Daikin RYN50HV1A User manual

REMOVAL
PROCEDURE
SERVICE MANUAL
5.0 kW Class
Outdoor Unit
Non-inverter
Pair Type
Si011086

Service Manual
Removal Procedure
Outdoor Unit
zHeat Pump
RYN50HV1A

Si011086
Removal Procedure 1
Table of Contents
1. Removal of Outer Panels ........................................................................2
2. Removal of Outdoor Fan / Fan Motor .....................................................6
3. Removal of Electrical Components .........................................................9
4. Removal of Partition Plate.....................................................................13
5. Removal of Thermistor ASSY ...............................................................15
6. Removal of Sound Blankets..................................................................19
7. Removal of Four Way Valve .................................................................20
8. Removal of Compressor .......................................................................23
Note: The illustrations may be slightly different depending on the model.

Removal of Outer Panels Si011086
2Removal Procedure
1. Removal of Outer Panels
Procedure Warning Be sure to wait for 10 minutes or more after turning off all power
supplies before disassembling work.
Step Procedure Points
1. Remove the panels.
Take care not to cut your
finger by the fins of the
outdoor heat exchanger.
1Remove the 4 screws
and remove the top
panel.
2Remove the 4 screws
and remove the
discharge grille.
(R13355)
Top panel
(R13356)
(R13357)
Discharge grille

Si011086 Removal of Outer Panels
Removal Procedure 3
The discharge grille has 4
hooks.
3Remove the 6 screws
of the front panel.
4Slide the shield plate to
the left to unfasten the
hooks and remove it.
Step Procedure Points
(R13358)
(R13359)
Front panel
(R13360)
Shield plate

Removal of Outer Panels Si011086
4Removal Procedure
5Unfasten the left side
hooks.
Lift the front panel while
pushing the left side panel
inward.
6Unfasten the right side
hook.
Lift the front panel and
unfasten the right side hook.
7Remove the front panel. When reassembling, fit the
right side of the front panel
first.
Step Procedure Points
(R13361)
(R13362)
(R13363)

Si011086 Removal of Outer Panels
Removal Procedure 5
2. Remove the stop valve
cover.
1Remove the screw of
the stop valve cover.
2Pull down the stop
valve cover to unfasten
the hooks and remove
it.
The stop valve cover has 6
hooks.
Step Procedure Points
Stop valve cover
(R13364)
(R13365)
(R13366)

Removal of Outdoor Fan / Fan Motor Si011086
6Removal Procedure
2. Removal of Outdoor Fan / Fan Motor
Procedure Warning Be sure to wait for 10 minutes or more after turning off all power
supplies before disassembling work.
Step Procedure Points
1Remove the nut and
remove the outdoor fan.
Nut size: M6
When reassembling, align
the mark of the outdoor
fan with the D-cut section of
the motor shaft.
2Disconnect the relay
connector.
(R13367)
Outdoor fan
10 mm
(R12236)
(R13368)
(R13369)

Si011086 Removal of Outdoor Fan / Fan Motor
Removal Procedure 7
3Release the fan motor
lead wire from the hook.
4Remove the 2 screws
of the fan motor fixing
plate.
5Remove the fan motor
fixing plate.
Step Procedure Points
(R13370)
Fan motor lead wire
Fan motor fixing plate
(R13371)
(R13372)

Removal of Outdoor Fan / Fan Motor Si011086
8Removal Procedure
6Cut the clamp at 3
locations.
7Remove the 4 screws.
8Remove the fan motor.
Step Procedure Points
(R13373)
(R13374)
Fan motor
(R13375)