Connect Remote Receiver; Check System Operation - MHSC CFX24 Installation And Operating Instructions Manual

Vent-free fireplace systems natural gas or lp, millivolt
Table of Contents

Advertisement

ELECTRICAL WIRING (MILLI-VOLT)

CONNECT REMOTE RECEIVER

THESE INSTRUCTIONS SUPERSEDE THE SECTION ENTITLED "HEARTH MOUNT" IN THE
MILLI-VOLT HAND-HELD REMOTE INSTRUCTIONS SUPPLIED WITH THE REMOTE.
1. Remove bottom louver door.
2. Connect the remote connectors located in the unit.
3. Apply Velcro
pads with self-adhesive backing to bottom of remote receiver and to floor of compart-
®
ment behind access panel.
4. Attach remote receiver to firebox with Velcro
Remote Receiver
Figure 17 -
Install Remote Receiver

CHECK SYSTEM OPERATION

The millivolt system and individual components may be checked with a millivolt meter having a 0-1000
mV range. Conduct each check shown in chart below by connection meter test leads to terminals as
indicated.
Check
Test
B
A. COMPLETE MILLIVOLT SYSTEM CHECK
("A" Reading - Thermostat contacts CLOSED - Control Knob "ON" - Main burner should be
come ON)
a. If the reading is more than 100 millivolts and the automatic valve still does not come on, replace
the control.
b. If the closed circuit reading ("A" reading) is less than 100 milli-volts, determine cause for low read-
ing, proceed to Section B below.
B. Thermopile Output Reading Check
("B" Reading - Thermostat contacts OPEN - Main burner OFF)
1. Check gas pressure to the unit. If gas pressure is within minimum and maximum on data plate,
then check pilot voltage, 325 millivolts minimum. If the minimum milli-volt reading is not obtainable,
replace pilot.
20301726
Velcro
Pad
®
Velcro Pad
Connect Meter
To
Test
A
Complete
System
Thermopile
Output
pads. Control switch must face forward.
®
FP2113
install remote
Switch or
Leads to
Thermostat
Terminals
Contacts
2 & 3
1 & 2
CFX Vent Free Fireplace System
FP2113
Meter
Reading
Should Be
Closed
Closed
Open
Open
Do not place
remote in
combustion
chamber.
19

Advertisement

Table of Contents
loading

This manual is also suitable for:

Cfx32

Table of Contents