IVT 12PHR-N - Installation Diagram

7-2
12PHR-N
1
3
8
The drain hose can be connected at either side of the indoor unit.
Reposition the drain hose and drain cap as required.
(1) Remove the xed screw in the hose holder at the end of the drain hose.
(2) Hold the end of the drain hose, and pull it out.
(3) Pull out the drain cap.
(4) Reconnect the drain hose to the right and insert the drain cap to the left.
• Fully insert the drain hose until it stops and use the screw that was previously removed in
STEP(1) to secure the hose holder to the drain pan.
• Insert a hexagon socket screw key (4 mm diagonal) into the drain cap, and press it fully.
Caution:
After replacing, make sure that both the drain hose and drain cap are rmly inserted.
(1)
(2)
(3)
(4)
(4)
Provide as much installation space as
possible for efcient air-conditioning.
MIN.50
MIN.70
MIN.50
MIN.50
NOTES ON DRAIN HOSE
Drain cap
Drain hose
Drain hose
Hose holder
Hexagon socket
screw key
Drain cap
Drain hose
Screw
Drain cap
Length unit: mm
INSTALLATION DIAGRAM
MIN.70
MIN.70
MIN.100
Open panel
Secure indoor unit to the
mounting plate with the
short screw.
MIN.100
MIN.200
MIN.200
MIN.50
A
B
B
Indoor Unit
Outdoor Unit
Trap
Max. piping length:A Max. height difference:B Min. piping length Additional refrigerant (piping length exceeds 10m)
15 m 7 m 1 m 20 g/m
• Standard piping length is 5m.
• When the outdoor unit is placed at a higher level than the indoor unit, provide a trap near the hose’s lead-in port.
Use the refrigerant pipes shown in the table below.
Pipe size Pipe thickness Thermal insulation
Liquid side
1/4" (ø 6.35 mm)
0.8 mm
Thickness: 6 mm or thicker
Material: Polyethylene foam
Gas side
3/8" (ø 9.52 mm)
• The thermal insulation should cover both the gas and liquid pipes.
PIPING
12PHR-N_S530612PHRN.indd 2 2013/8/7 15:42:34