The main contents include: general principles, terminology, basic regulations, unitized heating integrated hot water unit, centralized hot water system water heating unit, gas hot water unit, electric hot water unit, air source heat pump hot water unit, air conditioning waste heat recovery hot water unit , Solar hot water unit, cascade heat storage device, hot water unit installation, commissioning, testing, maintenance and management.
T/CECS 134-2022 history
2022T/CECS 134-2022 Application technical specification for domestic hot water unit