Cycle Status - Samsung AM040KXMDEH/EU Service Manual

4) Cycle Status

Things to Check: Cycle status of outdoor unit
Error Code: None (showing "Check Required" on the result report)
Determine the cycle status of each outdoor unit.
When needing to check the cycle status of outdoor unit, please check in the following order.
Commissioning & Management System,
are the values of valve/sensor and operational
current found to be normal?
temperature sensor of corresponding
Commissioning & Management System
operation, the indoor unit has maintained
Is the system refrigerant level appropriate?
Upon running the Auto
Is the discharge
outdoor unit normal?
While in the Auto
the THERMO ON state.
Finish
* How to Measure Resistance
After separating the temperature sensor connector from PCB,
measure the resistance between two connector terminals.
[Resistance of Discharge Temperature Sensor]
Auto Commissioning & Management System & Amount of Refrigerant Check Function
Check the valve/sensor
and compressor.
Check the discharge
temperature sensor and take action
(assembly status, connector,
resistance, etc.).
Ventilate the indoor air.
Adjust the refrigerant level
(add/remove).
Resistance
Temperature