SPACE-HEATING SYSTEMS, HEAT PUMPS, UNIT HEATERS, UNIT COOLERS, HEAT EXCHANGERS, GROUND WATER, RATINGS, PERFORMANCE, MARKING, TESTING
被代替标准
CAN/CSA-C446-M90
适用范围
Applies to factory-made unitary heat pumps, single-package or
matching assemblies intended for application in open and
closed-loop ground and water source heat pump systems.