Drainage Piping Work; Electrical Work - Mitsubishi Electric CITY MULTI PCFY-P40 VGM-E Manuel D'installation

5. Drainage piping work

A
Fig. 5-1
A
C
D
Fig. 5-2
Fig. 5-3

6. Electrical work

A
E
L
Fig. 6-1
A Drain pan
B Plug
B
A Drain pan
B B Drain tubing
C Socket cover 6
D Joint socket 5
E Drain tubing cover 7
3.B
1.D
E
2.C
4.E
F Drain tubing sensor
F
C
i
D
B
J
F
G
L
K
H
I L
ii
iii
iv
• 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 outflow port
of the drain tubing.
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 field drain tubing (VP-20) to the joint socket 5 with a vinyl chloride
adhesive.
4. Wrap the drain tubing cover 7 supplied with the unit. (Seam taping)
5. Check for correct drainage. (Fig. 5-3)
∗ Fill the drain pan with water of about 1 L from the tubing sensor access port.
∗ After checking for correct drainage, replace the tubing sensor access port cover.
6.1. Electric wiring (Fig. 6-1)
Wiring procedures
1. Remove the (two) tapping screws B then remove the electric part cover A.
2. Connect the electric wires securely to the corresponding terminals.
3. Replace the removed parts.
4. Tie the electric wires with the local wiring clamp located in the right side of the
junction box.
A means for the disconnection of the supply with an isolation switch, or similar de-
vice, in all active conductors shall be incorporated in the fixed wiring.
∗ Label each breaker according to purpose (heater, unit etc.)
Power supply wiring
• Power supply codes of appliance shall not be lighter than design 245 IEC 53 or 227
IEC 53.
• A switch with at least 3 mm contact separation in each pole shall be provided by the
air conditioner installation.
Power cable size: more than 1.5 mm 2
• Install an earth longer and thicker than other cables.
A Cover
B Set screws (2 pcs)
C Beam
D Wiring clamp
E Power board
F Control board
G Wire service entrance
H Terminal block for power supply
.
I Terminal block for transmission cable
J Address board
K Grounding cable connector
L Terminal block for MA Remote controller
i Slide leftward.
⁄ Secure with the wiring clamp.
ii
⁄ Knockout hole (ø27)
iii
⁄ Bush (To be locally procured)
iv
5