Product Features And Specifications; Gas Pressures; Gas Specifications; Ignition Controls - MHSC CFX24 Installation And Operating Instructions Manual

Installation and operating instructions for fireplace
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PRODUCT FEATURES & SPECIFICATIONS
HI/LO Control Knob
Control Knob
Figure 1 -
Unvented Gas Heater
(Control Access Door Shown Open)
OPERATION
This unvented gas heater requires no outside venting and
burns cleanly with high heating efficiency.
This zero-clearance unvented gas heater can be installed
against any wall that is accessible to a gas line.

GAS PRESSURES

Control
Regulator Pressure
Pilot Regulator
Max. Inlet Pressure
Min. Inlet Pressure
Regulator Pressure
Max. Inlet Pressure
Min. Inlet Pressure

GAS SPECIFICATIONS

Model
Fuel
CFX24NV
Nat.
CFX24PV
LP
CFX32NV
Nat.
CFX32PV
LP
NOTE: For LP models an external regulator is required
to reduce supply pressure to a maximum of 13" w.c.
20301726
On/Off Switch
Piezo Ignition
FP2750
CFX controls
Fuel
Millivolt
Nat.
3.5" w.c.
Nat.
3.5" w.c.
Nat.
10.5" w.c.
Nat.
5.0" w.c.
LP
10.0" w.c.
LP
13.0" w.c.
LP
11.0" w.c.
Input BTU/hr
Control
Max.
Millivolt
22,000
Millivolt
22,000
Millivolt
26,000
Millivolt
26,000

IGNITION CONTROLS

Piezo ignitor allows ignition of the pilot without the use of
matches or batteries.
Millivolt control has four (4) positions:
OFF
IGN
FP2750
LOW/HI

PILOT

The gas log heater is fitted with a specially designed safety
pilot light which senses the amount of oxygen available in
the room and shuts the gas log heater off if the oxygen level
begins to drop below a satisfactory level. The pilot can only
be relit when adequate fresh air is available.

THERMAL GENERATOR

The millivolt gas log pilot is fitted with a millivolt generator
to provide power for remote activation.
Min.
17,000
17,000
20,000
20,000
CFX Vent Free Fireplace System
-
All gas to the gas logs is shut off at the
valve.
-
Valve position to light/maintain a stand-
ing pilot.
ON
-
Valve position to turn ON/OFF log set
with remote switch/thermostat.
-
Variable position to control flame height
(heat output). Both front and rear burn-
ers are in operation to provide realistic
glow and yellow flame.
5

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Cfx32

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