Montigo HT34-PV Series, Installation, Operation & Maintenance Manual

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

-