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9.4. Downflow installations
1
2
A
As a result of innovative multi-position design, the air handler may
be converted from its original configuration to a downflow position
without the need for a stability kit or other external fitting.
Operation in the downflow position may result in excess condensate
B
buildup. A Condensate Management Kit should be used to mitigate
such water runoff.
C
D
E
F
G
H
I
Creo : 0_TOP_ASSY_L_21554B2.drw ( )
J
1
2
Step. 1 Please refer to 9.3. Steps 1 to 4 for removing the panels
which cover the Electrical, Coil Assembly, Blower and Filter.
C
A
B
Step.2
A. Unplug the Thermistor (CN44) from the control board and route
the harness from control box area out through the rubber grommet.
B. Remove the brackets which secure the coil assembly if not
already done.
C. Slide the coil assembly out of the air handler cabinet.
14
3
4
5
6
The parts are required to meet the latest RoHS directive.
3
4
5
6
7
8
9
10
Step. 3 Rotate the cabinet so the Fan assembly is on top.
DRIP LOOP
INSIDE DRAIN PAN
TO ELECTRICAL SECTION
DRIP_LOOP-DRIP_LOOP
3:4
7
8
9
10
1
2
3
A
B
C
D
E
F
G
Step. 4a Reinsert the coil assembly back into the cabinet. The
H
bracket(s) are not required to be reattached.
I
Creo : 0_TOP_ASSY_L_21554B2.drw ( )
J
1
2
3
11
12
13
14
MITSUBISHI ELECTRIC CORPORATION
3D
DATE
APPROVED
DIM.mm
SCALE
DRAWN
1:5
CHECKED
NTS
DESIGNED
11
12
13
14
4
5
6
7
The parts are required to meet the latest RoHS directive.
4
5
6
7
15
16
A
B
C
D
E
F
G
H
ITEM
MODEL NAME
COMMERCIAL TOLERANCE
WORK
GRADE
I
CASTING
FINE COARSE
PRESS WORKING
A
B
C
D
E
GAS CUTTING A
B
SHEARING
A
B
MACHINING
MEDIUM COARSE
CONFIDENTIAL
J
11
15
16
8
9
8
9
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