A-305
INST
ALLA
TION PROCEDURE
CEILING
CASSETTE PM
CEILING CASSETTE PM SERIES PMH-P1/P1.6/P2BA
In cases of upward drainage
•
The largest dimension possible for the vertical section at
B
is
60 cm from the lower surface of the ceiling. Make this vertical sec-
tion as short as possible.
Water drainage check
1. Fill the drainage pan with about 0.5 liters of water. (Don’t pour water
directly into the drain pump.)
2. Make a test run of the unit (in Cooling mode).
3. Check for water drainage at the transparent check window and the
outlet of the drainage pipe.
4. Stop the test run. (Don’t forget to turn off the power.)
A
Ceiling panel
B
Max. 60 cm
C
Position of drain outlet
D
Make as short as possible (Max. 15 cm)
E
Make as small as possible
F
Downward slope (1/100 or more)
G
Make as great as possible (Min. 10 cm)
H
Drainage pipe vertical section
I
Water bottle (procure locally)
H
A
C
D
G
F
E
B
I
A
B
F
C
D
F
E
6.
Electric work
*
Make sure all electrical wiring is complete before installing the cover
panel.
1. Remove the cover from the address board (two bolts).
2. Remove the cover from the electrical box (one bolt).
3. Remove the bolts securing the electrical box and lower the box (two
bolts).
4. Insert the wires into the electrical box.
5. Connect the wires securely to the terminal block.
*
Be sure to make the various wires long enough so the box may be
lowered from the unit during servicing.
6. Secure the wires with the wiring clamp on the side of the electrical
box.
7. Replace the parts you have removed to their original locations.
A
Cover
B
Electrical box
C
Indoor/outdoor unit connecting terminal
D
Remote controller terminals
E
Control board
F
Secure with the wiring clamp
A means for the disconnection of the supply with an isolation switch, or
similar device, in all active conductors shall be incorporated in the fixed
wiring.
