Optional Fan/Blower Systems; Signature Command - Monessen Hearth KHLDV400 Install And Operation Instructions

KHLDV Series Gas Fireplace
OptIOnaL Fan/BLOwer SySteM (BLOtKHLSc)
IMpOrtant: always check local building codes. this installation must comply with local
regulations as well as the national electric code.
wIrInG
1. Before installing the blower, wire the receptacle into an electrical circuit.
This should be done before framing the fireplace. Wire with minimum
60° C wire in accordance with prevailing codes.
2. Remove the external junction box cover by removing the screw from
the right 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
connector. Refer to the wiring diagram in Figure 43.
BeFOre InStaLLInG BLOwer
Always turn off the gas supply and allow the unit to cool down before
proceeding.
nOte: It is very important to arrange the blower wires and wire assembly so that wires do not come in contact
with blower blades or firebox.
InStaLLInG BLOwerS
1. Remove screen rod assemblies by lifting rod and pushing back and down to release rod from the three
hooks located behind the face of the fireplace on the right, left, and middle.
2. Remove the plate located in front of the glass at the bot-
tom.
3. Rotate the access doors on the right and left side of the glass
toward the glass.
4. Remove glass frame by releasing the three latches located
at the top of the firebox. Tilt glass away from the unit, lift
glass frame up and away from the unit. Page 44
5. Remove logs.
6. Remove hearth brick, wall brick and rear brick. nOte: remove brackets that secure wall brick.
7. Remove the access covers on the right and left side walls of the firebox toward the front by unfastening
the screws. nOte: the access covers are not identical. Figure 45
8. Two screws are already mounted to each cover which would be utilized to mount the blower to the plate.
Unfasten the two screws and mount the blower bracket assemblies. Figure 45
9. Assemble the wire clips provided with the blower kit to the right and left sides of the fireplace through
existing holes on right and left.
10. Run the wire harness down the right and snap wires into the clips assembled in #9. Run the two wires in
front of the glass track, on the floor of the unit, in front of the firebox and secure with clips provided.
11. Secure the left access plate/blower assembly to the left side of the firebox. Run the two wires mentioned
earlier up the left firebox wall and snap wires into clip assembled in #9 on the outer shell wall. Make the
connection to the left blower. Replace the refractory and hearth refractory (pull away from burner toward
the front).
12. Replace side panels attached to the glass frame assembly with the louvered side panels provided with the
blower kit by unfastening the four nuts for each cover door. (Do not overtighten or stud may break off.)
Use three metal clip screws provided with kit to secure the wire assembly in the front beneath the access
cover. Page 13, Figure 7
32
SIGnature cOMManD - OptIOnaL Fan BLOwer SySteM
junction Box
Figure 42 -
Junction Box Wiring Diagram
FP1912
Junction box wiring
8/08
Before installing the blower, turn off the fireplace
and allow to cool. Only a qualified service person
should service and repair the fireplace. A qualified
service person should connect and disconnect the
fireplace to gas supply. Follow all local codes.
120V AC
60Hz
Factory Supplied
Not Supplied
73D0024