Connecting Remote Receiver; Check System Operation - Vermont Castings CFX24NV Installation And Operating Instructions Manual

ELECTRICAL CONNECTIONS

CONNECTING REMOTE RECEIVER

NOTE: These instructions supersede the section entitled
"Hearth Mount" in the millivolt hand-held remote instruc-
tions supplied with the remote control.
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 fl oor of compartment behind
access panel.
4. Attach remote receiver to fi rebox with Velcro
Control switch must face forward.
Velcro ®
Pad
Remote
Receiver
Velcro Pad
Figure 20 -
Install Remote Receiver
Do not place remote in combustion
chamber.
20301726
CFX VENT FREE FIREPLACE SYSTEM

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.
A. COMPLETE MILLIVOLT SYSTEM CHECK
("A" Reading - Thermostat contacts CLOSED - Con-
trol 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
®
pads.
control.
b. If the closed circuit reading ("A" reading) is less than
100 millivolts, determine cause for low reading, pro-
ceed 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 millivolt reading is not obtainable, replace
pilot.
Check
Test To Test
Complete
A
System
Thermopile
B
Output
Connect
to Meter Switch or
Leads to Thermostat
Terminals Contacts
2 & 3 Closed
1 & 2 Open
Meter
Reading
Should
Be
Closed
Open
17