NEWS

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NEWS

Cold storage installation experience

PubDate:2017-02-14Author:Drying heat pumpSources:Refrigeration encyclopediaViews:3761


1. The temperature control probe and the temperature display probe are inserted into the evaporator air return port of the library, and are suspended, the defrosting temperature control is also fixed on the sky plate, and the probe is further pierced into the evaporator return air inlet, and the probe is inserted into the fin ( Can not be close to the electric heating pipe), temperature control and defrosting temperature control fixed in the corner of the evaporator inside the warehouse, all wiring is sealed.


2. Refrigeration system connection Because the main condenser and evaporator are sealed and sealed in the factory, there should be pressure when opening the seal. Check whether there is any leakage. The factory copper pipe should have dust-proof measures at both ends. Pay attention to the construction. Sealed at any time to prevent water and dust from entering the tube, condenser; main unit, evaporator, copper tube connection by welding method, the interface is firm and beautiful.


3, the balance window installation should not be installed in the conspicuous place and the air outlet vertical plate, the height is 200MM opening on the vertical plate.


4, copper pipe discharge all copper pipes need to wear insulation pipe and the same direction wire together with air-conditioning cable tie together, try to straight pipe sample and segmentation fixed, insulation pipe and insulation pipe joints with electrical tape.


5, the wire discharge all the wires in addition to the air conditioning cable tie, need to use corrugated hose or wire trough to protect the pipe, the temperature display wire should not be close to the wire.


6. The installation position of the radiator installation radiator is as close as possible to the host. It is better to have the upper position of the main unit. The radiator installation position has the best heat dissipation environment. The suction port cannot be facing the air outlet of other equipment, especially the oil gas and air outlet. Can not be short-circuited and facing other windows (especially residential windows) and equipment, should be 2 meters high from the ground, the installation level is firm.


7, electrical wire performance configuration wire diameter to meet the requirements, the joint is firm, need to protect the pipe can not save, the power is correct. The wire enters the evaporator junction box hole and needs to be sealed by silicone. If the lamp is 36V or more, the grounding wire is required. The power input in the main cabinet needs three-phase five-wire system, and reliable grounding is required.


8. The sealing of the library board is all the parts that run through the library board. The gap between the board and the parts needs to be sealed with a sealant.