Monessen Hearth HDV500NV/PV User Manual

Page of 64
HDV Series Direct Vent Gas Fireplace
36
56D3048
Dual
Blowers
(300 W 
Max)
To Junction Box
In Fireplace
WHITE
BLACK
WHITE
BLACK
BLACK
WHITE
GREEN
Connector
Pin To Contro l Box
{
{
Optional
Light
Optional
AUX
FP2103
AC fan wiring
Dual
Blowers
(300 W 
Max)
oPtIoNAl FAN/BloWeR SySteM 
(BlotBlDVSC)
Installation Instructions
Wiring
1.  Before installing the blower, wire the receptacle into an electri-
cal circuit. This should be done before framing the fireplace. 
Wire with minimum 60° C wire in accordance with prevailing 
codes.
.  Remove the external junction box cover by removing the screw 
from the left side of the outside firebox wall. Junction box was 
installed at the factory.
3.  The  junction  box  cover  has  a  factory  installed  “romex”  style 
strain relief connector. After connecting the wires, route the wire leads through this con-
nector. Refer to the wiring diagram in Figure 52.
oPtIoNAl FAN BloWeR SySteM
Figure 52 - 
Junction Box Wiring Diagram
FP1912
Junction box wiring
8/08
Junction Box
Factory Supplied
Not Supplied
10V AC
60Hz
Figure 53 -
Blower Wiring Diagram
FP103
Control Box
optional 
AC Box
W
ARNING
electrical  Grounding  Instructions:  this 
appliance  is  equipped  with  a  three-prong 
(grounding) plug for your protection against 
shock  hazard  and  should  be  plugged 
directly  into  a  properly  grounded  three-
prong receptacle.
W
ARNING
electrical  connections  should  only  be 
performed by a qualified licensed electrician. 
Main power supply must be turned off before 
connecting  the  fan  to  the  main  electrical 
power supply or performing service.