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21
HORIZONTAL I NSTALLATIONS
NOTE: This furnace is shipped from the factory as a Dedicated
Upflow. A “Blocked Drain Kit” is available and
MUST BE USED if the
furnace is installed Horizontal Left or Horizontal Right. Check the
Serial/ Rating Plate on the furnace for the Kit P/N.
RIGHT SIDE DOWN
A
BLOCKED
DRAIN
KIT
IS
REQUIRED
FOR
HORIZONTAL
INSTALLATIONS
WITH
THE
RIGHT
SIDE
OR
LEFT
SIDE
DOWN
. T
HE
KIT
PROTECTS
AGAINST
A
BLOCKED
CONDENSATE
DRAIN
. F
AILURE
TO
PROPERLY
INSTALL
THE
KIT
COULD
LEAD
TO
BODILY
INJURY
OR
DEATH
DUE
TO
CARBON
MONOXIDE
EXPOSURE
.
WARNING
NOTE: This furnace is shipped from the factory as a Dedicated
Upflow. A “Blocked Drain Kit” is available and
MUST BE USED if the
furnace is installed Horizontal Left or Horizontal Right. Check the
Serial/ Rating Plate on the furnace for the Kit P/N.
Horizontal installations with the right side down require that the
drain hoses be connected to the right side front cover drain port
and the rubber elbow drain port.
Make connections as follows:
1. Remove the rubber plug/cap from the coil front cover drain
port.
2. Secure Hose A to front cover drain tap with a red hose clamp.
Route hose to rear right (down) side panel grommet holes.
3. Cut 1/4 inch from the end of the drain port on the rubber
elbow and discard.
HOSE A
HOSE B
SIDE PANEL
GROMMET
HOLES
GREEN
HOSE
CLAMP
(3 PLACES)
TUBE 1
RUBBER
ELBOW
RIGHT
SIDE
PANEL
DRAIN TRAP
TUBES 2
RUBBER ELBOW
DRAIN PORT
FRONT COVER
DRAIN PORT
FRONT
COVER
PRESSURE
TAP
RED HOSE
CLAMP
SILVER HOSE
CLAMP
Horizontal Connections - Right Side Down
LEFT SIDE
PANEL
FRONT COVER
DRAIN PORT
SIDE PANEL
GROMMET
HOLES
DRAIN TRAP
TUBE(S) 2
GREEN HOSE
CLAMPS
(3 PLACES)
HOSE A
HOSE B
INDUCED
DRAFT BLOWER
DRAIN PORT
FRONT
COVER
PRESSURE
TAP
RED HOSE CLAMP
Horizontal Connections - Left Side Down