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Outdoor de-ice

After 40 minutes of continuous heating operation, if To 

 -4   , the outdoor de-ice 

operation is activated. Compressor is  turned off. Indoor  fan speed reduces  to low 
speed.  After 30 seconds delay, 4 way value and outdoor fan will be turned off, indoor 
fan reduces to low speed,  15 seconds later, the compressor is turned on and indoor fan 
turn off for the de-ice operation, if To 

 15    or 10 minutes has elapsed, the de-ice 

operation will be terminated. Then, the compressor is turned off.  After 30 seconds 
delay, 4 way valve and  outdoor fan are  turned on, 15 seconds later, compressor and 
outdoor fan are turned on for  return to normal operation, indoor fan is turned on for 
return to normal operation also. 

4WV

COMPRESSOR

30S

15S

MAX 10 MINS

HEAT MODE

If Tr < Ts, heat operation is activated. Compressor and outdoor fan are turned on. 

If Tr 

 Ts + 1   , heat operation is terminated. Compressor and outdoor fan are 

turned off. 

The range of Ts is 16 - 31    .

Indoor fan speed can be adjusted for low, medium, high and auto.

Compressor will delay for 3 minutes before it is turned on or off.

Compressor will delay for 3 minutes before it is turned on or off.

HEAT MODE

OPT

-4

15C 

DE-ICE

INDOOR FAN

OUTDOOR FAN

30S

15S

DRY MODE

If Tr 

 15   , dry  operation is activated. Compressor and outdoor fan are 

turned on interval. 

If Tr 

 23   , Compressor and outdoor fan are operating in sequence as follows:

See A of fig1   If  Tr<23     Compressor and outdoor fan are operating in sequence 
as follows: see B of  FIG1. 

Tr

23

Tr 23

<

OUTDOOR FAN

INDOOR FAN

COMPRESSOR

8mins  3mins 

4mins 

1min 

2mins 3mins

8mins 

1min 

2mins  4mins 

1min  1min 

Fig.1

A

B

CONTROLS SPECIFICATION

5

5

Summary of Contents for DSC-097L

Page 1: ...Manual de servicio ACONDICIONADOR DE AIRE DSC 097L DSC 127L...

Page 2: ...CONTENTS P P 1 1 Contents 1 Service and Maintenance 2 Exploded views and part list 15 Disassembly and reassembly 9 Block diagram 21 Controls specification 4 Troubleshooting 13 Wiring diagram 20...

Page 3: ...d dirt may cause fire FAN OPERATION Take the batteries out of the remote controller Want to use the Air Conditioner Clean filters and replace them to origi nal position Clean indoor unit with soft clo...

Page 4: ...then push down and close front panel Clean deodorization filters and air cleaner Take out filters first then take out deodorization filter and air cleaner Clean deodorization filter air clean er with...

Page 5: ...than 8 minutes system will return to normal operation C C AUTO CHANGEOVER MODE Per Room Temperature RT Cooling only type Mode PRE SET Temperature PRE SET Temperature Mode 24 26 RT 2 RT 2 Cool Cool Dry...

Page 6: ...ESSOR 30S 15S MAX 10 MINS HEAT MODE If Tr Ts heat operation is activated Compressor and outdoor fan are turned on If Tr Ts 1 heat operation is terminated Compressor and outdoor fan are turned off The...

Page 7: ...Time C CONTROLS SPECIFICATION HIGH PRESSURE PROTECTION If Ti 50 the outdoor fan is turned off After that if Ti 47 the system will start again For 07 09 type C C C C Compressor ON Outdoor Fan OFF Compr...

Page 8: ...ndoor fan is run at high speed it will change to medium speed If 2 Tr Ts 4 indoor fan keep original speed If Tr Ts 4 indoor fan is run at high speed AUTO FAN SPEED C C C C 0 Tr Ts HIGH SPEED MEDIUM SP...

Page 9: ...me the switch is pressed it changes in sequence of COOL HEAT STOP MANUAL run operation procedure as the following In the first 30 minutes operation the compressor don t stop indoor fan hold high speed...

Page 10: ...ion and block the main power 2 Contract the second finger to the left and right handle and pull to open the inlet grille 3 Draw away signal line only for B C D E 6 Put hands at the two ruts of the bod...

Page 11: ...e out 3 Loosen the screw of the inside terminal board separate the board 6 Pull softly the indoor pipe temperature sensor out from the pipe casing No Parts Procedure Remark 2 Loosen the screw of the i...

Page 12: ...oks to make the ass y pulled out 4 Evaporator 2 Separete the ass y tray drain from the body 1 Push the left hook and separate the left part out of evaporator 3 Separate the fan motor from the fan No P...

Page 13: ...the nut flange Turn to the right to remove as it a left turned screw 1 Loosen the fixing screw of the base electrical control 2 Fan motor propeller fan 3 3 Loosen the fixed screw of fan motor separate...

Page 14: ...t good Air will not immediately blow out at the start of HEAT mode It is processing information air will only blow out when sufficiently warm Please wait This is a way to protect compressor as per mic...

Page 15: ...ter dropping on the heat exchanger Melting sounds of frost on heat exchanger Indoor unit issue pooosh sound and click sound Click sound of fan or compressor when switc hing ON OFF pooosh sound of refr...

Page 16: ...Indoor unit Exploded Views and Parts List Model DSC 097L 15 15 Model DSC 127L...

Page 17: ...e arin g 1 XJ04 01 16 Indoor unit fan 1 KFR 33G 1 4 2 17 Back p anel 1 KF25G 1 1 G1 4 18 M ounting plate 1 KFR 33G 4 14 19 Pip e fix ed clip 1 KFR 33G 1 2 9 21 Electrical control cover 1 KFR 33G 3 1 2...

Page 18: ...Exploded Views and Parts List Outdoor unit 17 17 Model DSC 097L Model DSC 127L...

Page 19: ...board supporter 1 KFR20W 3 2 2 12 Left back side board 1 KFR20W 1 2 2 13 Back cover 1 KFR20W 1 2 9 14 Right back side board 1 KFR20W 1 1 3 15 Electrical install board 1 KFR20W 3 2 1 16 Capacitor fixe...

Page 20: ...0 10 Quantity 1 1 1 1 1 1 1 1 1 1 4 Ass y PCB remocon Screw case up Conduct rubber Inlay LCD LCD screen Spring battery Name Back body Number 11 10 1 2 3 4 5 6 7 8 9 Back cover Conduct rubber 9 9 11 11...

Page 21: ...SSOR MF MF YLW GRN FAN MOTOR RED YLW BLU YLW GRN MOTOR MC MC BLU N N TERMINAL BED TO INDOOR UNIT WHT 2 2 BLU BLU WHT WHT S S BLU RED CAPACITOR RUN OUTDOOR UNIT WIRING DIAGRAM Wiring diagram 20 20 Mode...

Page 22: ...y Mode Slector Sleep lamp Timer lamp Temperature lamp Heating lamp cooling lamp Dehumidify lamp wind lamp ON OFF Swing Mode Temperature Set Sleep Mode Timer Fan Speed Operating Mode Receiver Indoor Mo...

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