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Turn OFF and disconnect the unit from the power source 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 source completely
before attempting any maintenance for electrical parts. Check to ensure that no residual voltage is present
after disconnecting the power source.
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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.
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Check that the ground wire is securely connected. Do not connect ground wiring to gas piping, water
piping, lighting conductor, or telephone ground wiring.
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If a circuit breaker or fuse is frequently activated, shut down the system and contact your service contractor.
Name of Parts
MW-NP142X2
MW-NP282X2
MW-NP452X2
MW-NP562X2
MW-NP692X2
MW-NP902X2
Qty.
Qty.
Qty.
Qty.
Qty.
Qty.
Branch Pipe for
Low Pressure
Gas Line
1
1
1
1
1
1
Branch Pipe for
High/Low Pressure
Gas Line
1
1
1
1
1
1
Branch Pipe for
Liquid Line
1
1
1
1
1
1
Accessory
Insulation for
Low Pressure
Gas Line
1 set
1 set
1 set
1 set
1 set
1 set
Insulation for
High/Low
Pressure
Gas Line
1 set
1 set
1 set
1 set
1 set
1 set
Insulation for
Liquid Line
1 set
1 set
1 set
1 set
1 set
1 set
Reducer for
Gas Line
Connection
(For Connecting
Pipe
(Field-Supplied))
None
None
1
1
2
2
None
None
None
None
1
1
None
None
None
None
2
2
None
None
None
None
None
1
None
None
None
None
None
3
None
None
None
None
None
1
None
None
None
None
None
2
Reducer for
Liquid Line
Connection
(For Connecting
Pipe
(Field-Supplied))
2
1
1
1
1
1
None
None
None
1
None
1
Tape
3
3
3
3
3
3
NOTE
: If any of these parts are missing, please contact your distributor. Do not discard any of the foam
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3. Before Installation
IMPORTANT!
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package before opening. Do NOT intermix any foreign objects within this kit. Verify that no foreign objects are
present inside any kit components prior to installation.
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INSTALLATION
Содержание YVAHP072B31S
Страница 2: ......
Страница 10: ...viii Service Manual ...
Страница 16: ......
Страница 17: ...Service Manual 1 1 INSTALLATION 1 Installation ...
Страница 559: ...Service Manual 1 543 INSTALLATION 7 7RXFK DFN WR QLVK WKLV VHWWLQJ The screen returns to the Service Menu screen 7 ...
Страница 577: ...Service Manual 1 561 INSTALLATION 9 Touch Back to return to the Service Menu screen 9 ...
Страница 920: ......
Страница 921: ...Service Manual 2 1 OPERATION 2 Operation ...
Страница 983: ...Service Manual 2 63 OPERATION Clipped Ceiling Type Grille for Front Discharge 2SWLRQDO Decorative Panel 2SWLRQDO ...
Страница 1184: ...2 264 Service Manual OPERATION 7 Touch on Return to Group sel to return to Setting Group Selection 7 ...
Страница 1315: ...Service Manual 3 1 TROUBLESHOOTING 3 Troubleshooting ...
Страница 1425: ...Service Manual 3 111 TROUBLESHOOTING Surge Absorber SA Surge Absorber SA Surge Absorber SA 3RVLWLRQ RI 6XUJH EVRUEHU 9 9 1 1 1 ...
Страница 1461: ...Service Manual 4 1 MAINTENANCE 4 Maintenance ...
Страница 1657: ...Service Manual 5 1 EXTERNAL INPUT OUTPUT AND FUNCTION SETTING 5 External Input Output and Function Setting ...
Страница 1728: ......
Страница 1729: ...Service Manual 6 1 FIELD WORK INSTRUCTIONS 6 Field Work Instructions ...
Страница 1738: ...6 10 Service Manual FIELD WORK INSTRUCTIONS 6 8 Mollier Chart for R410A ft 3 l b ...
Страница 1739: ...SERVICE PARTS LIST Service Manual 7 1 7 Service Parts List ...
Страница 1795: ......
Страница 1796: ... 2015 Johnson Controls Inc SM 15001 ...