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Mitsubishi Split-Type Air Conditioner PUZ-A30NHA7
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Manual for Mitsubishi Split-Type Air Conditioner PUZ-A30NHA7
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Documents & Manuals
Find all the essential guides in one place.
Tensioning Guide- Belt-diagram
- C-120 pulleys
+ 13 more
Work Order Templates
Pre-built workflows to keep your asset running smoothly.
- Daily Electrical System Inspection
- Replace Roller and Pulley
- Install Engine B-120
+ 29 more
Procedures
Integrate maintenance plans directly into your work orders.
- Motion Industries
- Applied Industrial Technologies
- Electrical Brothers
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Parts
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- Drive Motor
- B2 Rollers
- Tensioning System
+ 40 more
Mitsubishi Split-Type Air Conditioner PUZ-A30NHA7
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Maintenance Plans for Mitsubishi Split-Type Air Conditioner Model PUZ-A30NHA7
Integrate maintenance plans directly into your work orders in MaintainX.
Outdoor Unit High Pressure Switch Replacement
Upload Photo 1 of the service panel and top panel removal
Upload Photo 4 of the electrical parts box removal
Right side panel fixing screws removed
Lead wire of high pressure switch pulled out
Refrigerant recovered
Note: Recover refrigerant without spreading it in the air.
Welded part of high pressure switch removed
Note: The welded part can be removed easily by removing the right side panel.
Note: When installing the high pressure switch, cover it with a wet cloth to prevent it from heating (100°C or more), then braze the pipes so that the inside of pipes are not oxidized.
Outdoor Unit TH7 Thermistor Replacement
Remove the service panel
Upload a photo of the removed service panel
Remove the top panel
Upload a photo of the removed top panel
Disconnect the connector TH7/6 (red) on the controller circuit board in the electrical parts box
Loosen the clamp for the lead wire in the rear of the electrical parts box
Upload a photo of the loosened clamp for the lead wire
Pull out the thermistor <Ambient> (TH7) from the sensor holder
Note: When replacing thermistor <Ambient> (TH7), replace it together with thermistor <2-phase pipe> (TH6), since they are combined together
Outdoor Unit 4-Way Valve Coil And LEV Coils Replacement
(1) Remove the service panel. (See Photo 1)
(2) Remove the top panel. (See Photo 1)
(3) Remove the electrical parts box. (See Photo 4)
[Removing the 4-way valve coil]
(4) Remove 4-way valve coil fixing screw (M4 × 6).
(5) Remove the 4-way valve coil by sliding the coil toward you.
(6) Disconnect the connector 21S4 (green) on the controller board in the electrical parts box.
[Removing the LEV coil]
(4) Remove the LEV coil by sliding the coil upward.
Outdoor Unit TH3 And TH6 Thermistors Replacement
Remove the service panel
Upload a photo of the removed service panel
Remove the top panel
Upload a photo of the removed top panel
Disconnect the connector TH7/6 (red) and TH3 (white) on the controller circuit board in the electrical parts box
Loosen the 2 clamps for the lead wires on the top of the electrical parts box
Pull out the thermistor <2-phase pipe> (TH6) and the thermistor <Liquid> (TH3) from each sensor holders
Note: When replacing thermistor <2-phase pipe> (TH6), replace it together with thermistor <Ambient> (TH7), since they are combined together.
Remove thermistor <Ambient>
Outdoor Unit Fan Motor Replacement
Remove the service panel
Upload a photo of the removed service panel
Remove the top panel
Upload a photo of the removed top panel
Remove 5 fan grille fixing screws (5 × 12) to detach the fan grille
Upload a photo of the detached fan grille
Remove a nut (for right handed screw of M6) to detach the propeller
Upload a photo of the detached propeller
Disconnect the connector CNF1 on controller circuit board in electrical parts box
Parts for Mitsubishi Split-Type Air Conditioner PUZ-A30NHA7
Access the parts list for your equipment in MaintainX.
Inverter Starter Type, Hermetic Compressor - 1,2 KW
SNB172FWHM1
Inverter Starter Type, Hermetic Compressor - 1,2 KW
SNB172FWHM1
Inverter Starter Type, Hermetic Compressor - 1,2 KW
SNB172FWHM1
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Reduce Unplanned Downtime
Ensure your team follows consistent procedures to minimize equipment failures and costly delays.
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Maximize Asset Availability
Keep your assets running longer and more reliably, with standardized maintenance workflows from OEM manuals.
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