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Hello In today's episode, a multi-stage efficiency test of a Haier heat pump with a capacity of 8kW 0:00 INTRODUCTION 6:59 TURBO 30st AT -12st 20:19 ECO 30st AT -12st 22:50 QUIET 30st AT -12st 25:09 TURBO 40st AT -12st 30:54 QUIET 40st AT -12st 33:01 TURBO 50st AT -10st 35:32 QUIET 50st AT -10st 36:49 TURBO 55st AT -6st 42:03 QUIET 55st AT -6st 44:18 TURBO 30st AT -22st 47:22 TURBO 40st AT -19st 51:27 TURBO 55st AT -20st 53:06 SUMMARY