Bosch CLC6101i-W 50 HE User manual

SERVICE MANUAL
Climate Class 6100i / 6000i / 8100i / 8000i
S1101AYXP9YMBT
CONTENTS
Parts marked with " !" are important for maintaining the safety of the set. Be sure to replace these parts with specied ones for maintaining the safety
and performance of the set.
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
CHAPTER 1. PRODUCT SPECIFICATION
[1] SPECIFICATION ...............................................1-1
[2] EXTERNAL DIMENSION ..................................1-5
[3] WIRING DIAGRAM ...........................................1-7
[4] ELECTRICAL PARTS........................................1-8
CHAPTER 2. EXPLANATION OF CIRCUIT AND
OPERATION
[1] BLOCK DIAGRAMS ..........................................2-1
[2] MICROCOMPUTER CONTROL SYSTEM........2-3
CHAPTER 3. FUNCTION
[1] FUNCTION........................................................3-1
[2] PAM Circuit........................................................3-3
[3] IPM Drive Circuit................................................3-5
[4] 180deg. Energizing Control...............................3-6
CHAPTER 4. FUNCTION AND OPERATION OF
PROTECTIVE PROCEDURES
[1] PROTECTION DEVICE FUNCTIONS AND
OPERATIONS....................................................4-1
[2] AIR CONDITIONER OPERATION IN
THERMISTOR ERROR .....................................4-3
[3] THERMISTOR TEMPERATURE
CHARACTERISTICS........................................4-5
[4] HOW TO OPERATE THE OUTDOOR UNIT
INDEPENDENTLY .............................................4-6
[5] GENERAL TROUBLESHOOTING CHART .......4-6
[6] MALFUNCTION (PARTS) CHECK METHOD ...4-8
[7] OUTDOOR UNIT CHECK METHOD.................4-11
[8] TROUBLESHOOTING GUIDE ..........................4-13
CHAPTER 5. REFRIGERATION CYCLE
[1] SCHEMATIC DIAGRAM....................................5-1
[2] STANDARD CONDITION..................................5-1
[3] TEMPERATURE AT EACH PART AND
PRESSURE IN 3-WAY VALVE...........................5-1
[4] PERFORMANCE CURVES...............................5-3
CHAPTER 6. DISASSEMBLY PROCEDURE
[1] INDOOR UNIT...................................................6-1
[2] OUTDOOR UNIT
(CLC6101i 50/65 HE, CLC6001i 25/35 E).........6-7
[3] OUTDOOR UNIT
(CLC8101i 65 HE, CLC8001i 25/35 E)..............6-11
PARTS LIST
FAILURE DIAGNOSIS FLOWCHART
In the interests of user-safety (Required by safety regulations in some countries) the set should be re-
stored to its original condition and only parts identical to those specied should be used.
INDOOR UNIT OUTDOOR UNIT
CLC6101i-W 50 HE CLC6101i 50 HE
CLC6101i-W 65 HE CLC6101i 65 HE
CLC8101i-W 65 HE(T/S/R) CLC8101i 65 HE
CLC6001i-W 25 E CLC6001i 25 E
CLC6001i-W 35 E CLC6001i 35 E
CLC8001i-W 25 E(T/S/R) CLC8001i 25 E
CLC8001i-W 35 E(T/S/R) CLC8001i 35 E
AIR/AIR HEAT PUMP
MODELS
"Vertical louver (V-louver)" in this document means "horizontal air ow louver" in the operation manual.
"Horizontal louver (H-louver)" in this document means "vertical air ow louver" in the operation manual.

1-1
Climate Class 6100i / 6000i / 8100i / 8000i
MODEL
ITEMS
INDOOR UNIT
CLC6101i-W 50 HE
OUTDOOR UNIT
CLC6101i 50 HE
INDOOR UNIT
CLC6101i-W 65 HE
OUTDOOR UNIT
CLC6101i 65 HE
Rated cooling capacity (Min. - Max.) kW 2.5 ( 0.9 - 3.0 ) 3.5 ( 0.9 - 4.2 )
Rated heating capacity (Min. - Max.) kW 3.2 ( 0.9 - 5.0 ) 4.2 ( 0.9 - 6.5 )
Moisture removal (at cooling) Liters/h 0.8 1.2
Electrical data
Phase 1 1
Rated frequency Hz 50 50
Rated voltage V 230 230
Rated current
(Min. - Max.)
Cool A 2.9 ( 0.9 - 3.8 ) 4.5 ( 0.9 - 6.3 )
Heat A 3.6 ( 0.7 - 6.5 ) 4.7 ( 0.7 - 9.1 )
Rated input
(Min. - Max.)
Cool W 550 ( 170 - 710 ) 850 ( 170 - 1180 )
Heat W 750 ( 150 - 1350 ) 1000 ( 150 - 1950 )
Power factor
Cool % 82 82
Heat % 91 93
Maximum operating current A 7.0 10.2
Compressor
Type Hermetically sealed rotary type Hermetically sealed rotary type
Model KSN98D42UFZA KSN98D42UFZA
Oil charge ESTER OIL VG74( 300ml) ESTER OIL VG74( 300ml)
Refrigerant system
Evaporator Slit Fin and Grooved tube type Slit Fin and Grooved tube type
Condenser Corrugate Fin and Grooved tube type Corrugate Fin and Grooved tube type
Control Expansion Valve Expansion Valve
Refrigerant (R32) 910 g 910 g
De-Ice system Micro computer controlled reversed systems Micro computer controlled reversed systems
Noise level
(Sound Pressure)
(at cooling)
High dB(A) 39 48 40 49
Low dB(A) 33 - 34 -
Soft dB(A) 26 - 27 -
Silent dB(A) 20 - 20 -
Fan system
Drive Direct drive Direct drive
Air ow quantity
(at cooling)
High m3/min 10.6 28.8 11.5 31.2
Low m3/min 8.0 - 8.1 -
Soft m3/min 6.1 - 6.6 -
Silent m3/min 4.7 - 4.4 -
Fan Cross ow fan Propeller fan Cross ow fan Propeller fan
Connections
Refrigerant coupling Flare type Flare type
Refrigerant tube size Gas, Liquid inch 3/8”, 1/4” 3/8”, 1/4”
Drain piping mm mm O.D.φ17 and φ20 O.D.φ17 and φ20
Others
Safety device Compressor: Thermistor
Fan motors: Inherent thermistor
Fuse, Micro computer control
Air lter Polypropylene net (Washable)
Net dimensions Width mm 879 780 879 780
Height mm 289 540 289 540
Depth mm 229 269 229 269
Net weight kg 9 31 10 31
CHAPTER 1. PRODUCT SPECIFICATION
[1] SPECIFICATION

1-2
Climate Class 6100i / 6000i / 8100i / 8000i
MODEL
ITEMS
INDOOR UNIT
CLC8101i-W 65 HE
(T/S/R)
OUTDOOR UNIT
CLC8101i 65 HE
INDOOR UNIT
CLC6001i-W 25 E
OUTDOOR UNIT
CLC6001i 25 E
Rated cooling capacity (Min. - Max.) kW 3.5 ( 0.9 - 4.2 ) 2.5 ( 0.9 - 3.0 )
Rated heating capacity (Min. - Max.) kW 4.2 ( 0.9 - 6.5 ) 3.2 ( 0.9 - 4.5 )
Moisture removal (at cooling) Liters/h 1.2 0.8
Electrical data
Phase 1 1
Rated frequency Hz 50 50
Rated voltage V 230 230
Rated current
(Min. - Max.)
Cool A 3.7 ( 0.7 - 5.2 ) 2.9 ( 0.9 - 3.8 )
Heat A 4.2 ( 0.7 - 8.6 ) 3.6 ( 0.7 - 5.6 )
Rated input
(Min. - Max.)
Cool W 780 ( 150 - 1100 ) 550 ( 170 - 710 )
Heat W 910 ( 150 - 1750 ) 750 ( 150 - 1180 )
Power factor
Cool % 92 82
Heat % 88 91
Maximum operating current A 8.7 6.2
Compressor
Type Hermetically sealed rotary type Hermetically sealed rotary type
Model KSN98D42UERA KSN98D42UFZA
Oil charge ESTER OIL VG74( 300ml) ESTER OIL VG74( 300ml)
Refrigerant system
Evaporator Slit Fin and Grooved tube type Slit Fin and Grooved tube type
Condenser Corrugate Fin and Grooved tube type Corrugate Fin and Grooved tube type
Control Expansion Valve Expansion Valve
Refrigerant (R32) 1100 g 910 g
De-Ice system Micro computer controlled reversed systems Micro computer controlled reversed systems
Noise level
(Sound Pressure)
(at cooling)
High dB(A) 46 48 39 49
Low dB(A) 37 - 33 -
Soft dB(A) 27 - 26 -
Silent dB(A) 20 - 20 -
Fan system
Drive Direct drive Direct drive
Air ow quantity
(at cooling)
High m3/min 14.2 32.5 10.6 28.8
Low m3/min 9.8 - 8.1 -
Soft m3/min 6.3 - 6.1 -
Silent m3/min 4.4 - 4.7 -
Fan Cross ow fan Propeller fan Cross ow fan Propeller fan
Connections
Refrigerant coupling Flare type Flare type
Refrigerant tube size Gas, Liquid inch 3/8”, 1/4” 3/8”, 1/4”
Drain piping mm mm O.D.φ17 and φ20 O.D.φ17 and φ20
Others
Safety device Compressor: Thermistor
Fan motors: Inherent thermistor
Fuse, Micro computer control
Air lter Polypropylene net (Washable)
Net dimensions Width mm 879 800 879 780
Height mm 289 630 289 540
Depth mm 229 300 229 269
Net weight kg 10 40 9 30

1-3
Climate Class 6100i / 6000i / 8100i / 8000i
MODEL
ITEMS
INDOOR UNIT
CLC6001i-W 35 E
OUTDOOR UNIT
CLC6001i 35 E
INDOOR UNIT
CLC8001i-W 25 E
(T/S/R)
OUTDOOR UNIT
CLC8001i 25 E
Rated cooling capacity (Min. - Max.) kW 3.5 ( 0.9 - 4.2 ) 2.5 ( 0.9 - 3.0 )
Rated heating capacity (Min. - Max.) kW 4.0 ( 0.9 - 5.5 ) 3.2 ( 0.9 - 5.0 )
Moisture removal (at cooling) Liters/h 1.2 0.8
Electrical data
Phase 1 1
Rated frequency Hz 50 50
Rated voltage V 230 230
Rated current
(Min. - Max.)
Cool A 4.6 ( 1.0 - 6.6 ) 2.3 ( 0.7 - 2.9 )
Heat A 4.9 ( 0.7 - 7.6 ) 2.9 ( 0.7 - 5.6 )
Rated input
(Min. - Max.)
Cool W 870 ( 180 - 1250 ) 480 ( 150 - 600 )
Heat W 1000 ( 150 - 1550 ) 610 ( 150 - 1170 )
Power factor
Cool % 82 91
Heat % 89 91
Maximum operating current A 8.0 6.7
Compressor
Type Hermetically sealed rotary type Hermetically sealed rotary type
Model KSN98D42UFZA KSN98D42UERA
Oil charge ESTER OIL VG74( 300ml) ESTER OIL VG74( 300ml)
Refrigerant system
Evaporator Slit Fin and Grooved tube type Slit Fin and Grooved tube type
Condenser Corrugate Fin and Grooved tube type Corrugate Fin and Grooved tube type
Control Expansion Valve Expansion Valve
Refrigerant (R32) 910 g 1100 g
De-Ice system Micro computer controlled reversed systems Micro computer controlled reversed systems
Noise level
(Sound Pressure)
(at cooling)
High dB(A) 40 49 44 47
Low dB(A) 34 - 35 -
Soft dB(A) 27 - 26 -
Silent dB(A) 20 - 20 -
Fan system
Drive Direct drive Direct drive
Air ow quantity
(at cooling)
High m3/min 11.3 31.2 13.1 32.5
Low m3/min 8.6 - 9.3 -
Soft m3/min 6.9 - 6.0 -
Silent m3/min 5.4 - 4.4 -
Fan Cross ow fan Propeller fan Cross ow fan Propeller fan
Connections
Refrigerant coupling Flare type Flare type
Refrigerant tube size Gas, Liquid inch 3/8”, 1/4” 3/8”, 1/4”
Drain piping mm mm O.D.φ17 and φ20 O.D.φ17 and φ20
Others
Safety device Compressor: Thermistor
Fan motors: Inherent thermistor
Fuse, Micro computer control
Air lter Polypropylene net (Washable)
Net dimensions Width mm 879 780 879 800
Height mm 289 540 289 630
Depth mm 229 269 229 300
Net weight kg 9 30 10 39

1-4
Climate Class 6100i / 6000i / 8100i / 8000i
MODEL
ITEMS
INDOOR UNIT
CLC8001i-W 35 E
(T/S/R)
OUTDOOR UNIT
CLC8001i 35 E
Rated cooling capacity (Min. - Max.) kW 3.5 ( 0.9 - 4.2 )
Rated heating capacity (Min. - Max.) kW 4.2 ( 0.9 - 6.5 )
Moisture removal (at cooling) Liters/h 1.2
Electrical data
Phase 1
Rated frequency Hz 50
Rated voltage V 230
Rated current
(Min. - Max.)
Cool A 3.7 ( 0.7 - 5.2 )
Heat A 4.5 ( 0.7 - 8.6 )
Rated input
(Min. - Max.)
Cool W 780 ( 150 - 1100 )
Heat W 910 ( 150 - 1750 )
Power factor
Cool % 92
Heat % 88
Maximum operating current A 8.7
Compressor
Type Hermetically sealed rotary type
Model KSN98D42UERA
Oil charge ESTER OIL VG74( 300ml)
Refrigerant system
Evaporator Slit Fin and Grooved tube type
Condenser Corrugate Fin and Grooved tube type
Control Expansion Valve
Refrigerant (R32) 1100 g
De-Ice system Micro computer controlled reversed systems
Noise level
(Sound Pressure)
(at cooling)
High dB(A) 46 48
Low dB(A) 37 -
Soft dB(A) 27 -
Silent dB(A) 20 -
Fan system
Drive Direct drive
Air ow quantity
(at cooling)
High m3/min 14.2 32.5
Low m3/min 9.8 -
Soft m3/min 6.3 -
Silent m3/min 4.4 -
Fan Cross ow fan Propeller fan
Connections
Refrigerant coupling Flare type
Refrigerant tube size Gas, Liquid inch 3/8”, 1/4”
Drain piping mm mm O.D.φ17 and φ20
Others
Safety device Compressor: Thermistor
Fan motors: Inherent thermistor
Fuse, Micro computer control
Air lter Polypropylene net (Washable)
Net dimensions Width mm 879 800
Height mm 289 630
Depth mm 229 300
Net weight kg 10 39

1-5
Climate Class 6100i / 6000i / 8100i / 8000i
[2] EXTERNAL DIMENSION
1. Indoor unit
2. Outdoor unit
For CLC6101i 50 HE/ CLC6101i 65 HE/ CLC6001i 25 E/ CLC6001i 35 E models
Length unit: mm
Length unit: mm
269
164.5
167.5
136
81
780
71.5
540
310 335
540
10.5
37.5
4.5
58
160
36

1-6
Climate Class 6100i / 6000i / 8100i / 8000i
For CLC8101i 65 HE/ CLC8001i 25 E/ CLC8001i 35 E models

1-7
Climate Class 6100i / 6000i / 8100i / 8000i
[3] WIRING DIAGRAM
1. Indoor unit
CE379
CN208
CN8
BCN8
CN6
CN4
5
CN10
CN3
VERTICAL
CN2
ORANGE
CN106
HUMIDITY SENSOR
BOARD
BCN7
BCN13
ADAPTER
DISPLAY BOARD
A4AYP2YHBW
BCN209
155*65MM
YELLOW
Definition for only Main No. code(Please refer to the service manual for more detail)
SOME FUNCTIONS ARE OPTIONAL DEPENDING ON DIFFERENT MODELS.
1Short circuit of outdoor unit thermistor
2Overheat error (compressor or cycle)
5Open circuit of outdoor unit thermistor
6DC over current error
7AC over current error/AC current abnormal
9
10 EEPROM/CPU error of outdoor unit
11 Abnormal outdoor fan motor
13 Abnormal compressor rotation
14
17
18
19
20 EEPROM error of indoor unit
24
26
Abnormal Wireless LAN(Wireless adapter is optional)
Definition for error code:
Operation Lamp(Gr): Main No.(tens digit)
Timer Lamp(Ye): Main No.(units digit)
WIFI Lamp/Error Lamp(Gr): Sub No.
Example:
Press down AUX botton
for 5 seconds while the
sets is standing by.
Main No. Sub No.
3Temporary stop due to dehumidifying operation
Thermistor installation error/4 way valve error or gas leak error
DC voltage/power supply voltage error
Open-circuit of serial signal line/erroneous wiring
Short-circuit of serial signal line/erroneous wiring
Abnormal indoor fan motor
Open-circuit/short-circuit of indoor thermistor
CN11
BCN308
CN309
BCN409
RECEIVER
BOARD MOTION
BOARD
BCN209
PCI LED BOARD
Lamp
Times of
blinking
Gr Gr
Ye
241
490
Error
code
9-4
14-2
SUTS PD CENTER
2020.10.31
2. Outdoor unit
For CLC6101i 50 HE/ CLC6101i 65 HE/ CLC6001i 25 E/ CLC6001i 35 E models

1-8
Climate Class 6100i / 6000i / 8100i / 8000i
For CLC8101i 65 HE/ CLC8001i 25 E/ CLC8001i 35 E models
[4] ELECTRICAL PARTS
1. Indoor unit
DESCRIPTION MODEL REMARKS
Indoor fan motor DAI239P-H030A-3207 30W,Class E
Transformer TE20SMSW-G08V DC 5V, 12V, 19V
FU1 2010 T 3.15A 250A 250V 3.15A
2. Outdoor unit
For CLC6101i 50 HE/ CLC6101i 65 HE/ CLC6001i 25 E/ CLC6001i 35 E models
DESCRIPTION MODEL REMARKS
Compressor KSN98D42UFZA
Outdoor fan motor DBI445P-L041A-AL01-1 280V, 41W, 8Pole
FU1 /FU5 - 250V 20A
FU2 - 250V 3.15A
FU3 - 250V 2A
For CLC8101i 65 HE/ CLC8001i 25 E/ CLC8001i 35 E models
DESCRIPTION MODEL REMARKS
Compressor KSN98D42UERA
Outdoor fan motor ZKFN-41-8-23 280V, 41W, 8Pole
FU1 / FU5 - 250V 20A
FU2 - 250V 3.15A
FU3 - 250V 2A

2-1
Climate Class 6100i / 6000i / 8100i / 8000i
CHAPTER 2. EXPLANATION OF CIRCUIT AND OPERATION
[1] BLOCK DIAGRAMS
1. Indoor unit
3.15A
Pipe temp. detect circuit Pipe temp. thermistor
Horizontal louver (H-louver) motor drive circuit Horizontal louver (H-louver)
motor
Vertical louver (V-louver) motor drive circuit Vertical louver (V-louver)
motor
Humidity detect circuit
WLAN module drive circuit WLAN Module
Humidity sensor
Motion sensor drive circuit Motion sensor Module
FUSE