Get instant access to all the maintenance information you need. Empower technicians to perform preventive maintenance with asset packages, ready to use right out of the box.

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
+ 5 more

Parts

Access the parts list for your equipment in MaintainX.

Drive Motor
B2 Rollers
Tensioning System
+ 40 more

Mitsubishi Air Conditioner PURY-P250YLM-A

Create an account to install this asset package.

Maintenance Plans for Mitsubishi Air Conditioner Model PURY-P250YLM-A

Integrate maintenance plans directly into your work orders in MaintainX.

Check Valve Disassembling

Instructions for replacing service parts for Solenoid valve block ASSY (SV4a, SV4b, SV4d), Check valve (CV4a, CV6a, CV8a, CV9a)

Parts to be serviced

Select the check valve to be serviced

Precautions for starting replacement

Is the main power supply OFF?

Is there no refrigerant in the outdoor unit?

Check valve (CV4a, CV6a, CV8a, CV9a) replacement procedures

Was the Solenoid valve block ASSY removed successfully?

Were the I-L parts debrazed and the Check valve ASSY removed?

Run this procedure

Solenoid Valve Block Disassembling

R410A CITY MULTI R2 Solenoid valve block ASSY (SV4a, SV4b, SV4d), Check valve (CV4a, CV6a, CV8a, CV9a) replacement instructions.

Check that the main power supply is OFF.

Check that no refrigerant is in the outdoor unit.

Remove each part according to the 1)-3) procedures on the figure above right before replacing service parts.

Mount the removed parts back in place in a reversed procedure of 1)-3) on the figure next page after replacing service parts.

Solenoid valve block ASSY (SV4a, SV4b, SV4d) replacement procedures.

To remove Solenoid valve block ASSY.

Remove the Solenoid valve block coil cover, Solenoid valve coil, and peripheral cables.

Remove the screw (M5) that fixes the supporting plate for Solenoid valve block and the unit base.

Run this procedure

BC Controller Control Box Disassembling

(1) To check the inside of the control box, remove the two lock nuts on the control box cover.

1) Check the terminal connection of the power wire or of the transmission line.

2) Check the transformer.

3) Check the address switch.

(2) When the control board is replaced, the followings must be noted.

(1) Check that the board type is G1,GA1(HA1), or GB1(HB1).

(2) Check that the wire and the connector are properly connected.

Note.

It is not required to remove the two fixing screws on the control box when checking the inside.;

Run this procedure

BC Controller Thermistors Disassembling

(1) Remove the service panel.

1) For TH11, TH12, and TH15, refer to 1. 1), 2).

2) For TH16, refer to 1. 1), 2), 3). (GA1 type only).

(2) Remove the lead wire of the piping sensor from the control board.

1) TH11,TH12 (CN10).

2) TH15,TH16 (CN11).

(3) Pull out the temperature sensor from the temperature sensor housing, and replace the temperature sensor with the new one.

(4) Connect the lead wire of the temperature sensor securely on the control board.;

Run this procedure

BC Controller LEV Disassembling

Service panel removed

LEV replaced

Note: Secure enough service space in the ceiling for welding operation, and conduct the work carefully. If required, dismount the unit from the ceiling, and conduct the work.

Sign off on the disassembling process

Run this procedure