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 Air Conditioner Service Manual 

                                                                                               

    3 

Technical Specifications 

Model 

No. 

                                                           BSZ-30H

   

Type 

Heat 

Pump 

   

Control 

type 

Remote 

   

Rated 

cooling 

capacity 

Btu/h                  30000 

   

Rated 

heating 

capacity 

Btu/h 

32000 

   

EER for cooling 

Btu/h.w 

8.6 

 

 

 

COP for heating 

W/W 

2.84 

 

 

 

Moisture 

removal 

Liters/h 

2.5 

   

High 

dB(A) 

52 

   

Med. 

dB(A) 

48 

   

Indoor noise level at 
cooling 

Low 

dB(A) 

45 

   

Outdoor noise level 

dB(A) 

62 

 

 

 

Electrical Data 

Power supply 

220V~/50Hz 

Voltage 

Range V 

    

Cooling

16.0 

   

Rated current 

Heating

15.0 

   

Cooling

3500 

   

Rated input 

Heating

3300 

   

Refrigerating System 

Refrigerant/Charge 

Gram 

R22/2050g 

   

Type  Rotary 

   

Model 

---- 

   

LRA 

---- 

   

Compressor 

MFG ---- 

 

 

 

Evaporator 

Louver fin and grooved tube type    (

ϕ

7)  

Condenser 

Corrugated fin and grooved tube type (

ϕ

9.52) 

Expansion device 

Capillary tube   

Defrosting system 

Microcomputor controlled reverse system   

Fan System 

Indoor air circulation/Hi Cooling  m

3

/h 

1200/1200 

   

Indoor fan type

 

Cross 

flow 

   

Cooling

rpm 

1300/1150/1000

   

Heating

rpm 

1300/1150/1001

   

Dry 

rpm 

1000 

   

Indoor fan speed 
H/M/L 

Sleep 

rpm 

1000 

   

Indoor fan motor output 

50 

 

 

 

Outdoor air circulation 

m

3

/h 

    

Outdoor fan type 

Propeller fan 

 

 

 

Outdoor fan speed 

rpm 

850 

 

 

 

Outdoor fan motor output 

100 

 

 

 

Connections 

Refrigerant coupling 

Flare type 

Gas 

Inches 

3/8 

   

Connecting Pipe 

Liquid 

Inches 

5/8 

   

Connecting Wiring 

Size x Core number 

 

 

 

 

Drainage Pipe 

O.D 16mm 

Others 

Suitable area 

m

2

 

50~70 

   

Indoor 

mm 

1240x325x250

   

Net dimensions 
(W x H x D) 

Outdoor 

mm 

902x650x307 

   

Indoor 

kg 

18 

   

Net weight 

Outdoor 

kg 

60 

   

Indoor 

mm 

1317×422×338

   

Packing dimensions 
(W x H x D) 

Outdoor 

mm 

1027x705x433

   

Indoor 

kg 

23 

   

Gross weight 

Outdoor 

kg 

66 

   

Loading 

Capacity 

40’/40’HC 

111/135 

   

 

Summary of Contents for BSZ-30H

Page 1: ...TED SPLIT TYPE AIR CONDITIONERS CONTENTS 1 IMPORTANT NOTICE 2 2 TECHNICAL SPECIFICATION 3 3 OPERATION DETAILS 4 4 WIRING DIAGRAM 12 5 EXPLOSION VIEW 13 6 PARTS LIST 15 Models BSZ 30H SERVICE MANUAL No...

Page 2: ...information nor can it assume any liability in connection with its use The information specifications and parameter are subject to change due to technical modification or improvement without any prior...

Page 3: ...type 9 52 Expansion device Capillary tube Defrosting system Microcomputor controlled reverse system Fan System Indoor air circulation Hi Cooling m3 h 1200 1200 Indoor fan type Cross flow Cooling rpm 1...

Page 4: ...oller 6 2 5 3 7 1 1 1 Air Conditioner Service Manual Operation Details Remote Control The remote controller is not presetted as Cooling Only Air Conditioner or Heat Pump by manufacturer Each time afte...

Page 5: ...e Initial RT Initial ST Cooling RT 26 23 Dehumifying 26 RT 20 18 Heating RT 20 23 Cooling only Mode Initial RT Initial ST Cooling RT 26 23 Dehumifying 26 RT 20 18 Ventilating RT 20 Under automatic mod...

Page 6: ...ature changes lead to changes in airflow speed the switch can only be made orderly and every grade of air flow speed runs 1 minute at least 4 Vane motor control run as set state 5 4 way valve control...

Page 7: ...g temperature droping when compressor operating not including the compressor s starting course and the machine runs into defrosting according to any one condiciton as below Running into defrosting und...

Page 8: ...e quitting conditions for option 3 When OPT 20 C or defrosting for more than 10 min then quit from defrosting 3 Defrosting process shown in Figure 4 Figure 4 Defrosting process 7 Auxiliary Electric he...

Page 9: ...buzzer rings once and to release the machine runs into cooling mode if to holding on the buzzer rings twince then the machine runs into heating mode while when the machine is on to press the emergency...

Page 10: ...or and the compressor open indoor fan motor restores the original state 4 Anti cold wind control in heating a When runing into the heating mode once the compressor fails to comply with the start up co...

Page 11: ...sor failures appear the compressor stops and indoor and outdoor fan motors shut off Remote controller deesn t response to any signal except for shutdown During failure the machine can run in fan mode...

Page 12: ...Air Conditioner Service Manual 12 WIRING DIAGRAM MODEL BSZ 30H INDOOR UNIT OUTDOOR UNIT...

Page 13: ...Air Conditioner Service Manual 13 EXPLOSION VIEW MODEL BSZ 30H INDOOR UNIT 8 13 11 12 10 9 6 7 5 4 3 1 2 17 14 15 16 18 20 1 26 25 23 21 22 24 27...

Page 14: ...Air Conditioner Service Manual 14 EXPLOSION VIEW MODEL BSZ 30H OUTDOOR UNIT 10 11 8 9 6 7 5 4 20 14 12 13 15 16 17 18 19 3 2 21 22 24 23 25 26 1 27 29 28...

Page 15: ...B Cover 1 14 1070850180 Up Vane 1 15 1070850181 Down Vane 1 16 1070110012 Drainage Hose 1 17 1070850140 Cable Clamp 1 18 1170020023 Vane Motor 2 19 1170200051 Terminal 1 20 1073030201 Sensor Holder 1...

Page 16: ...1081990039 Right Plate 1 16 1120120011 Two way Valve 1 17 1081990041 Valve Supporter 1 18 1120130013 Three way Valve 1 19 1073551103 Electrical Box Cover 1 20 1074060118 Cable Clamp 1 21 1170200054 T...

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