19
Figure 19
Thermopile
Pilot Hood
Pilot Tube
Spark Electrode
Terminal Snap Switch
Wire (Black SS1)
Spark Electrode Wire
(Black) connect to
Piezo Igniter
Burner Orifice
Thermopile Wire (Brown)
Connect to Terminals 1 & 2
On Gas Valve
On/Off Switch Wire
(Black) 001 Connect
Terminal 1 Gas Valve
Inlet Pressure
Tap
Gas Valve
Valve Snap Switch
Wire (Black) SS2
Inlet Elbow
Piezo Igniter
On/Off Switch Wire (Black) 002 - Connect Terminal 3 Gas Valve
Off/On/Pilot
Manifold
Pressure Tap
Flame Adjustment
On/Off
Switch
Thermostat
Wire
(White) TH2
Thermostat
Wire
(Red) TH1
OPTIONAL
Thermostat
Vent Safety Snap
Switch
50 60 70 80 90
50
60 70 80
90
Terminal 2
TP
Terminal 3
TH
TH
TP
TH
Terminal 1
TH/TP
Valve Terminals
CAUTION: Wear gloves and safety glasses for protection while
doing required maintenance.
Verify proper operation after servicing.
S'assurer que l'appareil fonctionne adéquatement une fois
l'entretien terminé.
Millivolt Wiring Diagram
MAINTENANCE AND SERVICING
WARNING
Turn off gas and electrical power to the fireplace
and allow it to cool before cleaning or servicing
the appliance.
Maintenance Checklist
Should Only Be Performed by a Qualified Service Technician.
1. Annual inspection should be made and the following checks per-
formed:
a) With unit cool, remove glass and inspect burner for dirt, soot
and lint accumulations and remove if necessary. If excessive soot
accumulation is present on burner, have a qualified serviceman
adjust burner for proper combustion.
b) Clean any deposits from inside glass with gas fireplace glass cleaner.
NEVER attempt to remove or clean glass when the unit is hot.
c) Check that chimney and its outlet are open and free from soot,
blockage, or debris.
d) Inspect the pilot system for proper flame. See instructions on
Page
18
.
e) Check the Millivolt system as per
Table 4
on
Page 18
.
f) The appliance area must be kept clear and free of combustible
materials, gasoline and other flammable vapors and liquids.
g) Check glass gaskets once a year. Gaskets must be tight. Replace
if necessary.
2. The viewing glass should be cleaned periodically (see Glass Main-
tenance).
CAUTION: Label all wires prior to disconnection
when servicing controls. Wiring errors can cause
improper and dangerous operation.
ATTENTION: Au moment de l'entretien des
commandes, étiquetez tous les fils avant de
les débrancher. Des erreurs de cáblage peu-
vent entraîner un fonctionnement inadéquat et
dangereux.
Summary of Contents for FIRESTAR MERIT GC3
Page 27: ...27 NOTES...
