Haier HSU-18HEK03/R2 Service Manual page 69

Appendix
HSU-18HEA03/R2
H
S U
1 8 EK R 2
H 0 3
Refrigerant type:R2(R410A)
Applicable voltage:3(220~230V)
Applicable frequency:0(50HZ)
apparance of indoor unit is EK series,K is serial number
H-heat pump
Nominal cooling capacity (18000BTU/h)
The structure code of indoor & outdoor unit: S(wall-mounted)
H-Abbreviation of Haier
Examples:
HSU-07RD03/R1,It represents wall-mounted split type heat pump air conditioner .The cooling
capacity is 7000BTU/h,and the power supply is 220-230V/50Hz,"D" means the developing
sequence,and"R1" means the refrigerant is R407C.
66
Domestic Air Conditioner