90
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:
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 xed 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
paces. (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:
3. 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.
4. When the voltage drop at the power supply line exceeds 2%, increase the wire diameter appropriately.
5. 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 specic parameters of the combination module. The new calculation and calculation method refer to the
electrician manual.
Indoor and
outdoor unit
communication
Outdoor and
outdoor unit
communication
The power line Signal line
Use the rubber plug of attachment for walking protection.
Use attachment's
sheath for walking
protection.
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