Sediment trap, Gas piping with flexible connector, Gas piping with all black iron pipe to gas control – Kenmore 153.33439 User Manual
Page 15: Installation instructions (cont’d), Flexible gas connector gas i control valve, Gas ¡control valve
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Installation Instructions (cont’d)
______________ A WARNING________________
• The appliance and its individual shutoff valve must be discon^
nected from die gas supply piping system durii^ any pressure
testing of the gas system at test pressures in excess of '/i
pound per square indi (3.5kPa).
• The appliance must be isolated from the gas supply piping sys
tem by doting its individual manual shutoff valve during any
pressure testing of the gas supply piping system at test pres
sures equal or less than
Yt
pound per square inch (3.5kPa).
AWARNING
Use pipe joint compound or teflon tape marked as being
resistant to the action of petroleum [Propane (LR)] gases.
SEDIMENT TRAP
A sediment trap shall be installed as cldse 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 valve that may result in fire or ei^osion.
Before attaching the gas line be sure that all gas pipe is dean
on the inside, lb trap any dirt or foreign material in the gas
supply line, a drip leg (sometimes called a sediment tr^)
must be incorporated in the piping. The drip leg must be
readily accessible. Install In accordance with the *'&s Piping”
section. Refer to the latest edition of the National Fuel Gas
Code, ANSI Z223.I, also referred to as NFRA 54. _________
GAS PIPING WITH
FLEXIBLE CONNECTOR
FLEXIBLE GAS CONNECTOR
GAS
I CONTROL
VALVE
GAS PIPING WITH ALL BLACK IRON
PIPE TO GAS CONTROL
GAS
¡CONTROL
VALVE
15