The triple-cylinder two-stage rotary compressor of variable volume ratio independently developed by Gree has reached the “world leading” level. Thanks to its wide operation range, it enables turbo heating under ultra-low temperature. The indoor temperature can be maintained at 25℃ even the outdoor temperature is - 35℃.
·Heating capacity is not attenuated under -15℃; stable heating under ultra-low temperature of -35℃
·Stable operation under -35℃~54℃
·Auxiliary heating elements such as electric heater cancelled