Drainage Piping Work; Electrical Work - Mitsubishi Electric Mr.SLIM PCA-M KA Serie Installationshandbuch

5. Drainage piping work

A
C
A
F
en
Fig. 5-2

6. Electrical work

A
E
6
C
B
Fig. 5-1
D
B
D
C
E
E
Fig. 5-3
B
C D
F
D
G
H
I
i
Fig. 6-1
• For left side tubing, be sure to insert the rubber plug into the right drain port. (Fig. 5-1)
• Use VP-20 (O.D. ø26 (1") PVC TUBE) for drain piping and provide 1/100 or more
downward slope.
• After completion of work, check that correct drain is available from the outfl ow port
of the drain tubing.
A Drain pan
B Plug
C Insert the driver etc.in the plug deeply.
Installing procedures (Fig. 5-2)
1. Attach the joint socket 5 supplied with the unit to the drain port on the unit with a
vinyl chloride adhesive.
2. Fasten the socket cover 6 supplied with the unit to the joint socket 5.
3. Attach the fi eld drain tubing (VP-20) to the joint socket 5 with a vinyl chloride
B
adhesive.
4. Wrap the drain tubing cover 7 supplied with the unit. (Seam taping)
A Drain pan
B Drain tubing
C Socket cover 6
D Joint socket 5
E Drain tubing cover 7
F Insertion length 37 mm
5. Check for correct drainage. (Fig. 5-3)
* Fill the drain pan with water of about 1 L from the air outlet.
6.1. Electric wiring (Fig. 6-1)
Wiring procedures
1. Remove the tapping screw C then remove the beam.
2. Remove the (2) tapping screws B then remove the electric part cover A.
3. Connect the electric wires securely to the corresponding terminals.
4. Reinstall the removed parts.
5. Tie the electric wires with the local wiring clamp located in the right side of the
junction box.
A Cover
B Set screws (2 pcs)
C Set screws (Beam)
D Wiring clamp
E Control board
F Wire service entrance
G Terminal block for indoor and outdoor units connection: S1, S2 and S3, have
polarity
H Grounding cable connector
I Terminal block for remote controller
i Secure with the wiring clamp.