GB/T 2423.50-2025Environmental testing - Part 2: Test methods - Test Cy: Damp heat, steady state, accelerated test primarily intended for components (English PDF)

4.1 Basic requirements

4.2 Packaging materials

4.2.1 The air-conditioners and their components which had been filled with

inflammable refrigerants shall use the packaging film made of anti-static

material.

5.1 Vehicles and equipment requirements

5.1.1 Transport vehicles may use general cargo trucks, AND the technical

conditions of the vehicle shall comply with the class I vehicle conditions as

specified in JT/T 198.

5.1.5 The vehicles shall be configured with the signs complying with GB 13392,

the side and tail shall be attached with orange white or red white reflective strip,

which shall be used in accordance with provisions.

5.1.6 The vehicles shall be equipped with the necessary communication tools.

5.2 Other requirements

5.2.1 Units engaged in air conditioner transport shall have the corresponding

facilities and equipment to ensure the safe transport of air conditioners.

5.2.2 It shall use the tools which will not produce sparks in loading and

unloading air conditioners, it is prohibited of smoking in the carriage, AND the

vehicle shall be kept away from open fire or high temperature places. The

vehicle shall be installed of the grounding line, which shall be regularly

checked.

6.1 Pre-transportation requirements

6.1.1 The driver and relevant staff shall be noticed of the knowledge on

transporting this type of air-conditioner product.

6.1.4 The air-conditioner shall be fixed tightly before being transported to avoid

movement or friction, AND meanwhile the fixation method shall not cause the

damage to the cargo or packaging box.

6.1.5 Check whether the cargo is stacked neatly, and the height shall not

exceed the stacking height as specified on the package.

6.1.6 During van truck transportation or container transportation, if there is gap

more than 10 cm between the air-conditioner and the side wall of the container

or van truck carriage, it shall be filled by non-inflammable materials.

6.2 Transportation process requirements

6.2.1 During transport, it shall control the vehicle speed, keep safe distance,

avoid illegal overtaking, AND avoid emergency braking as far as possible.

6.2.2 It shall not be close to open fire during transportation.

6.2.6 If cargo loss occurs due to cargo package damage in the transportation

process, it must keep away from the vehicle for 3 m before reporting to the

shipper immediately.

7.1 Basic requirements

7.1.1 The cargos shall be immediately unloaded after reaching to the

unloading point, AND it shall be under the custody by special person during

cargo unloading.

7.1.2 During loading and unloading, it is prohibited for blocking the fire engine

access. The driver shall ensure the unblocked communication AND not move

away from the vehicle.

7.1.9 The loading and unloading site shall be equipped with the dry powder fire

extinguisher or other appropriate firefighting devices in the valid period.

7.2 Loading and unloading operation requirements

7.2.1 During loading and unloading, the engine of the transportation vehicle

must be shut down and the power supply cut off.

7.2.2 During loading and unloading, it shall arrange a special person to be

responsible for the site custody to check the safety risks. If requiring moving

the vehicle, it shall first close the carriage door or fence board.

7.2.3 The loading and unloading must gentle to avoid falling down, AND it is

prohibited for throwing, heavy load, or inverse, etc.

7.2.4 The loading and unloading shall be made in open area, AND it shall be

equipped with ventilation system if loading and unloading is made in a closed

region.

7.2.7 During loading and unloading, if the air-conditioner is falling from height

OR the package is damaged due to other external force, it must place the

air-conditioner in an open or ventilation hole, AND notice the repairman to

make detection and maintenance.

7.2.8 When using the internal combustion forklift to support loading and

unloading, it shall not let the tail gas vent towards the air-conditioner.

7.2.9 The loading and unloading of van truck shall comply with the container

loading and unloading requirements.

8.1 The storehouse shall comply with the fire protection design requirements of

GB 50016.

8.2 The fire extinguisher configuration of the storehouse shall comply with the

relevant provisions of GB 50140.

8.6 The storehouse shall be equipped with explosion-proof lighting fixtures.

8.7 It is preferable for the power distribution lines to pass through metallic

conduit, OR use enclosed metallic trunk or plastic tube made from

hard-inflammable materials. In the storehouse, it shall not connect power

cables arbitrarily or increase the power consumption equipment.

8.8 The general power switch in the storehouse shall be located outside the

yard.

8.9 When stacking the products, the package surface attached flame sign shall

be exposed.

8.10 It shall reserve channels between the stacked products and the wall.

8.11 It shall not stack any inflammable materials within the storehouse. The

room air-conditioner using inflammable refrigerants shall be separated from

other air-conditioner area, AND provided with fire warning signs.

4.1 Basic requirements

4.2 Packaging materials

4.2.1 The air-conditioners and their components which had been filled with

inflammable refrigerants shall use the packaging film made of anti-static

material.

5.1 Vehicles and equipment requirements

5.1.1 Transport vehicles may use general cargo trucks, AND the technical

conditions of the vehicle shall comply with the class I vehicle conditions as

specified in JT/T 198.

5.1.5 The vehicles shall be configured with the signs complying with GB 13392,

the side and tail shall be attached with orange white or red white reflective strip,

which shall be used in accordance with provisions.

5.1.6 The vehicles shall be equipped with the necessary communication tools.

5.2 Other requirements

5.2.1 Units engaged in air conditioner transport shall have the corresponding

facilities and equipment to ensure the safe transport of air conditioners.

5.2.2 It shall use the tools which will not produce sparks in loading and

unloading air conditioners, it is prohibited of smoking in the carriage, AND the

vehicle shall be kept away from open fire or high temperature places. The

vehicle shall be installed of the grounding line, which shall be regularly

checked.

6.1 Pre-transportation requirements

6.1.1 The driver and relevant staff shall be noticed of the knowledge on

transporting this type of air-conditioner product.

6.1.4 The air-conditioner shall be fixed tightly before being transported to avoid

movement or friction, AND meanwhile the fixation method shall not cause the

damage to the cargo or packaging box.

6.1.5 Check whether the cargo is stacked neatly, and the height shall not

exceed the stacking height as specified on the package.

6.1.6 During van truck transportation or container transportation, if there is gap

more than 10 cm between the air-conditioner and the side wall of the container

or van truck carriage, it shall be filled by non-inflammable materials.

6.2 Transportation process requirements

6.2.1 During transport, it shall control the vehicle speed, keep safe distance,

avoid illegal overtaking, AND avoid emergency braking as far as possible.

6.2.2 It shall not be close to open fire during transportation.

6.2.6 If cargo loss occurs due to cargo package damage in the transportation

process, it must keep away from the vehicle for 3 m before reporting to the

shipper immediately.

7.1 Basic requirements

7.1.1 The cargos shall be immediately unloaded after reaching to the

unloading point, AND it shall be under the custody by special person during

cargo unloading.

7.1.2 During loading and unloading, it is prohibited for blocking the fire engine

access. The driver shall ensure the unblocked communication AND not move

away from the vehicle.

7.1.9 The loading and unloading site shall be equipped with the dry powder fire

extinguisher or other appropriate firefighting devices in the valid period.

7.2 Loading and unloading operation requirements

7.2.1 During loading and unloading, the engine of the transportation vehicle

must be shut down and the power supply cut off.

7.2.2 During loading and unloading, it shall arrange a special person to be

responsible for the site custody to check the safety risks. If requiring moving

the vehicle, it shall first close the carriage door or fence board.

7.2.3 The loading and unloading must gentle to avoid falling down, AND it is

prohibited for throwing, heavy load, or inverse, etc.

7.2.4 The loading and unloading shall be made in open area, AND it shall be

equipped with ventilation system if loading and unloading is made in a closed

region.

7.2.7 During loading and unloading, if the air-conditioner is falling from height

OR the package is damaged due to other external force, it must place the

air-conditioner in an open or ventilation hole, AND notice the repairman to

make detection and maintenance.

7.2.8 When using the internal combustion forklift to support loading and

unloading, it shall not let the tail gas vent towards the air-conditioner.

7.2.9 The loading and unloading of van truck shall comply with the container

loading and unloading requirements.

8.1 The storehouse shall comply with the fire protection design requirements of

GB 50016.

8.2 The fire extinguisher configuration of the storehouse shall comply with the

relevant provisions of GB 50140.

8.6 The storehouse shall be equipped with explosion-proof lighting fixtures.

8.7 It is preferable for the power distribution lines to pass through metallic

conduit, OR use enclosed metallic trunk or plastic tube made from

hard-inflammable materials. In the storehouse, it shall not connect power

cables arbitrarily or increase the power consumption equipment.

8.8 The general power switch in the storehouse shall be located outside the

yard.

8.9 When stacking the products, the package surface attached flame sign shall

be exposed.

8.10 It shall reserve channels between the stacked products and the wall.

8.11 It shall not stack any inflammable materials within the storehouse. The

room air-conditioner using inflammable refrigerants shall be separated from

other air-conditioner area, AND provided with fire warning signs.