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IM2019

Install the connection pipe

Connect the Outdoor Unit with Connecting Pipe:

Aim the counter-bore of the connecting pipe at the stop valve, and tighten the Taper nut with

fingers. Then tighten the Taper nut with a torque wrench.

When prolonging the piping, extra amount of refrigerant must be added so that the operation and

performance of the air conditioner will not be compromised.

Piping length

Amount of refrigerant to be added

≤5M

Not needed

5-15M

CC≤12000Btu

20g/m

CC≥18000Btu

30g/m

Note: This table is for reference only.

Fig. 13

Wiring Connection

1. Loosen the screws and remove E-parts cover from the unit.

2. Connect the cables respectively to the corresponding terminals of the terminal board of the

outdoor unit (see the wiring diagram), and if there are signals connected to the plug, just conduct

butt joint.

3. Ground wire: Remove the grounding screw out of the electric bracket, cover the grounding

wire end onto the grounding screw and screw it into the grounding hole.

4. Fix the cable reliably with fasteners.

5. Put the E-parts cover back in its original place and fasten it with screws.