Haier AC142ACNAC, Service Manual

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1 DESCRIPTION OF PRODUCTS & FEATURES
1.1 Products coding direction
Old code
H
CF
U –
42 C M
03 / R1
Refers to HFC refrigerant
Power: 03(230V/50Hz).04(240V/50Hz).12(115V/60Hz).13(230v/60Hz)
Low ambient cooling
“H” refer to cooling and heating, ”C” refer to cooling only
Nominal cooling capacity (BTU/h), 42=42000BTU/h
Indoor and outdoor unit code: "CF" Convertible type; "U" Outdoor unit
“H” means “Haier”
New code
A
C 42 N
A C
N A C
Climate type: T1 (see table 1), and -15 degree cooling
Design number (A stands for fix speed type)
Product type: A stands for heat pump type, refrigerant is R22
B stands for heat pump type, refrigerant is R407
M stands for cool only type, refrigerant is R22
N stands for cool only type, refrigerant is R407
Appearance character
Product series: one by one type
Applicable voltage: 2 stands for 220-240V/50Hz,4 stands for 220v/60Hz
N stand for 380V/50Hz
Cooling / Heating capacity,42=42000BTU/h
Product type : “B” stands for cassette type, “C” stands for convertible
type, ”D” stands for duct, “S” stands for split type, ”Q” stands for chiller
system, "E" stands for ceiling concealed type, “U” stands for outdoor unit
Air conditioner
1.2 Brief Introduction
to
T1 T2 T3 working condition
Table 1
Climate type
Type of Air Conditioner
T1 T2 T3
Cool only 18 43 10 35 21 52
Heat pump -7 43 -7 35 -7 52
Electricity heating 43 35 52
1.3 Operating Range of
a
ir
c
onditioners
Low ambient cooling
Operation Operation Range Outside / Inside
Cooling
-
15
0
C – 43
o
C
Dehumidifying
-
15
0
C – 43
o
C
DESCRIPTION OF PRODUCTS & FEATURES
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