5
NOTICE:
If any of these parts are missing, please contact your distributor. Do not discard any foam packaging as it is
used as insulation for the joint kits after pressure testing is complete.
Model
Name of Parts
MW-NP282A3
MW-NP452A3
MW-NP692A3
MW-NP902A3
Qty.
Qty.
Qty.
Qty.
Branch Pipe for
Gas Line
1
1
1
1
Branch Pipe for
Liquid Line
1
1
1
1
Accessory
Insulation for
Gas Line
1 set
1 set
1 set
1 set
Insulation for
Liquid Line
1 set
1 set
1 set
1 set
Reducer for
Gas Line
Connection
(For Connecting
Pipe
(Field-Supplied))
None
1
1
1
None
None
1
1
None
None
2
1
None
None
None
2
None
None
None
1
None
None
None
1
Reducer for
Liquid Line
Connection
(For Connecting
Pipe
(Field-Supplied))
2
1
1
1
None
2
None
1
Tape
2
2
2
2
Ɣ
Make sure that the terminals do not come into contact with the surface of the electrical box. If the terminals are
too close to the surface, it may lead to failures at the terminal connection.
Ɣ
Turn OFF and disconnect the unit from the power supply when handling the service connector. Do not open the
service cover or access panel to the indoor or outdoor units without turning OFF the main power supply.
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Otherwise, water leakage or electrical breakdown may result. Disconnect the power supply completely before
attempting any maintenance for electrical parts. Check to ensure that no residual voltage is present after
disconnecting the power supply.
Ɣ
Do not clean with, or pour water into, the controller as it could cause electric shock and/or damage the unit. Do
not use strong detergent such as a solvent. Clean with a soft cloth.
Ɣ
Check that the ground wire is securely connected. Do not connect ground wiring to gas piping, water piping,
lighting conductor, or telephone ground wiring.
Ɣ
If a circuit breaker or fuse is frequently activated, shut down the system and contact your service contractor.
3. Before Installation
IMPORTANT!
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part numbers printed on the package with the part quantity in the table. Use just the parts sent with this kit. Do not
exchange these parts with any other parts. Verify prior to installation that only the following parts with the correct
part numbers are present inside the kit.
