Montigo HT34 PV - Manual (Page 15)

Page 15
HT34-PV Series Power Vent Gas Fireplace
Part No. XG0530 - 041510
Maintenance
Troubleshooting
Follow this information to reset the SIT System:
1. Locate the lead to the battery backup, (remove)
(Refer to schematic, below)
2. Locate the AC/DC wall transformer, (Unplug connector)
(Refer to schematic, below)
1.
2.
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, and optional trim finishes are available
from your local dealer or the manufacturer.
HT34-PV-I
- Turn Gas Supply Off
- Set thermostat to
call for heat
SV9500 / SV9600
is powered
(24VAC nominal)
HSI
Terminals
NOTE: Before Troubleshooting, Familiarize Yourself With
The Startup And Checkout Procedure.
START
HONEYWELL SV9500 /9600
Troublshooting Sequence
INSET
NO
CHECK:
- Line voltage power
- Low voltage transformer
- Limit Controller
- Thermostat
- Wiring
- Air proving switch on
combustion air blower system
-Vent damper (if used) is open
and end switch made
NO
NO
YES
NO
YES
Unplug Pilot Burner Cable,
Measure Voltage at
SV9500/SV9600 HSI
Terminals (24VAC
Nominal, see INSET)
Replace
SV9500/
SV9600
Igniter warms up and
glows red.
YES
YES
NO
YES
NO
Pilot Valve opens.
Replace Igniter /
Flame Rod Assembly
Replace SV9500/SV9600
NO
NO
YES
YES
Turn gas on.
Pilot Burner Lights?
Main Valve opens?
SYSTEM OK
Discard old Igniter /
Flame Rod Assembly
Measure Volume to
SV9500 / SV9600 Voltage
must be at least 19.5 VAC
Check
Transformer
Line Volt
Supply
Replace Igniter /
Flame Rod Assembly
Replace
SV9500 /
SV9600.
Save old
Igniter/ Flame
Rod Assembly
for service.
Replace Igniter / Flame
Rod Assembly and retain.
Restart troubleshooting
Sequence. Does main
valve open?
HT34-PV-F
Spare Parts - HT34-PV
- HT34-PV-I HT34-PV-F
NG Gas Valve
- RGC1004 RGC3033
LP Gas Valve
- RGC1003 RGC3034
NG Pilot
- RPA003 RPA052
LP Pilot
- RPA004 RPA053
Burner NG
- RBT3401 -
Burner LPG
- RBT3402 -
- ROR1125 -
- ROR1126 -
Door
- RDTHT34 -
Log Set
- RLGST34 -