Samsung AC MXADKH Series Installation Manual page 24

Installation Procedure
Key Push type
1st Heating test mode
K1 Short 2nd Defrost test mode
3rd
1st Cooling test
2nd Inverter check
K2 Short
3rd Pump down
4th
Reset Release Eco
K3 Short 1st
 Defrost test mode
Condition 1: The outdoor temperature is under 10°C
Condition 2: All the temperature conditions should meet
the defrost conditions
4 After 12 minutes of stationary condition check each
indoor unit air treatment:
• Cooling mode (indoor unit check) → Inlet air temp.
- Outlet air temp.: From 10°C to 12°C
• Heating mode (indoor unit check) → Outlet air
temp. - Inlet air temp.: From 11°C to 14°C
• In heating mode, the indoor fan motor can remain
off to avoid cold air blown into air-conditioned
space.
5 How to reset the power supply of the outdoor unit
and deactivate the eco mode (standby mode):
• Press K3 button over 1 sec to reset the power
supply of the outdoor unit and deactivate the eco
mode (standby mode).
 Eco mode : Standby for minimizing power onsumption
6 View mode: When the K4 switch is pressed, you can
see information about our system state as below.
24
English
Display
Mode
SEG SEG SEG
1 2 3

Stop
Stop
mode

K1 K2 K3 K4
SEG
4