Desa Tech CGD3924PT Indoor Fireplace User Manual


 
INSTALLING
Contmued
CAUTION
Avoid damage to regulator. Hold gas regulator with wrench when
connecting it to gas piping and/or fittings.
From
Gas Meter
(5" W.C*** to
10.5" W.C,
Pressure)
A.G.A. Design-Certified
Manual Shutoff Valve
With 1/8" NPT Tap*
// Approved Flexible
// Gas Hose (if allowed
,_ / by local codes)
/
3" Minimum
Sediment Figure 14 - Gas Connection
Trap
* Purchase theoptional A.G.A. design-certified manual shutoff valve from your dealer
See Accessories, page 33.
_'* Minimum inlet pressure for purpose of input adjustment.
CHECKING GAS CONNECTIONS
WARNING
Test all gas piping and connections for leaks after installing or
servicing. Correct all leaks at once.
WARNING
Never use an open flame to check for a leak. Apply a mixture of
liquid soap and water to all joints. Bubbles forming show a leak.
Correct all leaks at once.
CAUTION
Make sure external regulator has been Installed between propane
supply end heater. See guidelines under Connecting to Gas Sup-
ply, page 15.
Pressure Testing Gas Supply Piping system
Test Pressures In Excess Of 1/2 PSIG
1: DisconneCt heater and its individual manual shutoff valve from gas supply
piping system. Pressures in excess of 1/2 psig will damage heater regulator.
2. Cap off open end of gas pipe where manual shutoff valve was connected.
Continued I
Ia_6_