Monessen Hearth DBX24C User Manual
16
33D4047
DFX & DBX Series Vent Free Fireplaces
ELECTRICAL INSTALLATION
CONNECT REMOTE RECEIVER
THESE INSTRUCTIONS SUPERCEDE THE SECTION
ENTITLED “HEARTH MOUNT” IN THE M
ENTITLED “HEARTH MOUNT” IN THE M
ILLIvOLT
HAND-HELD REMOTE INSTRUCTIONS SUPPLIED
WITH THE REMOTE.
Figure 16
1. Remove bottom louvre door.
. Connect the remote connectors located in the unit.
3. Stick Velcro• pads with self-adhesive backing to bottom
WITH THE REMOTE.
Figure 16
1. Remove bottom louvre door.
. Connect the remote connectors located in the unit.
3. Stick Velcro• pads with self-adhesive backing to bottom
of remote receiver and to floor of compartment behind
access panel.
access panel.
4. Attach remote receiver to firebox with Velcro• pads.
Control switch must face forward.
NOTE: Do not place remote in combustion chamber.
SKY
TECH
OFF
ON
REM
OTE
FIRE
PLA
CE
RE
MO
TE
FP2512
install remote rcvr
install remote rcvr
Velcro•
Remote
Receiver
Receiver
Velcro•
FP51
Figure 16 -
Install Remote Receiver
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.
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 - Control knob “ON” - Main burner
(“A” Reading - Thermostat contacts CLOSED - Control knob “ON” - Main burner
should turn ON)
a. If the reading is more than 100 millivolts and the automatic valve still does not 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 millivolts, determine cause for
low reading, 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
1. Check gas pressure to the unit. If gas pressure is within minimum and maximum on data
plate, then check pilot voltage, 35 millivolts minimum. If the minimum millivolt reading is
not obtainable, replace pilot.
not obtainable, replace pilot.
Connect Meter
Switch or
Meter
Check
To
Leads to
Thermostat
Reading
Test
Test
Terminals
Contacts
Should Be
A
Complete
& 3
Closed
Closed
System
B
Thermopile
1 &
Open
Open