Operating instructions

M413620
31
FOR 30, 50 AND 75 POUND
TUMBLERS
NATURAL GAS service must be supplied at 6-1/2 ±
1-1/2 inch water column pressure (1.62 ± .37 kPa).
L.P. GAS service must be supplied at 11 ± .3 inch water
column pressure (2.74 ± .07 kPa).
FOR 120 AND 170 POUND
TUMBLERS
NATURAL GAS service must be supplied at 7 ± 1 inch
water column pressure (1.74 ± .23 kPa).
L.P. GAS service must be supplied at 11 ± .3 inch water
column pressure (2.74 ± .07 kPa).
Pressure checks can be made at the shut-off valve, see
Figure 6.
Purge air and sediment from the gas service line before
connecting it loosely to the tumbler. Purge remaining air
until odor of gas is detected, then tighten connection. Use
pipe compound, resistant to actions of L.P. gas, on all
pipe threads.
Figure 6
Check all pipe connections, internal and
external, for gas leaks using a soapy
solution. To reduce the risk of explosion
or fire, DO NOT USE AN OPEN FLAME TO
CHECK FOR GAS LEAKS! Gas
connections should be checked annually
for leakage.
W063
WARNING
T135IE1A
1/8" (.32 cm) N.P.T. plugged
tapping accessible for
pressure testing. Gauge
connection located upstream
from dryer main manual
shut-off
GAS LINE
TO
DRYER
CONTROLS
GAS SUPPLY
PIPING SYSTEM
GAS
“T” FITTING
GAS
PIPE CAP
SHUT-OFF
VALVE
DIRT AND
WATER VAPOR
TRAP
6 INCHES (15.2 cm)
MINIMUM GAS PIPE