Trane GKNE Accompaniment To The Installation, Operation And Maintenance Manual page 15

WARNING
Check all pipe joints for leakage using a soap solution
or other approved method. Never use an open flame or
severe personal injury or death may occur!
Figure 5. Pipe installation, standard controls
D3631C
WARNING
Never use an open flame to detect gas leaks. Explosive
conditions may exist which may result in personal
injury or death!
The appliance and its individual shutoff valve must be
disconnected from the gas supply piping system during
any pressure testing of that system in excess of 1/2 psig
(3.5 kPa).
The appliance must be isolated from the gas supply piping
system by closing its individual manual shutoff valve
during any pressure testing of the gas supply piping
system at test pressures equal to or less than 1/2 psig (3.5
kPa).
Table 4. Gas piping requirements
SINGLE STAGE GAS PIPING REQUIREMENTS
Gas Type Natural Gas
Manifold
3.5 inch WC
Pressure
(0.9 kPa)
14.0 inch WC Max.
(3.5 kPa)
Supply Inlet
Pressure
5.0 inch WC Min.
(1.2 kPa)
(a) For single stage application only at normal altitudes.
GKNE-SVX001B-EN
(a)
Propane (LP) Gas
10.0 inch WC
(2.5 kPa)
14.0 inch WC Max.
(3.5 kPa)
11.0 inch WC Min.
(2.7 kPa)
Installation
15