Hearth & Home Technologies CFX-Crescent ユーザーズマニュアル
Heat & Glo • CFX-CRESCENT • 705-900 Rev. P • 12/07
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Step 7
Gas Pressure
Requirements
Gas Pressure
Requirements
Pressure requirements for Heat & Glo gas fireplaces
are shown in the table below.
are shown in the table below.
Pressure
Natural Gas
Propane
Minimum
5.0 inches
11.0 inches
Inlet Pressure
w.c.
w.c.
Maximum Inlet
14.0 inches
14.0 inches
Gas Pressure
w.c.
w.c.
Manifold
3.5 inches
10.0 inches
Pressure
w.c.
w.c.
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.
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).
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).
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).
Step 8
Wiring the
Fireplace
Wiring the
Fireplace
NOTE: Electrical wiring must be installed by a
licensed electrician.
licensed electrician.
CAUTION: DISCONNECT REMOTE CONTROLS
IF YOU ARE ABSENT FOR EXTENDED TIME
PERIODS. THIS WILL PREVENT ACCIDENTAL
FIREPLACE OPERATION.
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.
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
GAS CONTROL VALVE OR THE APPLIANCE WILL
MALFUNCTION AND THE VALVE WILL BE DESTROYED.