8. Troubleshooting and Maintenance Services
Please call the after-sales telephone and contact after-sales service personnel of
MELING BIOLOGY & MEDICAL for replacement. Please do not replace the parts by
yourself.
The following conditions are not faults
①
When the compressor starts and stops, the equipment parts will make a slight impact sound;
②
When overheated items are put in after the door is opened, high temperature alarm and high humidity alarm will
be triggered in the control system (if this function is available, please refer to the alarm display table);
Solution:
Put the items into the equipment after they are naturally cooled. Put the items in small quantities in
batches, and do not put too much at a time. After the system runs stably, the high temperature alarm and high humidity
alarm will be released automatically.
③
Slight sound of running water caused by refrigerant flowing in the pipeline.
¿
The equipment can only be repaired, maintained or improved by the engineers certified by MELING BIOLOGY &
MEDICAL, so as to ensure the normal operation of the equipment and the compliance with corresponding safety
standards.
¿
Please clean and disinfect the equipment before notifying the maintenance engineer; During the warranty period of
the equipment, the Company will not undertake the warranty obligation if the fault or damage is caused by improper
use of the user.
¿
Ambient temperature for storage: -40°C-+55°C, relative humidity: 10% ~ 90%.
Any product may fail. Please observe the operation of equipment in time during use. If there is any abnormality, please
check and handle it according to the following table first. If the abnormality can't be changed, please inform our service
center in time, and we will serve you wholeheartedly to avoid losses.
Fan motor replacement time: about 6 years; Service life of the product: 10 years.
9. Specifications
Notes:
20
21
After the equipment is used for a period of time, the door seal becomes hard and deformed.
Maintenance method: Blow the deformed part of the hot seal with a blower to soften it, and
then close and compress it after the door seal becomes soft.
Is the power outlet charged?
Is the power plug plugged in or loose?
Is the power fuse disconnected?
Is the supply voltage too low or too high?
Is the temperature set correctly?
Is the temperature inside the cabinet too low?
Are the doors not tightly closed or open too many times?
Are there too many items put in at one time?
Is the ambient temperature too high?
Is the cabinet placed on a flat ground?
Does the cabinet contact the wall?
In rainy and humid seasons, door condensation is normal, and it shall be wiped off
with a dry cloth.
Equipment needs to be cleaned.
Items with heavy smell are not packed.
Is the temperature set correctly?
Is the temperature inside the cabinet too low?
Equipment does not
work
Compressor is not
running
The temperature
does not reach the
set value
High noise
Undesirable odor
The door is not
closed properly, and
the cool air leaks
Condensation on
cabinet surface
The alarm lamp
flashes and the
buzzer is triggered
Lighting damage
(refrigeration
equipment)
Problems
Causes and solutions
* The foaming material of this product is cyclopentane.
Model
Ambient
temperature
Climate
type
Refrigerant
and loading
amount
Rated
voltage
(v~)
Rated
frequency
(Hz)
Temp
Range
(°C)
Effective
volume
(L)
Input
power
(W)
Weight
(Kg)
Exterior
dimensions
(DxWxH) (mm)
YC-55L
16 ~32°C
N
R600a/14g 220~230V
50
2~8 °C
55
121
35
560X540X632
YC-55EL
16 ~32°C
N
R600a/14g 220~230V
50
2~8 °C
55
125
32
560X540X632
YC-75L
16 ~32°C
N
R600a/18g 220~230V
50
2~8 °C
75
147
41
560X540X764
YC-75EL
16 ~32°C
N
R600a/18g 220~230V
50
2~8 °C
75
135
35
560X540X764
YC-130L
16 ~32°C
N
R134a/110g 220~230V
50
2~8 °C
130
155
51
625X650X810
YC-315L
16 ~32°C
N
R600a/22g 220~230V
50
2~8 °C
315
285
87
673X650X1762
YC-395L
16 ~32°C
N
R600a/25g 220~230V
50
2~8 °C
395
290
95
673X650X1992
YC-395EL 16 ~32°C
N
R600a/25g 220~230V
50
2~8 °C
395
250
89
673X650X1992
YC-400L
16 ~32°C
N
R290/65g 220~230V
50
2~8 °C
400
500
116
645X700X2016
YC-525L
16 ~32°C
N
R290/75g 220~230V
50
2~8 °C
525
548
148
720X810X1961
YC-725L
16 ~32°C
N
R290/85g 220~230V
50
2~8 °C
725
790
171
758X1093X1972
YC-1015L 16 ~32°C
N
R290/140g 220~230V
50
2~8 °C
1015
796
223 900X 1180X 1990
YC-1015EL 16 ~32°C
N
R290/140g 220~230V
50
2~8 °C
1015
667
206 900X 1180X 1990
YC-1505L 16 ~32°C
N
R507/500g 220~230V
50
2~8 °C
1505
1400
322
830X1795X1990
