Part no.:
Delta model no.: HEC2000XA
Page 22
7-4. Self-Test (Operating Procedure)
1. Press SET button into the step of entering password.
2. Enter your password and press SET. (you don’t need to enter it again in 3 minutes.)
3. If your password is right, the panel shows YES. Press SET button again to go to next
step.
4. Press UP or DOWN to choose d01 and press SET.
5. Press UP or DOWN to choose d1.08 and press SET.
6. Press UP or DOWN to choose 1 (executing auto self-test) and press SET.
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If the system gets into self-test mode, the Comp. LED flashes.
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The period of self-test is about 5 minutes. (excluding compressors 3 minutes protection)
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The testing items including EEPROM, NTC sensor, inner-fan, outer-fan, compressor, etc.
※
If any alarm happens, Power LED flashes. Alarm code and Cabinet Temperature are
taken turns showing on 7-Segment Display.
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When self-test ends, Comp. LED stops flashing. If there is no alarm, air conditioner runs
according to the cabinet’s temperature.
