Haier AB25S2SC1FA Service Manual page 126

2.2 Dip switch setting
Outdoor main PCB 0151800075B dip switch setting SW5
SW5-1 SW5-2 SW5-3
OFF OFF ---
ON OFF ---
ON ON ---
--- --- OFF
--- --- ON
--- --- ---
--- --- ---
--- --- ---
--- --- ---
--- --- ---
--- --- ---
--- --- ---
--- --- ---
Small service PCB:0151800076A dip switch setting SW1
SW1-1 SW1-2 SW1-3
OFF OFF OFF
ON OFF OFF
OFF ON OFF
OFF OFF ON
OFF OFF OFF
ON ON ON
SW7: Except the SW7-3, all the other dip switch setting is OFF
SW7-3
ON
OFF
SW5-4 SW5-5 SW5-6
--- --- ---
--- --- ---
--- --- ---
--- --- ---
--- --- ---
OFF OFF ON
OFF ON OFF
OFF ON ON
ON OFF ON
--- --- ---
--- --- ---
--- --- ---
--- --- ---
SW1-4
OFF State when out of factory
Compulsory heating: 50Hz, outdoor motor 5-class, standard open angle 200,
OFF
the others are normal
Compulsory cooling: 60Hz, outdoor motor 7-class, standard open angle 200,
OFF
the others are normal
OFF Rated operation
ON Time defrost valid
ON Detection for wrong wiring
Description
Mute available
Mute unavailable
SW5-7 SW5-8
--- ---
--- ---
--- ---
--- ---
--- --- Max Running Current:15A(default)
--- ---
--- ---
--- ---
--- ---
OFF --- Temperature correction invalid(default)
ON --- Temperature correction valid
--- OFF Defrosting temperature:8°C(default)
--- ON Defrosting temperature:6°C
Description
124
Description
Heat pump(default)
Cooling only
Heating only
Adjust by machine types
3U52S2SG1FA
3U68S2SG1FA
4U70S2SH1FA
4U85S2SH1FA