
COMPACT-MULTI – INSTALLATION/OPERATION MANUAL
5IM-OF-K4C0-01
Jun/12
6
BREECH
The breech is convertible from front to rear by switching the breech pipe
with the cover plate and cabinet cover panels.
DRAFT
Use approved draft control supplied for 5” pipe. Use two draft controls on
strong draft chimneys. Set specified draft pressure to -0.03” wc. Not
applicable to Direct Vent installations.
AIR FILTER
The filter bracket can be moved from the left side to the right side or the
bottom of the furnace. See Figure - 7.
ELECTRICAL
Wire according to the National Electrical Code (Canadian Electrical Code
in Canada) or local codes. Use a separately fused #12 electrical line
directly from the service panel to the furnace junction box. Install a
manual shut off switch at the door or stairway to furnace room so furnace
can be shut off remotely.
COMBINATION
The Compact-multi can be used with the Scotty SS providing the 0.60 US
gph nozzle is used. This will ensure that adequate air circulates through
the Scotty SS. Set blower speed to high. If the Compact-multi is used in
a down flow position with the Scotty SS, a diverter base is available for
easier duct connections.
SUB-BASE
The sub-base kit is used to provide the proper support and clearances for
a furnace that is used in the downflow position and is mounted on a floor
with the supply ducting running beneath the floor (K4C-KA-0500-00).
DIVERTER BASE
The diverter base is used to provide proper support when the Compact-
multi furnace is used in the downflow position and the supply ducting is
above the floor, or for the add-on to a wood furnace. This base is a
furnace supporting 90 degree elbow (K4C-KA-0400-00).
SPACE HEATER
The space heater kit is used when the furnace is heating the only room in
which it is located. The kit consists of two louvered blower side panels
and a louvered air diffuser top, which mounts on the top of the furnace in
place of ductwork (K4C-KA-0100-00).
VESTIBULE
The vestibule is used to cover the burner and provide a burner
compartment. It is sometimes used in conjunction with the space heater
kit (K4C-KA-0600-00).
ADD-ON
Any furnace can only have one additional appliance added to the
ductwork. Other items which do not drastically reduce the air flow are
allowed.