Kenmore POWER MISER 153.330551 - Manual (Page 15)

Installation Instructions (cont’d)
AWARNING
• The appliance and its individual shutoff vidve must be discon­
nected from the gas su|^ piping system during any pressure
testing of the gas system at test pressures in excess of '/i
pound per square inch (3.5kPa).
> The appliance must be isolated from the gas supply piping sys­
tem I 9 dosing its individual manual shutoff vairo during any
pressure testing of the gas supply piping system at test pres­
sures equal or less than
/1 pound per square inch (3.5kPa).
AWARNING
Use pipe joint compound or teflon tape marked as being
resistant to the action of petroleum [Propane (LP.)] gases.
GAS PIPING WITH
FLEXIBLE CONNECTOR
SEDIMENT TRAP
A sediment trap shall be installed as close to the inlet of the
water heater as practical at the time of water heater installation.
The sediment trap shall be either a tee fitting with a capped nip­
ple in the bottom outlet or other device recognized as an effec­
tive sediment trap. If a tee fitting is used, it shall be installed in
conformance with one of the methods of installation shown
below.
Connecting the gas piping to the gas control valve of the water
heater can be accomplished by either of the two methods shown.
AWARNING
Contaminants in the gas lines may cause improper operation
of the gas control va^ that may result in fire or «potion.
Before attaching the gas line be sure that all gas pipe is clean
on the inside. To trap any dirt or foreign material in the gas
supply line, a drip leg (sometimes called a sediment trap)
must be incorporated in the piping. The drip leg must be
readily accessible. Install in acc^ance with the “Gas Piping”
section. Refer to the latest edition of the National Fuel Gas
Code, ANSI Z223.I, also referred to as NFIA 54.
GAS PIPING WITH ALL BLACK IRON
PIPE TO GAS CONTROL
GAS
CONTROL
VALVE
15