12
T
O
PREVENT
PROPERTY
DAMAGE
OR
PERSONAL
INJURY
DUE
TO
FIRE
,
THE
FOLLOWING
INSTRUCTIONS
MUST
BE
PERFORMED
REGARDING
GAS
CONNECTIONS
AND
PRESSURE
TESTING
:
• T
HE
UNIT
AND
ITS
GAS
CONNECTIONS
MUST
BE
LEAK
TESTED
BEFORE
PLACING
IN
OPERATION
. B
ECAUSE
OF
THE
DANGER
OF
EXPLOSION
OR
FIRE
,
NEVER
USE
A
MATCH
OR
OPEN
FLAME
TO
TEST
FOR
LEAKS
. N
EVER
EXCEED
SPECIFIED
PRESSURES
FOR
TESTING
.
H
IGHER
PRESSURE
MAY
DAMAGE
GAS
VALVE
AND
CAUSE
OVERFIRING
WHICH
MAY
RESULT
IN
PREMATURE
HEAT
EXCHANGE
FAILURE
.
• T
HIS
UNIT
AND
ITS
SHUT
-
OFF
VALVE
MUST
BE
DISCONNECTED
FROM
THE
GAS
SUPPLY
DURING
ANY
PRESSURE
TESTING
OF
THAT
SYSTEM
AT
TEST
PRESSURES
IN
EXCESS
OF
1/2 PSIG (3.48
K
P
A
).
• T
HIS
UNIT
MUST
BE
ISOLATED
FROM
THE
GAS
SUPPLY
SYSTEM
BY
CLOSING
ITS
MANUAL
SHUT
-
OFF
VALVE
DURING
ANY
PRESSURE
TESTING
OF
THE
GAS
SUPPLY
PIPING
SYSTEM
AT
TEST
PRESSURES
EQUAL
TO
OR
LESS
THAN
1/2 PSIG (3.48
K
P
A
).
CAUTION
T
O
AVOID
PROPERTY
DAMAGE
OR
PERSONAL
INJURY
,
BE
SURE
THERE
IS
IN
THE
VICINITY
DURING
AIR
BLEEDING
.
NO
OPEN
FLAME
WARNING
PROPANE GAS INSTALLATIONS
T
O
AVOID
PROPERTY
DAMAGE
,
PERSONAL
INJURY
OR
DEATH
DUE
TO
FIRE
OR
EXPLOSION
CAUSED
BY
A
PROPANE
GAS
LEAK
,
INSTALL
A
GAS
DETECTING
WARNING
DEVICE
. S
INCE
RUST
CAN
REDUCE
THE
LEVEL
OF
ODORANT
IN
PROPANE
GAS
,
A
GAS
DETECTING
WARNING
DEVICE
IS
THE
ONLY
RELIABLE
WAY
TO
DETECT
A
PROPANE
GAS
LEAK
. C
ONTACT
A
LOCAL
PROPANE
GAS
SUPPLIER
ABOUT
INSTALLING
A
GAS
DETECTING
WARNING
DEVICE
.
WARNING
IMPORTANT NOTE:
®
®
®
®
200 PSIG
Maximum
5 to 15 PSIG
(20 PSIG Max.)
Continuous
11" W.C.
Second Stage
Regulator
First Stage
Regulator
TYPICAL PROPANE GAS PIPING
NOTE:
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