If the cooling capacity of the plant has reduced and it is not being able to maintain the provision room or cargo hold temperature, following may be the causes :
Reasons | Solutions |
Inadequate refrigeration. | Charge refrigerant in the circuit. |
Insufficient or damaged insulation in the room. | Check and renew the insulation. |
Room or hold is over packed. | Ensure that the room is not filled above its capacity. |
Malfunctioning solenoid or TEV. | Check the functioning of these valves and renew if not functioning properly. |
Poor thermostat location that senses cold temperatures. | Place the sensor of the TEV in proper location i.e discharge of the evaporator. |
Room door is kept open. | Ensure to close the door while exiting the provision room. |
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