Installation prepare
1 Level meter
2 Screw driver
3 Impact drill
4 Drill head
5 Pipe expander
6 Torque wrench
7 Open-end wrench
8 Pipe cutter
9 Leakage detector
10 Vacuum pump
11 Pressure meter
12 Universal meter
13 Inner hexagon spanner
14 Measuring tape
Tools
Safety precaution
1. You must follow the electric safety regulations when installing the unit.
break.
3. Make sure the power supply matches with the requirement of air conditioner. Unstable
power supply or incorrect wiring may cause malfunction. Please install proper power
supply cables
before using the air conditioner.
4. Properly connect the live wire, neutral wire and grounding wire of power socket.
5. Be sure to cut off the power supply before proceeding any work related to electricity and
safety.
7. If the supply cord is damaged, it must be replaced by the manufacturer, its service agent
8. The temperature of refrigerant circuit will be high, please keep the interconnection cable
away from the copper tube.
9. The appliance shall be installed in accordance with national wiring regulations.
Grounding requirement
specialized grounding device by a professional. Please make sure it is always grounded
effectively, otherwise it may cause electric shock.
2. The yellow-green wire in air conditioner is grounding wire, which can't be used for other
purposes.
3. The grounding resistance should comply with national electric safety regulations.
4. The appliance must be positioned so that the plug is accessible.
5. The all-pole disconnection switch having a contact separation of at least 3mm in all poles
within reach after installation.
a
grounded
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