Haier AD18LS1ERA Service Manual page 5

on the operation panel. Then according to the failure code chart, you can eliminate the failure soon.
Central control function, if connected with a central controller
That is convenient for building management.
Weekly timing function, if connected with a weekly timer
Universal power supply for 50Hz and 60Hz
The multi upgrade series adopts universal power supply for 50Hz and 60Hz, which is convenient for
design. Much wider application.
1.5 Product lineup
Outdoor unit 220V/1/
Connection diagram
Indoor unit 220V/1/
SERIES
Cassette
Type(4-way)
Floor & Ceiling type
ceiling concealed
duct
HEM
mounted type
Console type
(50/60Hz)
Max.indoor
Picture
quantity
3
4
5
(50/60Hz)
kBTU/h
kW
Commercial Air Conditioner
Cooling capacity(Kbtu)
19 25
7 9 12
2.2 2.8 3.6
30 34
18 24
5.0 6.5