Daikin RN50HV1A User manual

REMOVAL
PROCEDURE
SERVICE MANUAL
5.0 kW Class
Outdoor Unit
Non-Inverter
Pair Type
Si011084

Service Manual
Removal Procedure
Outdoor Unit
zCooling Only
RN50HV1A
RN50JV1

Si011084
Removal Procedure 1
Table of Contents
1. Removal of Outer Panels ........................................................................2
2. Removal of Outdoor Fan / Fan Motor .....................................................5
3. Removal of Sound Blankets....................................................................7
4. Removal of Electrical Components ASSY ..............................................9
5. Removal of Compressor ASSY.............................................................11

Removal of Outer Panels Si011084
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 4 screws
and remove the top
panel.
Take care not to cut your
finger by the fins of the
outdoor heat exchanger.
2 Remove the 4 screws
and remove the
discharge grille.
Top panel
(R5392)
(R6733)
Discharge grille
(R5394)

Si011084 Removal of Outer Panels
Removal Procedure 3
3 Remove the 6 screws
of the front panel.
4 Unfasten the center
hooks in the order of (1)
to (2).
5 Lift the left side of the
front panel and
unfasten the 3 hooks.
Step Procedure Points
(R5395)
(R13614)
(1)
Hook
(R5397)

Removal of Outer Panels Si011084
4Removal Procedure
6 Unfasten the hook on
the right side and
remove the front panel.
7 Remove the screw and
remove the stop valve
cover.
The stop valve cover has 6
hooks.
Step Procedure Points
(R5398)
Stop valve cover (R5399)
(R5400)

Si011084 Removal of Outdoor Fan / Fan Motor
Removal Procedure 5
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
1 Disconnect the relay
connector for the fan
motor.
2 Remove the 2 screws
of the fan motor fixing
plate.
3 Lift up and remove the
fan motor fixing plate.
Be careful so as not to
damage the top part of the
outdoor heat exchanger fins.
(R5401)
(R5402)
(R5403)

Removal of Outdoor Fan / Fan Motor Si011084
6Removal Procedure
4 Cut the 3 clamps and
release the fan motor
lead wire.
Put the fan motor lead wire
through the back of the fan
motor when reassembling so
as not to be entangled with
the outdoor fan.
5 Remove 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.
6 Remove the 4 screws
and remove the fan
motor.
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.
Step Procedure Points
(R5404)
(R3249)
Lead wire Outdoor fan
D-cut
(R5405)
10 mm
(R12236)
(R5406)

Si011084 Removal of Sound Blankets
Removal Procedure 7
3. Removal of Sound Blankets
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 right side
panel.
1 Remove the 4 screws.
2 Detach the outdoor
temperature sensor.
3 Unfasten the hook at
the rear side.
(R5407)
Right side
panel
(R6734)
(R6735)
Outdoor temperature sensor
Hook
(R5411)

Removal of Sound Blankets Si011084
8Removal Procedure
4 Lift up and remove the
right side panel.
When reassembling, fit the 2
lower hooks.
2. Remove the sound
blankets.
1 Remove the sound
blanket (top).
2 Remove the sound
blanket (body).
Step Procedure Points
(R5409)
Hook
(R5410)
Sound blanket
(top)
(R5412)
Sound blanket (body)
(R13316)