W415-1112 / 06.12.12
12
4.4 CONFIGurING CHmF150/200 AS LEFT Or rIGHT "rETurN AIr” (rA)
The CHmf150/200 can be installed upstream with
the return air, (also supply air from pre existing
furnace "add on" configuration), entering from
the left or right hand sides of the furnace. The
CHmf150/200 comes configured for left side ra.
reTurn air
reTurn air
LEFT AND RIgHT HAND SIDE pANELS ARE REvERSIBLE
STEp #1:
remove all screws holding
side panels.
STEp #3:
Switch panels to opposite
sides and reverse process.
attach the electrical mounting
brackets with fasteners supplied.
line up the bracket mounting
holes in the bracket and furnace
side with the insert fasteners.
note that in both left and right
ra configurations the mounting
brackets go closest to the rear of
the furnace.
lefT ra
riGHT ra
4.5 mOuNT mAIN ELECTrICAL HArNESS TO FurNACE
Secure the electric harness
via the control boxes using
fasteners (#12 pan head screw)
to mounting the brackets.
lefT ra
riGHT ra
Plenum
Plenum
STEp #2:
Tilt side panels outwards from
top and pull up diagonally.
