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Si011193

Removal of Electrical Components

Removal Procedure

9

2. Remove the electrical 

component ASSY.

„

Fan capacitor (C12R)

„

Magnetic contactor (K1M)

1

Pull out the 2 terminals 
[A1] [B1] from the fan 
capacitor (C12R).

2

Pull out the terminal [5] 
from the magnetic 
contactor (K1M). 

3

Release the fan motor 
lead wire from the hook.

4

Pull out the terminal [1] 
from the magnetic 
contactor (K1M).

5

Pull out the 2 terminals 
[A1] [B1] from the 
compressor capacitor 
(C11R).

„

Magnetic contactor (K1M)

„

Compressor capacitor 
(C11R)

„

Compressor lead wire

S(W) : yellow
C(U) : blue
R(V) : red

6

Lift and remove the 
electrical component 
ASSY.

Step

Procedure

Points

to fan motor 
(red)

to fan motor 
(white)

(R15394)

B1 B2

A1 A2

A2

14

6

4

2

A1

13

5

3

1

to fan motor 
(black)

(R15395)

(R15157)

Magnetic contactor

Fan motor lead wire

Fan capacitor

(R15174)

Compressor capacitor

A2

14

6

4

2

A1

13

5

3

1

(R17474)

to compressor (C terminal): 
blue

(R17473)

to compressor 
(S terminal) : 
yellow

to compressor 
(R terminal) : 
red

B2

A2

B1

A1

S(W)

C(U)

R(V)

(R15376)

(R15175)

Electrical component ASSY

Summary of Contents for RE18MV2S

Page 1: ...REMOVAL PROCEDURE S E R V I C E M A N U A L 18000 Btu h Class Outdoor Unit Non Inverter Pair Type Si011193...

Page 2: ...Service Manual Removal Procedure Outdoor Unit Applicable Model zCooling Only RE18MV2S...

Page 3: ...edure 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...

Page 4: ...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...

Page 5: ...anels Removal Procedure 3 3 Lift the front panel and unfasten the 3 hooks of the left side and 2 hooks of the right side 4 Remove the 4 screws and remove the discharge grille Step Procedure Points R15...

Page 6: ...magnetic contactor K1M 3 Release the fan motor lead wire from the hook 4 Remove the screw of the fan motor fixing plate 5 Remove the fan motor fixing plate Be careful so as not to damage the top part...

Page 7: ...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 o...

Page 8: ...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 screw and remove the stop valve cover The s...

Page 9: ...nents Removal Procedure 7 3 Remove the 7 screws and disconnect the connecting wires 4 Remove the 2 screws on the right side upper 5 Remove the 2 screws on the right side lower Step Procedure Points R1...

Page 10: ...Si011193 8 Removal Procedure 6 Remove the 2 screws on the rear side 7 Unfasten the hook 8 Remove the right side panel The right side panel has 2 hooks at the bottom Step Procedure Points R15168 R1516...

Page 11: ...A1 B1 from the compressor capacitor C11R Magnetic contactor K1M Compressor capacitor C11R Compressor lead wire S W yellow C U blue R V red 6 Lift and remove the electrical component ASSY Step Procedur...

Page 12: ...the fuse 2 Pull out the remaining terminal A2 from the compressor capacitor C11R Compressor capacitor C11R 3 Remove the 2 screws of the capacitor fixing band 4 Remove the compressor capacitor Step Pro...

Page 13: ...t the terminal B2 from the fan capacitor C12R Fan capacitor C12R 6 Remove the screw and remove the fan capacitor 7 Pull out the terminals 2 4 6 A1 A2 from the magnetic contactor K1M Step Procedure Poi...

Page 14: ...2 Removal Procedure 8 Remove the 2 screws and remove the magnetic contactor 9 Cut the clamp 10 Pull out the 2 terminals for the diode bridge from the terminal board Step Procedure Points R15183 R15184...

Page 15: ...Components Removal Procedure 13 11 Remove the screw and remove the diode bridge 12 Remove the screw of the earth and 2 screws of the terminal board 13 Remove the terminal board Step Procedure Points R...

Page 16: ...ork Step Procedure Points 1 Remove the sound blanket top Preparation Remove the outer panels according to the Removal of Outer Panels Remove the electrical components ASSY according to the Removal of...

Page 17: ...discharge the refrigerant gas in the atmosphere Make sure to collect all the refrigerant gas Cautions for restoration 1 Restore the piping by non oxidation brazing 2 Avoid excessive heating Keep belo...

Page 18: ...arning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work Step Procedure Points 1 2 Remove the nut Remove the terminal cover 3 Disconnect the compres...

Page 19: ...sor ASSY Removal Procedure 17 4 Remove the gasket 5 Remove the 3 screws of the partition plate 6 Remove the partition plate When reassembling insert A into B Step Procedure Points R15189 Gasket R15190...

Page 20: ...with gas brazing machine 1 Disconnect the brazed part where is easy to disconnect and restore 2 Cut pipes on the main unit with a tube cutter in order to make it easy to disconnect Before working mak...

Page 21: ...Revision History Month Year Version Revised contents 08 2012 Si011193 First edition...

Page 22: ...ries supplied or specified by Daikin Ask a qualified installer or contractor to install those parts and accessories Use of unauthorised parts and accessories or improper installation of parts and acce...

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