Monessen Hearth KHLDV400, KHLDV500 Millivolt Optional FAN/BLOWER System, Wa Rni Gn

millivolt - OPTIONAL FAN/BLOWER SYSTEM KHLDV Series Gas Fireplace

120V AC 60Hz

Factory Supplied

Not Supplied

Junction Box

Blue

Junction Box

Blue

Black

Hi-Temp

T-Stat Sensor

Black

Hi-Temp

Black

Right

Blower

Black

Left

Blower

Figure 32 -

Junction Box Wiring Diagram

White

BlackBlower

Rheostat Figure 33 -

Blower Wiring Diagram

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 35

8.Two screws are already mounted to each cover which would be utilized to mount the blower to the cover. Unfasten the two screws and mount the blower bracket assemblies. Figure 37

WA RNI GN

Failure to replace the access cover with the one provided with the blower kit, and then running the blower, will cause excessive temperatures and could cause a fire, property damage and/or loss of life.

9. Consult blower wiring diagram and start the assembly. Fig-	WARNNIG	Electrical Grounding Instructions: This appli-
ures 32 & 33. It is helpful to wire the right blower, the speed		ance is equipped with a three-prong (grounding)
control, the fan limit switch, and the power cord first. Then		plug for your protection against shock hazard
plug in the power cord to the junction box and secure the right		and should be plugged directly into a properly
cover plate/blower assembly to the side of the firebox.		grounded three prong receptacle.

10.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.

11.Run the wire harness down the right and snap wires into the clips assembled in #10. Run the two wires along the glass track, on the floor of the unit, in front of the firebox

12.Snap the fan limit switch behind the clip already assembled to the side of the firebox on the front right hand side. Figure 36

13.Secure the left access plate/blower assembly to the left side of the firebox. Run the two wires men- tioned earlier up the left firebox wall and snap wires into clip assembled in #10 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).

14.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. Figure 36

15.Install the speed control (rheostat switch) on the side above the existing one used for the light (discard the plate sent with the switch as it will not be needed.

16.Replace logs.

17.Replace the glass.

18.Replace the front plate below the glass frame. NOTE: The front plate hides the wire harness in the front.

Figure 34 -

Location of White Dial on Speed Control

73D0024 25