Drainage Piping Work; Electrical Work - Mitsubishi Electric TRANE TPCA0A 1KA70 Series Instruction Manual

5. Drainage piping work

A
C
A
F
Fig. 5-2
6. Electrical work
A
E
en
5
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
E
CN105
(RED)
Fig. 6-2
• 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.
B
3. Attach the fi eld 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)
A Drain pan
B Drain tubing
C Socket cover 6
D Joint socket 5
E Drain tubing cover 7
F Insertion length 1-15/32 in. (37 mm)
5. Check for correct drainage. (Fig. 5-3)
* Fill the drain pan with water of about 1/4 gal (1 L) from the air outlet.
6.1. Electric wiring
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. <For wired remote controller>
Connect the electric wires securely to the corresponding terminals (Fig. 6-1)
4. Replace the removed parts.
5. Tie the electric wires with the local wiring clamp located in the right side of the
electrical box.
A Cover
B Set screws (2 pcs)
C Set screws (Beam)
D Wiring clamp
E Indoor controller board
F Wire service entrance
G Terminal block for indoor and outdoor units connection
H Grounding cable connector
I Terminal block for wired remote controller
i Secure with the wiring clamp.