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5. Fasten the upper mounting bracket to the key with
a 1/4-20 wing screw and 1/4 flat washer finger tight.
(Fig. 3)
6. Fasten the upper mounting bracket to both column
assemblies using (2) 1/4-20 wing screws and (2)
1/4 flat washers per side finger tight. The distance
between the insides of the columns should measure:
LHEC30 = 29
³⁄₁₆” (741mm)
LHEC20 & LHER20 = 25⁵⁄₈” (651mm)
7. Adjust the column/boot length (measure from the
bottom side of the key to the bottom of the boot).
LHEC30 = 22
¹⁄₄” (565mm)
LHEC20 = 18
¹⁄₄” (464mm)
LHER20 = 17
⁵⁄₈” (448mm)
8. Lift the surround up and parallel to the fireplace
front. Press the Fan ON/OFF switch into the switch
bracket. It will snap into place. (Refer to Homeown-
er’s manual for additional switch installation instruc-
tions) Move the surround towards the fireplace about
an inch above the hearth. As you lower the surround
onto the fireplace, the side clips and top bracket will
engage mating clips. If height and width adjustments
are required, lift the surround up and out. Make the
adjustments. Regardless if adjustments were made
or not, tighten all wing screws fasteners and return
the surround to the fireplace.
KT436
upper mounting
bracket
9/03
1/4-20 Wing
Screw
1/4 Flat
Washer
Upper Mounting
Bracket
KT426
Fig. 3 Install upper mounting bracket.
Boot
Slider Clip
MHSC
149 Cleveland Drive • Paris, Kentucky 40361
www.mhsc.com