CZ series seed cryogenic storage cabinet

table of Contents

product description------------------------------------------------ -------------------------2

The main technical parameters of the product ---------------------------------------------- ----------------2

Safety Precautions----------------------------------------------- ---------------------2

Instructions for use------------------------------------------------ -------------------------3

Common Faults and Handling ---------------------------------------------- -------------------3

Series Models ------------------------------------------------ -------------------------3

Failure Analysis and Processing Methods --------------------------------------------- ---------------4

product description

The use of high-quality, high-efficiency, fully-enclosed compressors with a wide range of starting voltages results in fast cooling and low power consumption.

The door is made of luxurious hollow glass, so the insulation and display effect is better.

There is a light at the top of the cabinet to ensure lighting in the cabinet at any time.

The main technical parameters of the product

climate type

N

Protection against electric shock

I

Rated voltage V

220

Rated frequency HZ

50

Storage temperature °C

-5-10

Safety Precautions

1. No pharmaceutical products and flammable, corrosive and volatile chemicals can be stored in the cabinet.

2. The floor on which the box is placed should be flat and there should be enough space around the box and be well ventilated away from heat sources.

3. Use a voltage range of 187-242V. If the voltage is unstable, use a voltage regulator above 1000W. Be sure to use a three-pin socket with a reliable ground connection with a conductor cross-sectional area ≥0.75mm2. Do not connect other electrical appliances to the same outlet. Multiple sockets can cause heat. After power off, do not start it again within 5 minutes.

4. Do not use various chemical reagents to clean the cabinet. Please use a soft cloth dipped in neutral soap or detergent to wipe the inside and outside of the box.

5. Transport vertically (not more than 45 degrees incline). Protect the power cord. Stable and well-ventilated. Avoid heat sources to avoid moisture.

CZ series seed storage cabinet instructions

The temperature in the cabinet can be adjusted by the thermostat. When the knob is rotated clockwise, the temperature in the cabinet gradually decreases (that is, 0 is the compressor stop; 1 is slightly lower temperature; 2-4 is medium and low temperature; 5 is low temperature) On the contrary, the temperature rises. The number on the knob indicates the hot and cold trend and does not indicate the temperature in the cabinet. When the knob is turned to "strong cold" (maximum value), the unit continues to operate. It is most suitable to rotate the temperature knob to 2-4. Note: "Strong cold" continuous operation can not be too long.

When the storage cabinet is being transported, the angle of inclination shall not be greater than 45 degrees. Take care to protect the power cord so as not to cause wire wear, electricity leakage and fire. Do not push it quickly on uneven roads so as not to damage the compressor, directional wheels and other systems. .

When the storage cabinet is in normal use, please do not move it to avoid affecting the performance and causing damage.

Store items gently and gently; do not throw objects into the cabinet so as not to damage the inner wall.

There should be a certain spacing between storage items in the cabinet to facilitate the flow of cold air and uniform temperature.

To keep it clean, clean it regularly. Before cleaning, unplug the power plug.

In order to save electricity, open the door as much as possible to reduce the opening time.

When you stop using it, wipe it clean with a soft cloth.

Common faults and handling

Note: The following phenomena are not faults

1. A slight sound of water is emitted during work.

2, compressor and condenser heat or even hot.

2. If the humidity is high, dewdrops are easily generated on the outside of the cabinet. Dry it with a soft dry cloth in time.

Series model

CZ-16F

Internal volume 1600L (extra large capacity)

CZ-10F

Internal volume 1000L (large capacity)

CZ-030F

Internal volume 300L (small capacity)

CZ-025F

Internal volume 250L (small capacity)


Failure analysis and processing method

phenomenon

Possible cause of failure

Check content

Approach

Note

Red light is off

Input no voltage

Blown fuse

Check fuse

Replace the fuse

Ask an electrician if necessary

Poor plug and socket contact

Is the plug and socket loose?

Repair or replace socket

Input voltage

Red indicator light is bad

Connector looseness

Plug in connector

Red indicator light is damaged

Remove the red indicator light

replace

Green light is off

Compressor group work

Poor contact of green indicator pins

Connector looseness

Plug in connector

Green light is damaged

Remove the green indicator light

replace

Compressor set does not work

Thermostat knob does not rotate to work position

View thermostat

Rotate to working position according to usage cautions

Poor thermostat contact

Connector is damaged

Plug in connector

Thermostat is damaged

Two pin breaks

Replace thermostat

Ask professional service

The unit keeps running

The temperature inside the box is too high

Frost on the evaporator is too thick

Whether the thickness exceeds 5mm

Timely defrosting

Open too many times

To reduce the number of open doors

Too much memory

Does it affect the cold airflow

Ventilation

R12 leak

To the maintenance point inspection and repair

The temperature in the box has been reached

Ambient temperature is too high and the thermostat is too cold

Whether the knob is in "5-6"

Knob position to be adjusted to "2-4"

Thermostat failure

Replace thermostat

Ask professional service

Noise is too loud

The box is not leveled

4 casters are all on the ground

Timely

Loose fixing screw of compressor

Whether the screw is fastened

Tighten the screws

Traffic light does not work

Start relay, thermal protection pin release

Plug in connector

Ask professional service

Bad compressor

Repair or replace the compressor

Voltage less than 187V

Check the power supply voltage

Connect a 1000W regulator

Damaged power cord

Must replace the power cord


Hangzhou Top Instrument Co., Ltd.

Address: 8th Floor, Songdu Building, No. 69 Wangjiang Road, Hangzhou

Phone

E-mail: