatlea
st19.5VAC
DiscardoldIgniter/
FlameRodAssembly.
Replac eIgniter/Fl
ame
RodAssemblyandretain.
RestartTroubleshooting
Sequence. Doesmain
valveopen?
Repla
ce
SV9500/
SV9600
Check
Transformer
LineVolt
Supply
Replace
SV9500/
SV9600.
Saveold
Igniter/Flame
RodAssembly
forservice.
IN
SET
H
SI
Terminals
CH
ECK:
· Linevol
tage
power
· Lowvoltage transformer
· Limit
Controll
er
· Ther
mostat
· Wiring
· Airprovingswitchon
combustionairblowersystem
· Ventda
mper
(ifused)
isopen
a
ndendswi
tchm
ade
Gas Control Valve
Figure 28. Sit Nova 820 gas valve.
Pilot Burner Adjustment
1. Locate Pilot Adjustment Screw. (See figure 28.)
2. Adjust pilot screw to provide properly sized flame as shown in
figure 29).
3. After installing or servicing, leak test with a soap solution with
main burner on. Coat pipe and tubing joints, gasket etc. with soap
solution. Bubbles indicate leaks. Tighten any areas where the
bubbles appear until the bubbling stops completely.
ME34-DV-I-2
Figure 29. Pilot Burner
Troubleshooting
The following is a troubleshooting chart of possible problems:
PROBLEM CORRECTIVE ACTION
Noisy Pilot Flame Locate pilot adjustement screw on gas
control valve. Flame is decreased by
turning adjustment screw clockwise.
Pilot won’t ignite Disconnect remote wires and try to
light pilot. If pilot now works, remote
connections are faulty. Check wiring
diagram figure 28.
Main burner will 1. Check wiring (see figure 28).
not light 2. Check wall switch for proper con-
nection.
ME34-DV-2
M
a
n
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f
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r
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e
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r
a
t
o
r
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a
l
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w
i
t
c
h