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What is the difference between R404a and R507 refrigerant?
What is the difference between R404a and R507 refrigerant?
1, R507 and R404a can replace R502 environmental protection refrigerant, but R507 can usually reach aREAD MOREdate:2023-08-30 -
Multi-line central air conditioning refrigerant additional points:
Multi-line central air conditioning refrigerant additional points:
According to the actual pipe length of the system liquid piping, the amount of additional refREAD MOREdate:2023-08-28 -
Hvac Necessary knowledge
Hvac Necessary knowledge:
Central air conditioning: Central air conditioning is a host through the air duct or hot and cold water pipes to control different rooREAD MOREdate:2023-08-28 -
There are six common forms of air conditioning
There are six common forms of air conditioning
First, home air conditioner common home air conditioner, split machine, cabinet and other air conditioning units.READ MOREdate:2023-08-23 -
Check refrigeration equipment before starting
The inspection of refrigeration equipment before starting is a key part of the normal operation of refrigeration equipment, so the operation and maintenance perREAD MOREdate:2023-08-22 -
Common causes of Gree multi-line cooling and heating high pressure protection
Common causes of Gree multi-line cooling and heating high pressure protection
1. The ventilation of the outdoor unit is not good;
2. The condenser is dirty andREAD MOREdate:2023-08-22
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