Step 7 Gas Pressure Requirements; Step 8 Wiring The Fireplace - Heat & Glo Gas Fireplace CFX-Crescent Owner's Manual

Step 7
Gas Pressure
Requirements
Step 8
Wiring the
Fireplace
Pressure requirements for Heat & Glo gas fireplaces
are shown in the table below.
Pressure Natural Gas
Minimum 5.0 inches
Inlet Pressure
Maximum Inlet 14.0 inches
Gas Pressure
Manifold 3.5 inches
Pressure
A one-eighth (1/8) inch (3 mm) N.P.T. plugged tapping
is provided on the inlet and outlet side of the gas
control for a test gauge connection to measure the
manifold pressure.
The fireplace and its individual shut-off valve must
be disconnected from the gas supply piping system
during any pressure testing of the system at test
pressures in excess of one-half (1/2) psig (3.5 kPa).
The fireplace must be isolated from the gas supply
piping system by closing its individual shut-off valve
during any pressure testing of the gas supply piping
system at test pressures equal to or less than one-
half (1/2) psig (3.5 kPa).
NOTE: Electrical wiring must be installed by a
licensed electrician.
CAUTION: DISCONNECT REMOTE CONTROLS
IF YOU ARE ABSENT FOR EXTENDED TIME
PERIODS. THIS WILL PREVENT ACCIDENTAL
FIREPLACE OPERATION.
Intermittent Pilot Ignition (IPI) Wiring
Appliance Requirements
This appliance requires that 110-120 VAC be wired
to the factory installed junction box. Maintain correct
polarity when wiring the junction box. A wall switch is
also required to operate the unit. See wiring diagram
for details.
WARNING: DO NOT CONNECT 110-120 VAC TO THE
!
GAS CONTROL VALVE OR THE APPLIANCE WILL
MALFUNCTION AND THE VALVE WILL BE DESTROYED.
Heat & Glo • CFX-CRESCENT • 705-900 Rev. P • 12/07
Propane
11.0 inches
w.c. w.c.
14.0 inches
w.c. w.c.
10.0 inches
w.c. w.c.
29