The Daikin Outdoor Unit for Multi-Split System 3MXS24JVJU is a high-efficiency air conditioning solution designed for residential and commercial applications. This unit offers reliable performance and advanced features, ensuring optimal climate control and energy savings. Perfect for multi-zone setups, it enhances comfort while maintaining low operational costs.

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Manual for Daikin Outdoor Unit for Multi-Split System 3MXS24JVJU

MAINTENANCE RESOURCES

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Documents & Manuals

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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
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Procedures

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Motion Industries
Applied Industrial Technologies
Electrical Brothers
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Parts

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Drive Motor
B2 Rollers
Tensioning System
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Daikin Outdoor Unit for Multi-Split System 3MXS24JVJU

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Maintenance Plans for Daikin Outdoor Unit for Multi-Split System Model 3MXS24JVJU

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Coils / Thermistors Removal

Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work.

1. Remove the electronic expansion valve coil.

1 Pull the electronic expansion valve coils.

2. Remove the thermistors.

1 Pull out the gas pipe thermistors.

Place the thermistor so that its edge comes up to the edge of the fixture.

Be careful not to lose the clips for the thermistors.

2 Peel the putty, and pull out the liquid pipe thermistors.

Be careful not to lose the fixtures for the thermistors.

Run this procedure

Compressor Removal

Remove the terminal cover

Disconnect the compressor lead wires. U : red, V : yellow, W : blue

Remove the overload protector

Remove the 2 nuts

Disconnect the pipings, referring to page 221

Sign off on the compressor removal

Run this procedure

Electrical Box Removal

Warning: Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work.

Remove the 2 screws to detach the ground wires.

Disconnect the connector for the fan motor [S70].

Release the fan motor lead wire.

Disconnect the connector for the four-way valve coil [S80]. Pull out the clamp.

Disconnect the 4 connectors for the electronic expansion valve coils and pull out the clamp.

Disconnect the connector for the liquid pipe thermistors [S93] and pull out the clamp.

Disconnect the connector for the gas pipe thermistors [S92] and pull out the clamp.

Disconnect the connector for the thermistors [S90]and pull out the clamp.

Run this procedure

Fan Motor Connector Check

Check the connection of connector

Check motor power supply voltage output (pins 4 - 7)

Check motor control voltage (pins 4 - 3)

Check rotation command voltage output (pins 4 - 2)

Check rotation pulse input (pins 4 - 1)

Sign off on the fan motor connector check

Run this procedure

Fan Motor Removal

Warning: Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work.

Remove the 2 lower screws of the fan motor.

Warning: Be sure to remove the lower screws first. If the upper screws are removed first, the fan motor may tilt or fall because the center of its gravity is toward the front. It may cause injuries.

Remove the 2 upper screws.

Remove the fan motor.

When reassembling, be sure to place the wire harness lower.

Sign off on the fan motor removal

Run this procedure