Daikin RE18MV2S User manual

REMOVAL
PROCEDURE
SERVICE MANUAL
18000 Btu/h Class
Outdoor Unit
Non-Inverter
Pair Type
Si011193

Service Manual
Removal Procedure
Outdoor Unit
Applicable Model
zCooling Only
RE18MV2S

Si011193
Removal Procedure 1
Table of Contents
1. Removal of Outer Panels ........................................................................2
2. Removal of Outdoor Fan / Fan Motor .....................................................4
3. Removal of Electrical Components .........................................................6
4. Removal of Sound Blankets..................................................................14
5. Removal of Capillary Tube....................................................................15
6. Removal of Compressor ASSY.............................................................16

Removal of Outer Panels Si011193
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
1Remove the 4 screws
and remove the top
panel.
Take care not to cut your
finger by the fins of the
outdoor heat exchanger.
2Remove the 7 screws
of the front panel.
Top panel
(R15386)
(R15384)
(R15387)
Front panel

Si011193 Removal of Outer Panels
Removal Procedure 3
3Lift the front panel and
unfasten the 3 hooks of
the left side and 2
hooks of the right side.
4Remove the 4 screws
and remove the
discharge grille.
Step Procedure Points
(R15156)
Discharge grille
(R14277)

Removal of Outdoor Fan / Fan Motor Si011193
4Removal 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
1Pull out the 2 terminals
[A1] [B1] from the fan
capacitor (C12R).
Fan capacitor (C12R)
Magnetic contactor (K1M)
2Pull out the terminal [5]
from the magnetic
contactor (K1M).
3Release the fan motor
lead wire from the hook.
4Remove the screw of
the fan motor fixing
plate.
5Remove the fan motor
fixing plate.
Be careful so as not to
damage the top part of the
outdoor heat exchanger fins.
Put the lead wire through the
back of the motor when
reassembling so as not to be
entangled with the outdoor
fan.
(R15157)
Magnetic contactor
Fan motor lead wire
Fan capacitor to fan motor
(red)
to fan motor
(white) (R15394)
B1 B2
A1 A2
A2 14 6 4 2
A1 13 531
to fan motor
(black) (R15395)
(R15158)
(R15159)
Fan motor
fixing plate
(R3249)
Lead wire Outdoor fan

Si011193 Removal of Outdoor Fan / Fan Motor
Removal Procedure 5
6
7
8
Remove the nut and
remove the outdoor fan.
Unfasten the 2 hooks.
Release the fan motor
lead wire.
Remove the 4 screws
and remove the fan
motor.
When reassembling, fit the
lower hooks into the bottom
frame.
Nut size: M6
Align the mark of the
outdoor fan with the D-cut
section of the motor shaft
when reassembling.
M4 × 16
Step Procedure Points
(R15385)
(R15160)
Outdoor
fan
D-cut
(R15161)
Hook
Fan motor
(R15162)
10 mm
(R12236)

Removal of Electrical Components Si011193
6Removal Procedure
3. Removal of Electrical Components
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.
1Remove the screw and
remove the stop valve
cover.
The stop valve cover has 3
hooks.
2Remove the 3 screws
and remove the wire
clamp.
(R15163)
Stop valve cover
(R15164)
Wire clamp
(R15165)

Si011193 Removal of Electrical Components
Removal Procedure 7
3Remove the 7 screws
and disconnect the
connecting wires.
4Remove the 2 screws
on the right side
(upper).
5Remove the 2 screws
on the right side
(lower).
Step Procedure Points
(R15388)
Connecting
wires
(R15166)
(R15167)

Removal of Electrical Components Si011193
8Removal Procedure
6Remove the 2 screws
on the rear side.
7Unfasten the hook.
8Remove the right side
panel.
The right side panel has 2
hooks at the bottom.
Step Procedure Points
(R15168)
(R15169)
(R15170)
Right side panel
(R15171)