21 Changi South Street 1 Singapore 486777 Phone: +65 65420833 Fax: +65 65426920
E-mail: ductless@escoglobal.com Website:
www.escoglobal.com/ductless
SERVICE SECTION
CHAPTER 1 – RE-CERTIFICATION AND MAINTENANCE BY SERVICE PERSONNEL
CHAPTER 1
RE-CERTIFICATION AND MAINTENANCE BY SERVICE PERSONNEL
1.1 AIRFLOW VERIFICATION & CABINET RE-CERTIFICATION
Re-certification must be performed during any of the following eventualities:
1. New installation
2. Relocation of the cabinet
3. The cause of activation of airflow alarm cannot
be determined
4. Dubious performance of the cabinet
5. At least once in a year
Steps to perform certification:
1. Turn on the cabinet for ≥10 minutes to allow the speed control to reach 99% of the target voltage
output.
2. Check the nominal inflow values in the test report. Check if the corresponding values displayed on
the LCD are within +/- 0.02 m/s of the values in the test report. If yes then you may proceed to Step
3, or else proceed to step 2a:
a. Open the electrical control panel.
Please refer to the test report for detailed description of
method and equipments required for performing the
certification testing. The original test report has been
packed along with this manual. A copy of the test
report is inside the plastic bag pasted adjacent to the
electrical control panel.
REMOVE THE
SCREWS USING
THE BLACK
SCREWDRIVER
PROVIDED
COPY OF
TEST REPORT
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