Emerson 36J22 Manuel D’Utilisation

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1.  Turn off electrical power to the system at the 
fuse box or circuit breaker. Also turn off the 
main gas supply.
2.  If replacing an existing valve, disconnect all 
plumbing and electrical connections from the 
old control.
3.  The control may be installed in any position. 
The arrow on the bottom plate indicates the 
direction of inlet gas flow.
4.  You should use new pipe that is properly  
chamfered, reamed, and free of burrs and 
chips. If you are using old pipe, be sure it is 
clean and free of rust, scale, burrs, chips, and 
old pipe joint compound.
5.  Apply pipe joint compound (pipe dope) that 
is approved for all gases, only to the male 
threads of the pipe joints. DO NOT
 apply 
compound to the first two threads (see figure 
2 for typical piping connections).
6.  If you are using a vise or open-end wrench to 
hold the valve while installing piping, do not 
tighten excessively, as this may damage the 
valve. (Torque: 
375 in-lb maximum.) Do not 
cross-thread during installation as this may 
damage the valve.
7. See SYSTEM WIRING when making electrical 
connections. After all gas and electrical con-
nections are completed, turn gas on and check 
for gas leaks with leak detection solution or 
soap suds. Bubbles forming indicate a leak. 
SHUT OFF GAS AND FIX ALL 
LEAKS IMMEDIATELY.
LP GAS CONVERSION
For LP gas conversion, use the LP conversion kit 
supplied with this control. Refer to the instruc-
tions packed with LP conversion kit.
Fig. 
2 – Typical Gas Valve Piping
Piped Gas
Supply
Piped Gas
Supply
Tubing Gas
Supply
NOTE:  ALWAYS INCLUDE A
                DRIP LEG IN PIPING
Figure  
2. Typical gas valve piping
NOTE:  A MANUAL SHUTOFF VALVE
                MUST BE INSTALLED WITHIN 
 
6 FEET OF THE EQUIPMENT
Horizontal
Drop
3 in.
minimum
Gas Valve
Gas Valve
Riser
3 in.
minimum
Drop
Horizontal
Riser
Gas Valve
3 in.
minimum
 
 
INSTALLATION
MAIN PIPING CONNECTIONS
NOTE
Refer to warnings and cautions on page 
2 before 
attempting installation. All piping must comply 
with local codes, ordinances, and/or national 
fuel gas codes.
NOTE
All piping must comply with local codes, ordinances, 
and/or national fuel gas codes.
Gas Flow 
Direction