Checking And Testing Operations - Samsung AJ009JNNDCH Service Manual

4-4 Checking and Testing operations

It could take maximum 60 minutes to operate for the protection of the compressor. if the outdoor
temperature is below -5°C.
Ampere Limit Setting & Changing Procedure
Do not adjust the "Ampere Limit Switch", if it' s not necessary :
before modifying it, evaluate the total number of electric and electronics
WARNING
loads consumption and use "Ampere limits switch" just as
emergency solution or in case the system is anyway oversized compared to
real thermal load needed.
"Ampere Limit Switch" is initially set to the default value (table below).
"Ampere Limit Switch" is on the PCB of outdoor unit.
Contact the authorized service technician or dealer for setting and changing
the "Ampere Limit Switch".
Before changing the "Ampere Limit Switch", turn off the main power of the
system.
AJ020JCJ2CH AJ024JCJ3CH
14.0A 16.6A
(Default) (Default)
13.0A 14.0A
10.0A 11.0A
8.5A 10.0A
4-16
AJ036JCJ5CH Switch
23.0A
(Default)
(OFF)
20.0A
(OFF)
18.0A
(OFF)
16.0A
(OFF)
Switch
Selection
3 4
ON ON
ON OFF
OFF ON
OFF OFF
The designs and shape are subject to
change according to the model.
AJ020JCJ2CH/AJ024JCJ3CH
Display of the external unit
AJ036JCJ5CH
DIP
Display 1 Display 2
Switch
K1 Rotary
Switch
Samsung Electronics