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8.5.5  Outdoor Unit current control when heating 

                                                                                                                  Note: 

                                                                                                                  The frequency in the table   

                                                         goes down in accordance 

                                                         with the present frequency, 

                                                         determine every 2 seconds 

                                                                                                                  whether it keeps going   

                                                                                                                  down or it is recovering. 

 

 

 

8.5.6     Indoor evaporator protection against high temperature 

When the temperature of indoor heat exchanger is higher than 53 c, the frequency will reduce one 

step and last for 20 seconds every time until the temperature drops down lower than 53°c.  If the 

temperature drops down < 48°c, the limitation then will be removed (the frequency will not going 

down further when reaching 35Hz). 

When the temperature of indoor heat exchanger is higher than 63°c, shut off the compressor. 

8.5.7    Indoor fan vanes at heating mode will swing in accordance with the following: 

When just plugged in for heating, the vanes will open to the standard angle 220°. 

The vane angle can be set by remote control at any angle between 0° and 220° (every setting can 

adjust 6°) or set swinging (swinging angle will be 25°). 

8.5.8   Defrosting 

operation 

8.5.8.1 Defrosting 

precondition: 

Defrosting starts when meeting one of the three conditions: 

The temperature of outdoor heat exchanger remains consecutively lower than 3 c for more than 

40 minutes, and the temperature remains consecutively Ti1 for more than 3 minutes. 

Model  

Ti1: 

 

 

DSB-G098LH-V

-9°c 

DSB-G128LH-V

-9°c 

 

                                                Compressor off 

(11.5A)  10.0A 

 

                                                    frequency down 

 

(10.5A)  8.8A 

                                                      frequency unchanged 

(9.2A)  7.4A

 

15

Summary of Contents for DMB-G078LH-V

Page 1: ...MB G128LH V DMB G2713LH VO APR 2006 Caution In this Manual some parts can be changed for improving their performance without notice in the parts list So if you need the latest parts information please refer to PPL Parts Price List in Service Information Center S M NO DMBG078001 ...

Page 2: ...Contents 1 Features 2 Specification 3 Dimensions 4 Refrigeration cycle diagram 5 Operation limits 6 Wiring diagram 7 Troubleshooting 8 Electronic function 02 03 04 06 07 08 10 11 1 ...

Page 3: ...ode 1 4 Anti cold air function at heating mode 1 5 Auto defrosting and heating recovering function at heating mode 1 6 Outdoor whole electric current protection 1 7 Temperature protection of the outdoor compressor top 1 8 Restart protection for the compressor 1 9 24 hours on off mode time setting 1 10 Error self diagnosis function 1 11 Protection against over load or too low current inputted throu...

Page 4: ...407C g 800 800 1150 Design pressure MPa 2 6 2 6 2 6 Input W RPG13H 36 RPG13H 36 RPG13C 50 Capacitor uF 1 2uF 450VAC 2 5uF 450VAC 2 5uF 450VAC 2 5uF 450VAC 1 2uF 450VAC 1 5uF 450VAC Speed level 3 3 3 Hi speed rpm 1100 1100 1060 Mid speed rpm 1000 1000 900 Indoor fan motor Low speed rpm 800 800 800 High fan m3 h 500 520 560 Middle fan m3 h 430 430 460 Air flow indoor Low fan m3 h 330 330 380 Noise l...

Page 5: ...3 Dimensions 3 1 Indoor Unit DMB G078LH V DMB G098LH V 188 750 4 ...

Page 6: ...3 2 Indoor Unit DMB G128LH V 3 4 Outdoor Unit DMB F2713LH VO 5 ...

Page 7: ...Cycle Diagram Indoor unit outdoor unit Valve Sensor of room temp Heat exchanger 4 way valve Sensor Heat exchanger Sensor of temp Sensor of heat exchanger temp Sensor of heat exchanger temp Compressor Valve Capillary 6 ...

Page 8: ...he continuous operation under constant air temperature conditions however excludes the initial pull down stage 5 2 Heating operation Indoor air temp 30 20 10 5 5 15 15 5 5 15 25 30 Outdoor unit air temp Note the chart is the result from the continuous operation under constant air temperature conditions however excludes the initial pull down stage 7 ...

Page 9: ...6 Wiring Diagram Indoor unit DMB G078LH V DMB G098LH V 8 ...

Page 10: ...Indoor unit DMB G128LH V Outdoor unit DMB F2713LH VO 9 ...

Page 11: ...10 ...

Page 12: ...bove mentioned protection functioning within 1 hour when the compressor s consecutive operation lasts more than 10 minutes the fore mentioned 4 counts will be cleared the whole machine will shut off and the mold protection gives an alarm 8 2 Fan only Mode Function Requirement 8 2 1 The compressor 4 way valve and outdoor fan are off at Fan only mode 8 2 2 Temperature setting function is cancelled t...

Page 13: ...he temperature is kept between 4 7 c If the temperature rises to 7 c the limitation then will be removed When the temperature of indoor heat exchanger drops to 0 c shut off the compressor and it will resume when the temperature rises up to 5 c 8 3 3 Outdoor Unit Current Control When Cooling Note The frequency down at the diagram is in accordance with the present frequency dropping down to determin...

Page 14: ...nging angle will be 25 8 4 Dehumidifying Mode Requirements 8 4 1 At dehumidifying mode the 4 way valve is shut off 8 4 2 At dehumidifying mode the indoor fan is fixed in Breeze status and not adjustable 8 4 3 At dehumidifying mode the compressor operates in accordance with the following principles 8 4 4 Too low room temperature protection During dehumidifying when room temperature drops down 10 c ...

Page 15: ...eration it is off 8 5 2 Outdoor fan usually turns on or off in accordance with the action of compressor except for defrosting and ending of the defrost 8 5 3 Indoor fan action Anti cold air control 8 5 4 Indoor fan can be set by remote control to any mode like High Mid Low Auto however anti cold air function comes first Auto fan Temperature of heat exchanger 37 c Set rotational speed 34 c 33 c bre...

Page 16: ...ure of indoor heat exchanger is higher than 63 c shut off the compressor 8 5 7 Indoor fan vanes at heating mode will swing in accordance with the following When just plugged in for heating the vanes will open to the standard angle 220 The vane angle can be set by remote control at any angle between 0 and 220 every setting can adjust 6 or set swinging swinging angle will be 25 8 5 8 Defrosting oper...

Page 17: ... than 3 c the defrosting operation starts when the exchanger temperature remains lower than the starting temperatures which are Ti3 Ti2 Ti1 8 5 8 2 Conditions of defrost ending Defrosting ends when meeting any of the following three conditions and it turns to normal heating operation When the temperature of outdoor heat exchanger rises up to 12 c When the temperature of outdoor heat exchanger rise...

Page 18: ...ced operation is controlled by the switch on switch board and divided into forced cooling and forced auto Remote control doesn t work at forced operation control 8 7 2 At forced operation status all protection functions in general protection fore mentioned apply 8 7 3 At forced cooling mode the compressor operates at a fixed frequency of F2 42HZ indoor fan is Breeze anti icing control and general ...

Page 19: ...18 DAEWOO ELECTRONICS CORP 686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA TELEX DWELEC K28177 8 CABLE DAEWOOELEC PRINTED DATE APR 2006 ...

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