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Electric wiring and the application
2. If the power cord length is greater than 20m, please increase the cable cross-sectional area, so as to avoid overload
caused by the accident.
3. When the voltage drop at the power supply line exceeds 2%, increase the wire diameter appropriately.
4. The air switch and power line is calculated according to the maximum power of the unit, and the combination in
accordance with the provisions of the combination of different combinations of modules need to follow the specific
parameters of the combination module. The new calculation and calculation method refer to the electrician manual.
Power line installation instructions
1. Air conditioning unit is class appliance, please be sure to take reliable grounding measures.
2. Earth resistance should meet the national standard GB 50169 requirement.
3. The yellow and green double color line of air conditioning unit is ground wire, do not move for other use, do not cut it.
Cannot be fixed with self-tapping screw. Otherwise, the risk of electric shock will be electric.
4. The user's power supply must provide reliable grounding. Please don't connect the ground wire to the following places.
(1) water pipe (2) gas pipe; (3) drainage pipe; (4) The other places where professionals think are unreliable.
5. The power cord and the communication line should not be interwoven together, the distance should be greater than
20cm apart, or it may cause the crew communication to be abnormal.
Please follow the following guidelines:
Indoor and
Outdoor and
outdoor unit
outdoor unit
communication
communication
Note:
Please connect the power cord with the appropriate circular terminal.
PQ is non-polar, ABC has polarity, must be correct when connecting.
The route is as follows:
Use attachment's
sheath for walking
protection
You can also
walk on the
side.
The power line
24
Signal line
Use the rubber plug of
attachment for walking
protection.
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