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Si18-797

Outdoor Unit

Removal Procedure

17

4

Disconnect the HPS 
connector and the 
electrical box connector 
from each other.

HPS connector: Red
Electrical box connector: White

5

Remove the clamp and 
unbind the leads.

Cut off with nippers.
The clamp is to be kept in stock.

6

Remove the clamp 
(reactor lead).

Cut off with nippers.

7

Remove the screw.

8

Remove the clamp 
(reactor lead).

Cut off with nippers.

9

Remove the two clamps 
and disconnect the 
compressor lead.

Step

Procedure

Points

(Q0483)

(Q0484)

(Q0485)

Содержание RMKD112DVM

Страница 1: ...REMOVAL PROCEDURE S E R V I C E M A N U A L 11 2 14 0 16 0 kW Class Outdoor Unit Inverter Multi Type Si18 797...

Страница 2: ...Pump RMKD112DVM RMXS112DV1A RMKD140DVM RMXS140DV1A RMKD160DVM RMXS160DV1A RMKS112DV1A RMXS112DVLT RMKS140DV1A RMXS140DVLT RMKS160DV1A RMXS160DVLT RMKS112DVM RMXS112DVM RMKS140DVM RMXS140DVM RMKS160DVM...

Страница 3: ...of Solenoid Valve Four Way Valve and Motorized Valve 20 1 4 Removal of Thermistor Assembly 21 1 5 Removal of Fan Motor 22 2 BP Unit 25 2 1 Removal of PCB 25 2 2 Removal of Solenoid Valve Coil 28 Note...

Страница 4: ...val of Outer Panels Procedure Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work Step Procedure Points 1 Appearance Top panel Front panel Pipe ou...

Страница 5: ...he rear protective net 1 Undo the 3 top hooks first Bend the rear protective net slightly for easy removal 2 Next undo the 4 right side hooks See the figure at bottom 3 Remove the rear protective net...

Страница 6: ...Outdoor Unit Si18 797 4 Removal Procedure 3 Remove the top panel 1 Remove the 8 screws 2 Lift and remove the top panel Step Procedure Points Q0451 Q0452...

Страница 7: ...moval Procedure 5 4 Remove the front panel 1 Remove the screw 2 Pull the front panel toward yourself 3 There are 6 hooks on the front panel Slide the front panel downward to remove it Step Procedure P...

Страница 8: ...6 Removal Procedure 5 Remove the pipe cover 1 Remove the screw 2 Pull the pipe cover toward yourself 3 There are 3 hooks on the pipe cover Slide the pipe cover upward to remove it Step Procedure Poin...

Страница 9: ...e 7 6 Right side panel 1 Remove the 6 screws off the panel s front 2 Remove the 3 screws off the panel s back and the 2 screws off the panel s side 3 Remove the right side panel Step Procedure Points...

Страница 10: ...outdoor air thermistor 1 Disconnect the outdoor air thermistor holder Unhook the holder from inside of the right side panel for easy removal 2 The figure shows the state after disconnection Step Proc...

Страница 11: ...re after turning off all power supplies before disassembling work Step Procedure Points 1 Remove the control PCB 1 Detach the 2 top locking guard spacers 2 Remove the drip proof cover 3 Disconnect the...

Страница 12: ...n valve Sub cool X34A Discharge pipe thermistor X37A Heat exchanger thermistor X44 Air thermistor X45A Pressure sensor Low X46A Pressure sensor High 5 Detach the 16 locking guard spacers The cooling o...

Страница 13: ...the mounting plate 4 Disconnect the connectors from the power filter PCB and cut off the clamps Earth ground Power terminals NA white LA red X1A black The clamps are to be kept in stock 5 Lift the mou...

Страница 14: ...lamp is to be kept in stock 2 Tilt up the compressor s sound proof cover Using long nose pliers pull out the following U Red V White W Blue N Brown 3 Remove the terminal cover 4 Disconnect the compres...

Страница 15: ...Si18 797 Outdoor Unit Removal Procedure 13 5 Release the compressor lead out of the groove 6 Remove the 2 clamps Cut off with nippers Step Procedure Points Q0474 Q0475...

Страница 16: ...al Procedure 7 Remove the screws of the reactor leads 8 Remove the screw 9 The power filter PCB is provided with 2 hooks Slide the PCB to the right to unhook it Step Procedure Points Screws Q0476 Scre...

Страница 17: ...15 4 Remove the electrical assembly 1 Remove the clamp Cut off with nippers The clamp is to be kept in stock 2 Lift the electrical assembly to unhook it Step Procedure Points Q0479 Hooks Hook holes Pa...

Страница 18: ...Outdoor Unit Si18 797 16 Removal Procedure 3 Disconnect the fan motor relay connector pcs Red and white Step Procedure Points Q0481 Q0482...

Страница 19: ...trical box connector White 5 Remove the clamp and unbind the leads Cut off with nippers The clamp is to be kept in stock 6 Remove the clamp reactor lead Cut off with nippers 7 Remove the screw 8 Remov...

Страница 20: ...ctor X206A Red Connector X207A White 5 Remove the inverter PCB 1 Separate the power filter PCB mounting plate from the electrical assembly There are two hooks Slide the plate to unhook it 2 Remove the...

Страница 21: ...tdoor Unit Removal Procedure 19 3 Remove the screw and detach the inverter PCB 4 There are 2 hooks at the far side condenser side When reassembling catch these hooks first Step Procedure Points Q0489...

Страница 22: ...ning off all power supplies before disassembling work Step Procedure Points 1 Remove the solenoid valve coil motorized valve coil and four way valve coil 1 Remove the solenoid valve and four way valve...

Страница 23: ...minutes or more after turning off all power supplies before disassembling work Step Procedure Points 1 Remove the thermistors 1 Remove the under cool thermistor 2 Remove the suction pipe thermistor 3...

Страница 24: ...Fan Motor Procedure Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work Step Procedure Points 1 Remove the front cover 1 Remove the 7 screws 2 Sli...

Страница 25: ...Outdoor Unit Removal Procedure 23 2 Remove the propeller fan 1 Remove the nut and detach the propeller fan 2 Disconnect the fan motor lead s relay connector Step Procedure Points Q0497 Q0498 Relay co...

Страница 26: ...sembling make sure the lead wires are fastened by the fixtures 4 Remove the 4 screws and take out the fan motor Remove the 2 bottom screws first If the top two screws are removed first the fan motor m...

Страница 27: ...disassembling work Step Procedure Points 1 Remove the PCB 1 Remove the 4 screws from the electrical box cover Detach the cover 2 The PCB is as shown at right Disconnect all the relay cables The PCB i...

Страница 28: ...26 Removal Procedure 3 Disconnect thesolenoid valve connector and the thermistor connector 4 Remove the screw off the wire harness band 5 Remove the screw off the grounding lug Step Procedure Points Q...

Страница 29: ...Si18 797 BP Unit Removal Procedure 27 6 Disconnect the Faston terminal of the grounding cable 7 Remove the 2 screws and take out the PCB Step Procedure Points Q0507 Q0508...

Страница 30: ...before disassembling work Step Procedure Points 1 Remove the PCB Preparations Take the steps for removing the PCB Press the fixture between your fingers to unhook 1 Remove the legged clamp from the wi...

Страница 31: ...ove the sealing compound 1 of the pipe insulation sleeves The sealing compound 1 is a servicing part 5 Remove the putty 6 Cut off the clamp The clamp is to be kept in stock Step Procedure Points Seali...

Страница 32: ...BP Unit Si18 797 30 Removal Procedure The clamps are to be kept in stock Step Procedure Points Clamps Q0529...

Страница 33: ...Revision History Month Year Version Revised contents 07 2013 Si18 797 First edition...

Страница 34: ...ories 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 acc...

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