Daikin 2M56GV1G User manual

REMOVAL
PROCEDURE
SERVICE MANUAL
Outdoor Unit
Non-Inverter
Multi Type
5.6 kW Class
Si11-990

Service Manual
Removal Procedure
Outdoor Unit
zCooling Only
2M56GV1G

Si11-990
Removal Procedure 1
Table of Contents
1. Removal of Electrical Component ASSY ................................................2
2. Removal of Solenoid Valve Coil ASSY .................................................12
3. Removal of Fan Motor...........................................................................13
4. Removal of Sound Blankets / Compressor ...........................................14

Removal of Electrical Component ASSY Si11-990
2Removal Procedure
1. Removal of Electrical Component ASSY
Procedure Warning Be sure to wait 10 minutes or more after turning off all power supplies
before disassembling work.
Step Procedure Points
1. Removal of the outer
panels
1External appearance
2Remove the 4 screws
of the top panel, and
the 6 screws of the front
panel. Remove the 4
screws of the discharge
grille.
3Remove the 2 screws
of the stop valve cover.
(R10764)
(R10765)
Front panel
Discharge grille
Top panel
Stop valve cover
(R10766)

Si11-990 Removal of Electrical Component ASSY
Removal Procedure 3
2. Removal of the electrical
component ASSY.
1Internal appearance
2Release the outdoor
temperature thermistor
from the hook.
Step Procedure Points
Solenoid valve
Service port (R10767)
Outdoor temperature thermistor
(R10768)
(R10769)

Removal of Electrical Component ASSY Si11-990
4Removal Procedure
3Cut the clamp.
4Disconnect the
connector for the
outdoor temperature
thermistor [S7] from the
PCB.
5Unhook the sealing
material of the fan
motor lead wire from
the hook.
The sealing material should
be mounted as below.
6Disconnect the relay
connector for the fan
motor.
Step Procedure Points
(R10770)
[S7]
(R10771)
Sealing material (R11167)
Sealing material
40±5
(R11166)
(R10772)

Si11-990 Removal of Electrical Component ASSY
Removal Procedure 5
7Cut the clamp.
8Disconnect the 2 lower
harness of the
compressor motor
capacitor.
9Cut the 2 clamps.
10 Disconnect the harness
[6] from the magnetic
contactor.
Step Procedure Points
(R10773)
Compressor motor capacitor (R10774)
(R10775)
(R10776)
Two lower harness
Magnetic contactor
(R10777)

Removal of Electrical Component ASSY Si11-990
6Removal Procedure
11 Disconnect the
connectors [SA] and
[SB].
[SA]: white
[SB]: red
12 Remove the fixing
screw of the electrical
component ASSY (on
the right side).
13 Remove the fixing
screw of the electrical
component ASSY (in
the front side).
14 Lift up and remove the
electrical component
ASSY.
Step Procedure Points
[SB] [SA]
(R10778)
(R10779)
(R10780)
Electrical component ASSY
(R10781)

Si11-990 Removal of Electrical Component ASSY
Removal Procedure 7
3. Removal of the PCB [S1]: power supply
[S2], [S3]: high frequency
transformer
[S4], [S5]: indoor unit (room A,
room B)
[S6]: fan motor
[S8]: rectifier unit
1Disconnect the
connectors [S6], [S3],
[S2], [S8], [S5], [S4],
[S1].
2Release the 6 PCB
spacer.
3Lift up and remove the
PCB from the electrical
component ASSY.
Step Procedure Points
[S6]
[S1]
[S4]
[S5]
[S8]
[S2]
[S3]
(R10782)
PCB spacer
PCB spacer
(R10783)
Electrical component ASSY
(R10784)

Removal of Electrical Component ASSY Si11-990
8Removal Procedure
4. Removal of the rectifier
unit
1Disconnect the harness
[A1], [A2] from the
magnetic contactor.
2Remove the screw.
Remove the rectifier
unit.
5. Removal of the
compressor motor
capacitor
1Disconnect the harness
from the compressor
motor capacitor.
Step Procedure Points
[A2]
[A1]
(R10785)
Rectifier unit
(R10786)
(R10818)
Compressor motor capacitor
(R10787)