Gas Connection - COZY CDV155C Consignes D'utilisation Et D'installation

FIG. 7
Wall Thimble
Extension
Vent Terminal

GAS CONNECTION

This heater must be connected to a gas supply capable of
supplying the full rated capacity. Provide a 1/8 inch N.P.T.
plugged tapping, accessible for test gauge connection,
immediately upstream of the gas supply connection to the
appliance.
GAS SUPPLY PIPE
Minimum Inlet Pressure
(For purpose of input adjustment):
Maximum Inlet Pressure
(Must NEVER Exceed):
Normal Manifold Pressure:
(Pre-set at the factory)
The gas supply piping should be sized in accordance
with ANSI Z223.1 National Fuel Gas Code.
If the outlet pressure of the gas valve must be adjusted, this
must be done by a qualified service technician using proper
tools and instruments.
Check all connections with soapy water for possible gas
leaks. Never use a match, candle or other ignition source.
It is recommended that pipe compound which is resistant to
the action of liquefied petroleum gases be used. Do not use
Teflon tape or Teflon impregnated compound.
The appliance and its individual shutoff valve must be
1017757-A
INSTALLATION
Wall Stud
Outside Wall
Vent Terminal
Spacer Plate
NATURAL PROPANE
GAS GAS
4.5" w.c. 11.0" w.c.
7" w.c. 14" w.c.
3.5" w.c. 10.0" w.c.
Page 10
Inside Wall
Wall Thimble
Assembly
TO HEATER GAS
CONTROL VALVE
MANUAL CUT-OFF VALVE
PRESSURE TAP
DRIP LEG
disconnected from the gas supply piping during any
pressure testing of that system at test pressure in excess
of ½ psig.
The appliance must be isolated from the gas supply piping
by closing its individual manual shutoff valve during any
pressure testing of the gas supply piping system at test
pressures equal to or less than ½ psig.
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FIG. 8
GAS
1/8" NPT
SUPPLY
LINE
FOR CDV15, CDV25 and CDV33