SiEN34-705 Heat Pump / Cooling Only 50Hz (RX(Y)Q5~54P)
Installation Manual 249
1.10 Checking of Device and Installation Conditions
Be sure to check the followings.
For those doing electrical work
1. Make sure there is no faulty transmission wiring or loosen a nut.
See “1-7-4 Transmission Wiring Connection Procedure”.
2. Make sure there is no faulty power wiring or loosen a nut.
See “1-7-5 Power Wiring Connection Procedure”.
3. Has the insulation of the main power circuit deteriorated?
4. Measure the insulation and check the insulation is above regular value in accordance with
relevant local and national regulations.
For those doing pipe work
1. Make sure piping size is correct.
See “1-6-1 Selection of piping material and Refrigerant branching kit”.
2. Make sure insulation work is done.
See “1-9 Pipe Insulation”.
3. Make sure there is no faulty refrigerant piping.
See “1-6 Refrigerant Piping”.
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