5. Drainage piping work
A
Fig. 5-1
A
C
D
A Drain pan
B Drain tubing (VP20)
C Socket cover 6
D Joint socket 5
E Drain tubing cover 7
Fig. 5-2
6. Electrical work
A
B
E
L
Fig. 6-1
6
A Drain pan
B Plug
B
B
3.B
1.D
2.C
E
4.E
F
F Drain tubing sensor
Fig. 5-3
C
D
F
G
L
K
H
I
J
5.1. Preparation for left side tubing installation (Fig. 5-1)
• For left side tubing, be sure to insert the rubber plug into the right drain port.
• Install the drain tubing as it slopes continuously downward.
• 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 (VP20/O.D. ø26 PVC TUBE) 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 then remove the electric part cover.
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 Cover
B Set screws
C Beam
D Wiring clamp
E Power supply board
F Control board
G Wire service entrance
H Terminal block for electric heater power supply (for only PCH models)
I Terminal block for indoor and outdoor units connection
J Terminal block for remote controller
K Grounding cable connector