Page 1
Haier after sale service manual, internal data which is for training
Service Manual
Medical Blood bank Refrigerator
Medical Pharmaceutical Refrigerator（2~8
Models：HXC-158/158B/258/358/358B/608/608B
HYC-610
Pictures
：
（
2~6
℃）
℃）（
HYC-610
）
HXC-608 HXC-608B HYC-610
Page 2
HXC-158/158B/258/358/358B/608/608B/HYC-610service manual
Content
1. Definition of the Model........................................................................................................................................................3
2. Appearance and Parts................................................................................................................................................................3
3. Product Technical Parameters.................................................................................................................................................. 4
4. Electrical parts and circuit diagram..........................................................................................................................................5
5. Spare Part List of Cooling System........................................................................................................................................... 6
6. Exploded View& Spare Part List............................................................................................................................................. 8
7. Instruction of operation.......................................................................................................................................................... 16
8.Inspection for Main part.......................................................................................................................................................... 20
2
Page 3
1. Definition of the Model
H（Haier）X（Blood）C（Freezer）-158（Volume：about158L）
Basket/Draw
Lower Cabin
Airflow
board
Upper hinge
Display panel support
Temp. measure box
Sensor
Glass door (with heater)
Handle
Light switch
Door
Grilling
Temp. Recorder
Door switch
Shelf
Lock
Wheel
Foot
2. Appearance and Parts
HXC-158/158B/258/358/358B/608/608B/HYC-610service manual
Y(Pharmacy)
3
Page 4
3. Product Technical Parameters
Model
HXC-158/HXC-158B
HXC-258
HXC-358/HXC-358B
HXC-608/HXC-608B
HYC-610
Type
Forced air cooling
Forced air cooling
Forced air cooling
Forced air cooling
Forced air cooling
Climate class
ST（18℃~38
℃）
ST（18℃~38
℃）
ST（18℃~38
℃）
ST（18℃~38
℃）
ST（18℃~38
℃）
Temp. range
2~6℃2~6℃2~6℃2~6℃2~8
℃
Capacity（L
）
158L
258L
358L
608L
610L
Interior
Dimensions(W×D×
H)
460x370x950
620x490x1070
620x490x1160
680x640x1400
680x620x1400
Exterior
Dimensions(W×D×
H)
560x570x1530
720x690x1530
720x690x1730
780x840x1945
780x840x1960
Packing
Dimensions(W×D×
H)
645x675x1660
805x795x1690
805x795x1870
865x945x2105
865x945x2105
Net /Gross weight
（Kg）
107/120（113/126
）
146/160
158/174（165/181
）
204/227（211/234
）
204/227
Exterior/Interior
Material
SPCC/ stainless
SPCC/ stainless
SPCC/ stainless
SPCC/ stainless
SPCC/ stainless
Power Supply
220V-240V～/50Hz60Hz
220V-240V
～
/50Hz60Hz
220V-240V～/50Hz60Hz
220V-240V～/50Hz60Hz
220V-240V～/50Hz60Hz
Rated
Power/Current
350W/2.6A
400W/2.8A
460W/3.0A
490W/3.5A
550W/3.5A
Controller
Microprocessor
Microprocessor
Microprocessor
Microprocessor
Microprocessor
Qty of sensor
5pcs
5pcs
5pcs
5pcs
5pcs
Alarm type
Buzzer，light，remote
Buzzer，light，remote
Buzzer，light，remote
Buzzer，light，remote
Buzzer，light，remote
Alarm content
High& low temp。，sensor
error，power failed，low
battery，door Ajar
High& low temp
。，
sensor error，power
failed，low battery，door
Ajar
High& low temp。，sensor
error，power failed，low
battery，door Ajar
High& low temp。，sensor
error，power failed，low
battery，door Ajar
High& low temp。，sensor
error，power failed，low
battery，door Ajar
Foot and wheel
2 feet & 4 wheels
2 feet & 4 wheels
2 feet & 4 wheels
2 feet & 4 wheels
2 feet & 4 wheels
Test hole1111
1
Shelf/basket
4 shelves，4 baskets/4draws
4 shelves +16-baskets
5 shelves
+20-baskets/5darws
6 shelves
+24-baskets/6draws
6 shelves
Data record
Optional
Optional
Optional
Optional
Optional
Lamp
LED(12V)
LED(12V)
LED(12V)
LED(12V)
LED(12V)
Door and lock
E-heating glass door
&lock(replaceable)
E-heating glass door
&lock(replaceable)
E-heating glass door
&lock(replaceable)
E-heating glass door
&lock(replaceable)
E-heating glass door
&lock(replaceable)
Defrosting
Auto defrosting+ forced
defrosting
Auto defrosting+ forced
defrosting
Auto defrosting+ forced
defrosting
Auto defrosting+ forced
defrosting
Auto defrosting+ forced
defrosting
Tank mouth heater
YYYYY
Safety mode
Sensor failed SM
Sensor failed SM
Sensor failed SM
Sensor failed SM
Sensor failed SM
HXC-158/158B/258/358/358B/608/608B/HYC-610service manual
4
Page 5
4. Electrical parts and circuit diagram
No.
Part code
Name
QTY
Specification
Applicable models
1
0074090955
Display board
1
2
0074091548
Control board
1
It has five sensors
3
0074091549
Power board
1
4
0271800064
USB board
1
Stored for10years
5
0074090520
Recorder
1
6
0074091430A
Battery
1
12V/3W
7
0274000232
Printer
1
8000Pcs data
Only used in china
8
0074000356
LED light
2
DC12V
9
0074000186
Transformer of door
heater
1
AC/55V
10
0074091342
115V Transformer of
door heater
1
AC/55V
HXC-608/HYC-610 115V60Hz
11
0270801808
Foam and glass door
with heater
1
AC/55V/43W
HXC-158/158B
12
0270802143
Foam and glass door
with heater
1
AC/55V/57W
HXC-258
13
0270801810
Foam and glass door
with heater
1
AC/55V/70W
HXC-358/358B
14
0270801811
Foam and glass door
with heater
1
AC/55V/90W
HXC-608/608B/HYC-610
15
0074000087
Evaporator fan motor
with blade
1
EBM Motor/36W+Blade
(Φ200/34°/suction)
16
0074091408
Evaporator fan motor
with blade（115V）
1
EBM motor/10W+Blade
(Φ200/34°/suction)
HXC-608/HYC-610 115V60Hz
17
0075030020
Condenser fan motor
with blade
1
EBM motor/29W+blade
(Φ172/22°/suction)
HXC-158/158B
18
0075030020A
Condenser fan motor
1
EBM motor/29W
HXC-258/358/358B/608/608B/HYC-610
19
0070107553
Condenser fan blade
1
blade(Φ200/28°/suction)
HXC-258/358/358B/608/608B/HYC-610
20
0074091408
Condenser fan motor
with blade（115V）
1
EBM motor/10W+blade
(Φ200/34°/suction)
HXC-608/HYC-610 115V60Hz
21
0070401932
Defrosting heater
1
AC/220V/30W
HXC-158/158B
HXC-158/158B/258/358/358B/608/608B/HYC-610service manual
HXC-158/158B/258/358/358B/608/608B/HYC-610 Circuit diagram
5
Page 6
HXC-158/158B/258/358/358B/608/608B/HYC-610service manual
0270500944A-8系列
血液柜接线图-英文.pdf
No.
Part Code
Name
QTY
Specification
Remark
1
0070701464
Compressor
1
SECOP TL5G
HXC-158/158B
2
0070701306
Compressor
1
SECOP NL7.3MF
HXC-258/358/358B
3
0070701307
Compressor
1
SECOP NL10MF
HXC-608/608B/HYC-610
4
0074091328
115V Compressor
1
SECOP SC12G
HXC-608/HYC-610 115V60Hz
5
0070701695
evaporator （ without
heater）
1/HXC-158/158B
6
0070803184
evaporator （ with
heater）
1/HXC-258/358/358B/608/608B/HYC-610
7
0270800088
evaporator （ with
heater）
1/HXC-608/HYC-610 115V60Hz
8
0070701977
Condenser
1/HXC-158/158B
9
0074020100
Condenser
1/HXC-258/358/358B/608/608B/HYC-610
5. Spare Part List of Cooling System
6
Page 7
10
0074180002A
Drier filter
1
11
0070701607
Drier filter
1
HXC-608/HYC-610 115V60Hz
12
0073010002A
R134a
-
Qty：R134a 270g
HXC-158/158B
13
0073010002A
R134a
-
Qty：R134a 420g
HXC-258/358/358B/608/608B/HYC-610
排气管
蒸发器
干燥过滤器
毛细管
压缩机
压机油
回气管
冷凝器
Evaporator
Condenser
Drier filter
Capillary
Suction tube
Exhaust tube
Compressor
Oil for compressor
HXC-158/158B/258/358/358B/608/608B/HYC-610service manual
7
Page 8
6. Exploded View& Spare Part List
HXC-158158B258358
358B608608B爆炸图更新2016.01.29.pdf
No.
Part Code
Name
Qty
1
0071150026
Lock
1
2
0270801808
HXC-158/158B Door
1
0270802143
HXC-258 Door
1
0270801810
HXC-358/358B Door
1
Exploded View：HXC-158/158B/258/358/358B/608/608B
HXC-158/158B/258/358/358B/608/608B/HYC-610service manual
8
Page 9
HXC-158/158B/258/358/358B/608/608B/HYC-610service manual
0270801811
HXC-608/608B Door
1
3
0070204166
HXC-158/158B Door seal
1
0070204165
HXC-258 Door seal
1
0070204160
HXC-358/358B Door seal
1
0070204183
HXC-608/608B Door seal
1
4
0074090520
Temperature recorder
1
0074090520A
Battery for recorder
4
5
0270101518
HXC-158/158B front cover
1
0270101520
HXC-258/358/358B front cover
1
0270101521
HXC-608/608B front cover
1
6
0070107640
HXC-158/158B filter net support
1
0070107639
HXC-258/358/358B filter net support
1
0070107638
HXC-608/608B filter net support
1
7
0070701977
HXC-158/158B condenser
1
0074020100
HXC-258/358/358B/HXC-608/608B condenser
1
8
0070107669A
Lower hinge of door
1
9
0075030020
HXC-158/158B condenser fan motor and blade
1
0075030020A
HXC-258/358/358B/608/608B/HYC-610 condenser fan
motor
1
0070107553
HXC-258/358/358B/608/608B/HYC-610 condenser fan
blade
1
10
0071220036
Condenser fan motor support
1
11
0270100433
HXC-158/158B Compressor fix board
1
0270100434
HXC-258/358/358B Compressor fix board
1
0270101300
HXC-608/608B Compressor fix board
1
12
0070202664
Foot
2
13
0070101872B
Wheel
4
14
0072040090
Water collecting box
1
15
0270100622
Cover for RS232port
1
16
0270101285
Switch support
1
17
0070401235
Battery switch
2
18
0274300008
Remote alarm terminal
1
19
0274000239
Power switch
1
20
0074000186
Transformer 220V 50Hz
1
0074091342
Transformer 115V 60Hz
1
21
0074091548
Control board
1
22
0270101286
Fix board for control board
1
23
0270101289
HXC-158/158B right cover for cabin
1
0270101293
HXC-258/358/358B right cover for cabin
1
9
Page 10
HXC-158/158B/258/358/358B/608/608B/HYC-610service manual
0270101297
HXC-608/608B right cover for cabin
1
24
0270200218
Cover for power switch
1
25
0270101284
Cover for electric box
1
26
0074091549
Power board
1
27
0274300007
Power cable terminal
1
28
0270101283
Electric box
1
29
0070701967
HXC-158/158B exhaust tube
1
0070701017
HXC-258/358/358B/ exhaust tube
1
0270700336
HXC-608/608B/HYC-610 exhaust tube
1
30
0074180002A
Drier filter
1
31
0070401182A
Chinese power cord
1
0270400062
European power cord
1
0070400258
British big plug power cord
1
0070402374B
British small plug power cord
1
32
0070701464
HXC-158/158B CompressorTL5G
1
0070701306
HXC-258/358/358BCompressorNL7.3MF
1
0070701307
HXC-608/608B Compressor NL10MF
1
0074091328
HXC-608 115V60Hz CompressorSC12G
1
33
0270101291
HXC-158/158B back cover of cabin
1
0270101295
HXC-258/358/358B back cover of cabin
1
0270101299
HXC-608/608B back cover of cabin
1
34
0270101288
HXC-158/158Bcabin support
1
0270101292
HXC-258/358/358Bcabin support
1
0270101296
HXC-608/608Bcabin support
1
35
0070106965
Lower hinge of inner door
2
0070204100
HXC-158 inner door(upper & lower)
2
0070204104
HXC-258 inner door(upper & lower)
2
0070204117
HXC-358 inner door(upper & lower)
2
0070204106
HXC-608 inner door(upper & lower)
2
36
0070107180
Middle hinge of inner door (HXC-158 1EA/unit)
2
0070204116
HXC-358 middle inner door
1
0070204107
HXC-608 middle inner door
1
37
0070402262B
HXC-158/158B/258 temperature sensor
1
0070402262
HXC-358/358B/608/608B temperature sensor
1
38
0270200097
The corner of tank mouth
4
39
0270802584
HXC-158 main body
1
0270802590
HXC-158B main body
1
0270801787
HXC-258 main body
1
10
Page 11
HXC-158/158B/258/358/358B/608/608B/HYC-610service manual
0270802425
HXC-358 main body
1
0270802619
HXC-358B main body
1
0270802427
HXC-608 main body
1
0270802623
HXC-608B main body
1
0270803071
HXC-608 115 main body
1
40
0070203377A
The cover of upper hinge (silver color)
1
41
0060218862A
Light socket
1
42
0074000356
LED light
2
43
0060218850
Light cover
1
44
0070701695
HXC-158/158B evaporator （without heater）
1
0070803184
Evaporator (with heater)
1
0270800088
evaporator（HXC-608 115）
1
45
0070204066
Temp. measure box
2
46
0074000087
Evaporator fan motor（with blade）
1
0074091408
Evaporator fan motor（with blade）（115V）
1
47
0070106940
HXC-158/158B fan support board
1
0070106969
HXC-258/358/358B fan support board
1
0070106939
HXC-608/608B fan support board
1
48
0070106946
HXC-158/158B back board of air duct
1
0070106972
HXC-258 back board of air duct
1
0070106968
HXC-358/358B back board of air duct
1
0070106951
HXC-608/608B back board of air duct
1
49
0070107046
Upper hinge
1
50
0070106934
HXC-158/158B Fan cover
1
0070106967
HXC-258/358/358B fan cover
1
0070106935
HXC-608/608B fan cover
1
51
0070106954
HXC-158 shelf（HXC-158B，no this part）
4
0070107939
HXC-/258/358 shelf（HXC-358B，No this part）
HXC-258 4EA/unit
5
0270100040
HXC-608 shelf（HXC-608B，No this part）
6
52
0270100042
Clips for shelf（HXC-608B,No this part） HXC-158/258
15EA/unit；HXC-358 20EA/unit
24
53
0070107066
HXC-158 shelf bar（HXC-158B，no this part）
4
0270100328
HXC-258 shelf bar
4
0270100329
HXC-358 shelf bar（HXC-358B,No this part）
4
0270100330
HXC-608 shelf bar（HXC-608B,no this part
4
54
0070106957
HXC-158 basket（HXC-158B,no this part）
4
0070106974
HXC-258/358 basket（HXC-358B, no this part）
HXC-258 16EA/unit
20
11
Page 12
HXC-158/158B/258/358/358B/608/608B/HYC-610service manual
0070106960
HXC-608 basket（HXC-608B ，without this part）
24
0270101154
HXC-158B Draw
4
0270101155
HXC-358B Draw
5
0270101156
HXC-608B Draw
6
0270101080
Aluminium alloy handle（Apply to
HXC-158B/358B/608B） HXC-158B 4EA/unit；
HXC-358B 5EA/unit
6
55
0070204110
Inner handle HXC-158/258 2EA/unit
3
0070106966
Clip of handle HXC-158/258 2EA/unit
3
0070204109
Magnet box HXC-158/258 2EA/ unit
3
56
0070107133
Magnet washer HXC-158/258 2EA/ unit
3
0070301645
Magnet HXC-158/258 2EA/ unit
3
57
0071250023
Door support
1
58
0074091430A
Battery
1
59
0270101290
HXC-158/158B left cover of cabin
1
0270101294
HXC-258/358/358B left cover of cabin
1
0270101298
HXC-608/608B left cover of cabin
1
60
0270101287
Battery cover
1
61
0070301645
Magnet
2
62
0270101519
HXC-158/158B Grilling
1
0270101523
HXC-258/358/358B/608/608B grilling
1
63
0270200643
HXC-158/158B filter net
1
0270200645
HXC-258/358/358B/608/608B filter net
1
64
0074090955
Display board
1
65
0270200098
Display board support
1
66
0070401235
Light switch
1
67
0070507207
HXC-158 display film（Chinese）
1
0070507747
HXC-158 display film（English）
1
68
0270801098
Handle
1
0270801098S
Handle base
1
0060802009
Screw
4
0077050051
Screw
1
12
Page 13
HXC-158/158B/258/358/358B/608/608B/HYC-610service manual
HYC-610爆炸图
2016.01.29.pdf
No.
Part Code
Name
Qty
1
0071150026
Lock
1
2
0270801811
Door
1
3
0070204183
Door seal
1
4
0070107359
Recorder cover
1
5
0270101521
Front cover
1
6
0070107638
Filter net
1
7
0074020100
Condenser
1
8
0070107669A
Lower hinge of inner door
1
9
0075030020A
Condenser fan-motor
1
0070107553
Condenser fan-blade
1
Exploded view：HYC-610
13
Page 14
HXC-158/158B/258/358/358B/608/608B/HYC-610service manual
10
0071220036
Condenser fan-support
1
11
0270101300
Compressor fix board
1
12
0070202664
Foot
2
13
0070101872B
Wheel
4
14
0072040090
Water collecting box
1
15
0270100622
Cover for RS232 port
1
16
0270101285
Switch support
1
17
0070401235
Battery switch
2
18
0274300008
Remote alarm terminal
1
19
0274000239
Power switch
1
20
0074000186
transformer 220V 50Hz
1
0074091342
Transformer 115V 60Hz
1
21
0074091548
Control board
1
22
0270101286
Control board support
1
23
0270101297
Right cover
1
24
0270200218
Cover for power switch
1
25
0270101284
Cover for electric box
1
26
0074091549
Power board
1
27
0274300007
Power cord terminal
1
28
0270101283
Electric box
1
29
0270700336
Exhaust tube
1
30
0074180002A
Drier filter
1
31
0070401182A
Chinese power cord
1
0270400062
European power cord
1
0070400258
British big plug power cord
1
0070402374B
British small plug cord
1
32
0070701307
Compressor NL10MF
1
0074091328
115V60Hz compressor SC12G
1
33
0270101299
Right cover of cabin
1
34
0270101296
Cabin support
1
35
0070106965
Lower hinge of inner door
2
0070204106
HXC-608inner door （upper &lower）
2
36
0070107180
Middle hinge of inner door
2
0070204107
HXC-608Middle inner door
1
37
0070402262
HXC-358/358B/608/608B sensor
1
38
0270200097
The corner of tank mouth
4
39
0270802427
Main body
1
14
Page 15
HXC-158/158B/258/358/358B/608/608B/HYC-610service manual
0270803071
115V main body
1
40
0070203377A
Upper hinge cover (silver color)
1
41
0060218862A
Light socket
1
42
0074000356
LED light
2
43
0060218850
Light cover
1
44
0070803184
Evaporator (with heater)
1
0270800088
Evaporator （HXC-608 115V）
1
45
0070204066
Temp. measure box
2
46
0074000087
Evaporator fan motor （with blade）
1
0074091408
Evaporator fan motor （with blade）（115V）
1
47
0070106939
Fan support
1
48
0070106951
Back board of air duct
1
49
0070107046
Upper hinge
1
50
0070106935
Fan motor cover
1
51
0270100040
Shelf
6
52
0270100042
Clips of shelf
24
53
0270100330
Shelf bar
4
54
0070204110
Inner door handle
3
0070106966
Clip of handle
3
0070204109
Magnet box
3
55
0070107133
Magnet washer
3
0070301645
Magnet
3
56
0071250023
Door support
1
57
0074091430A
Battery
1
58
0270101298
Left cover of cabin
1
59
0270101287
Battery cover
1
60
0070301645
Magnet
2
61
0270101523
Grilling
1
62
0270200645
Filter net
1
63
0074090955
Display board
1
64
0270200098
Display board support
1
65
0070401235
Light switch
1
66
0270500054
display film（Chinese）
1
0270500078
display film（English）
1
67
0270801098
Handle
1
0270801098S
Handle base
1
0060802009
Screw
4
0077050051
Screw
1
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7. Instruction of operation
Display panel
HXC-158/158B/258/358/358B/608/608B
HXC-158/158B/258/358/358B/608/608B/HYC-610service manual
HYC-610
Definition ：
Light：the switch of light which is in the cabinet.
Indicator light for upper and lower temp.（green）：distinguish upper and lower temp. (Upper and lower temp. light together
means the average value of the temperature)；
Power indicator light（Red）：light means power on，flash means main power failed；
Alarm indicator light（Red）：light flashing means alarm happened；
Silence ：suspend current sound alarm, but this operation cannot cancel remote alarm；
Temp. Tran.：alternate the value between upper and lower temp.；
Alarm test：check whether it has alarm or not；
Cal. & sensor& Cal. cancel：auxiliary button for other operation.
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HXC-158/158B/258/358/358B/608/608B/HYC-610service manual
Content
Operating steps
Display
Alarm test
After turning on the power，shortly press “Alarm test“button
The buzzer rings 3times，and the alarm light flash 3 times, it means normal；
If it displays E5，it means
low battery or the battery
switch is off
Setup temp.
1.Press“sensor”+“Cal. cancel”for 5s
Display the set value of
temp. and flashing
2.pres“Cal. cancel”to rise the value，or press“sensor”to reduce the value
3.After setup the vale，no operation，parameters will be saved and exit setting after 5s.
Ordinary
parameters
1.Press “sensor”+“Cal. cancel”for 5s
Display the set value of
temp. and flashing
2.Follow the first step（under displaying the set value of temp. and flashing status）in3s，
press“Cal.” For 10s
Display：SEH
3.When it shows SHE ， In4 seconds ， press“Cal. Cancel”or“sensor” ， to choose the
current parameter，and show the value of the current parameter.
Display SHE‘s value
4.If no any operation，auto jump to next parameter after 4 seconds.
Display next Code
5.After showing all the parameter，If no operation for 10s,system will save and exit to
standby status
Calibrate the
parameters
1.Under standby, press “temp. tran.”+“Cal.”for 10 s
Display D1
2.Press“Sensor”to show the D-value;
D1-D2-D3-D4-D5-D1
3.Press“Cal. cancel”to choose the current D-value;
Display the value of the
sensor
4.Press“Alarm test”，to show the adjustment range
Display the adjust range of
the sensor
5. Press“cal. cancel”or“sensor“ to adjust the calibrate the D value
6.After calibration ,press“Cal”or wait for 5s will back to D-value list
D1~D5
7.After calibrating all D-values， within 5s no operation, it will save the parameter and
back to standby.
Definition Of Combination Key
“Sensor”+“Cal. cancel”：setup the temperature（press at least for 5s
：
）
“Temp. tran.”＋“Cal.”：calibrate the value of the five sensors（Press at least for 10s
“Silence”＋“Alarm test”：Factory reset (Press at least for 10s
“Cal.”
a. During the U-disk was inserted in，press“Cal.”to query the status of data exporting
：
）
b. Press“Cal.”at least for 10s，to set up the system time of USB board
c. After exporting the data from USB port，press“Cal.”for 10s to save and exit，the display panel will show the
temperature of the cabinet.
a. Instructions of Parameter adjustment
）
；
；
b. Parameter definition
b.1 Ordinary parameter list
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HXC-158/158B/258/358/358B/608/608B/HYC-610service manual
No.
Parameter
Name
Adjust
range
Default value
Remark
HXC-8series
HYC-610
1
SEH
Upper limit of setting temp.
Upper
limit；20
8
8
2
SEL
Lower limit of setting temp.
Lower
limit：-5
2
2
3
AOF
Temp. different control of compressor
（set value+0.5）±AOF
0.5~3.0
0.5
1.5
4
ALH
Alarm for high temp.
Upper
limit:20
6
8
5
ALL
Alarm for low temp.
Lower
limit:-5
2
2
6
AAH
Air Alarm for high temp.
Upper
limit:100
8
8
7
AAL
Air Alarm for low temp.
Lower
limit: set
value-5
2
2
8ADAir Alarm switch
-1
-1
“-1”turn off air
alarm ； “0”alarm
directly with no
delay）
NO.
Parameter
Name
Adjust range
Default value
Remark
HXC-8series& HYC-610
1D1Upper temperature sensor
-2.0~+2.0
0
2D2Lower temperature sensor
-2.0~+2.0
0
3D3Control temperature sensor
-2.0~+2.0
0
4D4Defrosting temperature sensor
-2.0~+2.0
0
5D5Alarm temperature sensor
-2.0~+2.0
0
(a) Upper or lower display temp ≥5.6℃
(b) Defrosting for 20min.
(c) Temperature of Control sensor or alarm sensor ≥7℃
b.2 Adjustment list of temperature sensor value
c. Special function
c.1 Defrosting function
Auto defrosting：inner fan motor is working ，compressor stop，then start defrosting function.
Forced defrost：
Start condition ：in stably status，before the compressor start ,inspect the temp of defrosting sensor, if the temperature is
lower than -0.25℃, the forced defrosting function will work.
Defrosting status：Inner fan motor and compressor stopped.
Exit conditions：Meet any conditions as follows:
Notice: twice defrosting time is 24hours,After forced defrosting, compressor start working ,delay 3min the inner
fan-motor begin to work.
C.2 Safety mode for failed sensor
If the control sensor is damage，the compressor will work for 5 min and stop for 5min.
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HXC-158/158B/258/358/358B/608/608B/HYC-610service manual
content
Operation steps
Display
Data export
1.plug the usb flash disk into the usb port
USb means exporting
2.press ‘cal’to query the status
ALL-done
Set time
1.press“cal”for at least 10s
Show 1P
2.press“sensor”or“cal cancel”to change the parameter
1P-2P-3P-4P-5P-1P
3.press“cal”choose the current parameter and display the value
Show the value of
parameter
4.press“sensor”or“cal cancel”to rise or decrease the value t until proper
5.press“cal”save and back
1P~5P
6.set all the parameter，press“cal” for at least 5s,or no operation for 10s save and exit.
Alarm
Code
Name
Alarm type
Troubleshooting
Sensor
error
E1
Upper sensor failed
Buzzer &light &code
Inspect upper sensor
E2
Lower sensor failed
Buzzer &light &code
Inspect lower sensor
E3
Control sensor failed
Buzzer &light &code
Inspect control sensor
E4
Defrosting sensor failed
Buzzer &light &code
Inspect defrost sensor
Door
open
N/A
Door open for 10min
Buzzer &light
Inspect door switch or close
door
High or
low
temp.
N/A
The upper or lower temp. beyond the
range
Buzzer &light
Power
failure
N/A
Power failed
Power light &buzzer &
alternate display temp.
Inspect power
Battery
E5
Low battery or switch is off
Buzzer &light &code
Inspect battery or switch
Remote
alarm
N/A
Above all will trigger the remote
alarm.]
-
-
E．Special considerations for installation
C.3 USB storage function
Notice: 1P to 5P means year, month , day, hour, minute.
C.4 Self-inspection for alarm function
Press “alarm test” button to simulate all alarm functions, make sure the buzzer, light and remote contacts work fine.
C.5 Anti condensation function of cabinet mouth
When humidity was too high，the condensation phenomenon may happen at the cabinet mouth. Open the cover of
the switch box on the lower right side of the machine, turn on the heater switch, this can solve the problem. Otherwise,
turn off the heater switch to save energy.
D．The alarm Code
Notice: For the low battery alarm, please check it by manual, Press “Alarm test” button, if the display panel show E5,
it means the battery is poor or damaged.
1.If the freezer includes USB board，Please adjust the system time of the USB board
2.If the freezer includes printer, Please adjust the system time of the printer
3.The blood bank freezer is Air cooling freezer, when put the goods into the freezer, not too dense, make sure the airflow
can go through the shelves
4.The freezer has 4 wheels and 2 feet, After installation, make the two feet back to the earth, keep the freezer stably
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8. Inspection of Main part
4 screws (M4)
4 screws (M4)
Transformer of
door heater
Control board
Power board
Remote alarm
USB support
Cabinet mouth
heater switch
Battery switch
Power switch
A．The position of Control board and power board
1）Control board, power board and USB board
HXC-158/158B/258/358/358B/608/608B/HYC-610service manual
2）The position of the display panel
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HXC-158/158B/258/358/358B/608/608B/HYC-610service manual
3-screws
Display board
21
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B、The position of Sensor and Inspection
4 screws
7 screws
HXC-158/158B/258/358/358B/608/608B/HYC-610service manual
22
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HXC-158/158B/258/358/358B/608/608B/HYC-610service manual
Alarm &control sensor
Upper sensor
Lower sensor
Defrosting sensor
Defrosting heater
C．Defrosting heater
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D．Troubleshooting of thermostat
The screws for
the cover
The position of
thermostat
Anti-low temp
thermostat
Anti-high temp
thermostat
HXC-158/158B/258/358/358B/608/608B/HYC-610service manual
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HXC-158/158B/258/358/358B/608/608B/HYC-610service manual
Cable of inner fan
Inner fan
Wire of thermostat：
a. Yellow-green wire is the earth
b．The two red wires connect with point C and point H of theAnti-high temp thermostat（Part code 0274000087A ）；
c. The two black wires connect with point C and point L of the Anti-low temp thermostat（Part code 0274000092B）.
e． Inner fan-motor cable
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HXC-158/158B/258/358/358B/608/608B/HYC-610service manual
Inspired living
Haier Medical & Laboratory Products Co., Ltd.
Room 403D, Brand Building, Haier Industrial Park, No.1 Haier Road
Qingdao China
Website: www.haiermedical.com
26
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