Commercial Air Conditioner Model: AU18/222XFERA
AS072/092/122XVERA
1.Description of products & features
1.1. Products code explanation
A
U 18 2 X F E R A
Climate type: T1 (see table 1)
Design number (R stands for design sequence, DC inverter
type)
Product type: A stands for heat pump type, refrigerant is R22
B stands for heat pump type, refrigerant is R407C
E stands for heat pump type, refrigerant is R410A
N stands for cool only type, refrigerant is R407C
Appearance character
Product series: X stands for multi-split series
Applicable voltage: 2 stands for 220-230V/50Hz,
4 stands for 220V/60Hz，N stand for 380-400V/50Hz
Cooling / Heating capacity,18=18000BTU/h
Product type : “B” stands for cassette type, “C” stands for
convertible type, ”D” stands for duct, “S” stands for wall
mounted type, "E" stands for ceiling concealed type, “U”
stands for outdoor unit
Air Conditioner
1.2 Brief Introduction for T1、T2、T3 working condition
1.3 Operating Range of Air Conditioners
Working temperature range
Rated Maximum Minimum
Indoor
DB℃
27 32 18
WB℃
19 23 14
outdoor
DB℃
35 43 10
Cooling
WB℃
24 26 6
Indoor
DB℃
20 27 15
WB℃
14.5 -- --
outdoor
DB℃
7 24 -15
Heating
WB℃
6 18 --
Climate type
Type of Air
Conditioner
T1 T2 T3
Cooling Only
18 ℃~43℃ 10℃~35℃ 21℃~52℃
Heat pump
-7℃~43℃ -7℃~35℃ -7℃~52℃
Electricity Heating
~43℃ ~35℃ ~52℃
-3-
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