Auto Commissioning & Management System & Amount Of Refrigerant Check Function - Samsung AM030RXMDEH/EU Service Manual

8. Auto Commissioning & Management System & Amount
of Refrigerant Check Function
8-1. Overview of Auto Commissioning & Management System
8-1-1. Overview of Auto Commissioning & Management System
1) What is the Auto Commissioning & Management System?
The Auto Commissioning & Management System is an operation mode for providing a guideline to resolve possible problems more quickly
and accurately in the field by checking the status of major DVM S ECO components. When the Auto Commissioning & Management System is
running, it is not possible to enter into the normal mode, hence protecting the system from abnormal conditions ('UP' mode).
2) Pre-inspection of Auto Commissioning & Management System
(1) Check the power and communication cables of indoor/outdoor units.
(2) Warm up the crank case heater sufficiently by applying power three hours before operating the Auto Commissioning & Management
System.
(3) Prior to applying power, try to check the voltage and phase by using voltmeter and phase tester.
- R, S, T, N Terminals: Check 380V line-to-line (R-S, S-T, T-R), 220V phase-to-phase (R-N, S-N, T-N).
(4) When applying power, the outdoor unit checks the connected indoor units and selected options.
(5) Please make sure that the installation related details are recorded on the installation check card attached to the front side of control box.
※ Warm up the crank case heater sufficiently by applying power three hours before operating the Auto Commissioning & Management
System.
3) How to Use the Auto Commissioning & Management System
(1) Please try to use the KEY MODE for the operation of Auto Commissioning & Management System.
(Make a long press of K1 Tact Switch once.)
- When the Auto Commissioning & Management System is not completed, the UP (UnPrepared) message is displayed on the LED after
communication check and the compressor is prohibited from running in normal operation.
(The UP mode is automatically cleared along with the termination of Auto Commissioning & Management System operation.)
- The Auto Commissioning & Management System operation runs for 20 to 40 minutes according to the operating conditions.
- When operating in the Auto Commissioning & Management System mode, a noise from valve checking may be generated.
(Please check the system if abnormal noise continues.)
(2) When having an error while in the Auto Commissioning & Management System operation, try to take corrective action upon checking the
error code shown on the product.
(After the Auto Commissioning & Management System is terminated, generate a result report by using the S-NET function.
- For the "Check Required" items on the result report, take action according to the service manual.
- After clearing all the "Check Required" items, please run the automated test operation again.
(3) Please check the items below by using the normal (cooking) test operation.
- Check whether the cooling function works well.
- Each Indoor Unit Control: Check the wind direction and wind speed.
- Check whether there is any abnormal operation noise in the indoor and outdoor units.
- Check whether the drainage function of indoor unit is operating properly when cooling.
- Please check the details of operating status by using the S-NET function.
(4) Explain to the user of air conditioner usage while referring to user's manual.
(5) Present this installation guide to customer for keeping.
※ When the service is beyond the scope of warranty and boundary, just indicate the items as 'unidentified' in accordance with the operating
conditions of installation and do not make any judgment.
Auto Commissioning & Management System & Amount of Refrigerant Check Function
[Applicable Only to AM*****M*** Series]
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