Enviro G42L, Owner'S Manual

Page: 16 / 57

16
Maintenance And Service
Figure 17: Flip Valve
Screw
Figure 18: O-ring on Valve Screw Figure 16: Removing
Valve Screw
Figure 15: Removing
Valve Cap
7. Reinstall burners, log grate, burner media, logs, and glass door (see M
aIntenance anD
s
erVIce
section of
Owner’s Manual ).
8. Purge any air from gas line and reconnect to unit.
9. Use a small brush and apply a warm soapy water solution to all gas connections. If a gas leak is present,
bubbling will occur. Gas leaks can be repaired by using a gas approved pipe thread sealant. WARNING:
NEVER USE AN OPEN FLAME WHEN TESTING FOR GAS LEAKS.
10. Reconnect electrical power to the unit.
11. Light the pilot and recheck for leaks in the aluminum pilot line. If a leak is evident, contact your ENVIRO dealer
for a pilot line replacement. WARNING: DO NOT ATTEMPT TO FIX THIS LINE, IT MUST BE REPLACED
IF DAMAGED. The pilot should properly cover both the thermocouple and thermopile. If adjustment is
necessary, turn the adjustment screw in the valve (see Figure 58) clockwise to decrese and counter-clockwise
to increase until the correct flame is achieved (see Figure 3).
12. Start the main burner and varify full range of adjustment using the HI/LO knob. Confirm the inlet and manifold
gas pressures are within the acceptable range using a manometer (see I
nItIal
I
nstallatIon
- G
as
l
Ine
c
onnectIon anD
t
estInG
). If this unit has been installed at an altitude higher than 2000ft (610m) it is
required to de-rate the unit accordingly.
In the USA: The appliance may be installed at higher altitudes. Please refer to your American Gas Association
guidelines which state: the sea level rated input of Gas Designed Appliances installed at elevations above
2000 (610 m) feet is to be reduced 4% for each 1000 feet (305 m) above sea level. Refer also to local
authorities or codes which have jurisdiction in your area regarding the de-rate guidelines.
In Canada : When the appliance is installed at elevations above 4500 feet (1372 m), the certified high altitude
rating shall be reduced at the rate of 4% for each additional 1000 feet (305 m).
13. MAKE SURE that the conversion labels provided are installed on or close to the rating label to signify
that the unit has been converted to a different fuel type.
Item Number Item Description Quantity
1 Cool Surface System Bezel 1
2 Heat Shield Support 1
3 Standoff Brace 1
4 Top Heat Shield 1
5 Vertical Heat Shield 1
6 Top Standoff 2
7 Rear Heat Shield 1
8 Top Facing Extension 1
9 Side Facing Extension 2
10 Non-Combustible Board 1
11 Cabinet Holster 2