Indoor unit installation Safety precautions
Kelvinator Air Conditioning Safety precautions 19
c. In cases where the outdoor unit is installed above the indoor
unit level:
Wrap the piping and connecting cable from bottom to top.
Form a trap to prevent water from entering the room.
Secure the wrapped piping along the exterior wall using saddle
or equivalent.
seal small openings
around piping with
a gum type sealer
trap
trap
drain hose
Note: all refrigerant piping must be protected against
mechanical damage
Electrical safety rules before starting the installation:
1. A dedicated power supply circuit and breaker should be
provided for the products which are not supplied with a
service cord and plug in accordance with local electrical safety
regulations.
2. The circuit breaker must have the functions of magnetic tripping
and heat tripping to prevent short circuit and overload.
3. The appliance shall be installed in accordance with national
wiring regulations.
4. A circuit breaker with proper capacity must be installed
according to AS3000 and applicable local electrical safety
regulations.
5. In case of problems in power supply, the air conditioner must not
be installed before the customer fixes the problem.
6. Be sure the power supply matches the air conditioner.
7. Ensure the live wire, neutral wire and earth wire in the power
socket are properly connected.
8. Inadequate or incorrect electrical connections may cause electric
shock, fire or some electrical parts to malfunction.
9. Before performing any electrical work, turn off the main power to
the system.
Earthing requirements
1. Air conditioners are type 1 electric appliances. The unit must be
reliably earthed and connected by a qualified electrician.
2. The yellow-green wire in the air conditioner is the earthing wire
which cannot be used for any other purposes. Improper earthing
may cause electric shock.
3. The earth resistance must comply to national wiring regulations.
4. The user’s power must have reliable earthing terminal. Do not
connect the earthing wire with the following:
• Water pipe
• Gas pipe
• Contamination pipe
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