Installation of Unit
Connecting
pipings to
the outdoor unit .
1.Align the center of the pipings and sufficiently tighten the flare nut with fingers.
2.Finally tighten the flare nut with torque wrench until the wrench clicks.
•When tightening the flare nut with torque wrench, ensure the direction for tightening follows the arrow on the wrench.
PIPE SIZE | TORQUE |
1/4" | 1.8~2.5 kgf·m |
3/8" | 3.4~4.2 kgf·m |
1/2" | 5.5~6.6 kgf·m |
5/8" | 6.3~8.2 kgf·m |
3/4" | 9.9~12.1 kgf·m |
Gas side piping |
Outdoor unit |
Liquid side piping |
Torque wrench |
Connecting the cables to the outdoor unit
1. Open the control board cover from the outdoor unit by removing the screws.
2. Connect wires to the terminals on the control board individually and secure the cables onto the control board with clamp.
3. Secure the control board cover to the original position with the screws.
CAUTION: Perform grounding
•This product should be grounded.
• Defective grounding could cause an electric shock.
Terminals on the indoor unit
3(L1) 4(L2)
5
6
7
Terminals on the outdoor unit 1(L1) 2(L2)
3(L1) 4(L2)
5
(America, Canada Only)
POWER INPUT
(America, Canada Only)
Installation Manual 15