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VRV, MRV, MDV, VAV, VWV and KRV systems for air conditioning
VRV, MRV, MDV, VAV, VWV and KRV systems for air conditioning
KRV: Fresh air exchanger, full heat exchanger.
VAV: Variable air volume air conditioning system, isREAD MOREdate:2024-01-19 -
Several common air conditioning host forms
Several common air conditioning host forms:
Water cooling chiller:
The water-cooled chiller belongs to the refrigeration unit part of the central air conditioniREAD MOREdate:2024-01-17 -
heat exchanger classification
1, heat exchanger classification
By structure:
◆ Finned tube type (refrigerant/air, refrigerant/air)
◆ Shell and tube type (refrigerant/refrigerant)
◆ Tube tREAD MOREdate:2024-01-16 -
Scroll compressor replacement operation
Scroll compressor replacement operation
The first step: compressor electrical detection
Voltage and current measurement: The output end of the AC contactor of tREAD MOREdate:2024-01-16 -
Performance of insufficient refrigerant for air conditioning
Performance of insufficient refrigerant for air conditioning:
① The trachea valve is dry, and there is no obvious cold feeling when touched by hand
② Liquid pREAD MOREdate:2024-01-15 -
Central air conditioning chiller maintenance
Central air conditioning chiller maintenance
1. Daily maintenance
© Execute the startup and shutdown sequence according to the specified procedure every daREAD MOREdate:2024-01-15