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How to use electronic circuit diagram
TIMER TABLE <INDOOR>
Test mode
Name Time (When test point
Short-circuited)
4 way valve abnormality 4 min. 24 sec.
Outdoor air temp. for Hz No. decision 30 min. 0 sec.
Anti-dew formation control 20 min. 0 sec.
Anti-freezing control 6 min. 0 sec.
Thermo OFF delay 3 min. 0 sec.
Low pressure control (gas leakage) compressor OFF time 3 min. 0 sec.
Time delay safety control 2 min. 58 sec. 0 sec.
20 sec.
Odour timer status shift time 90 sec. 0 sec.
20 sec.
120 sec.
Intake air temp. sampling time 2 min. 0 sec.
Self diagnosis display time 10 sec. 0 sec.
Auto mode judgement sampling time 20 sec. 0 sec.
24 hours Real Timer 1 hour 1 min.
Heating SSHi fan speed shift 120 min. 12 sec.
Cooling SHi fan speed shift 30 min. 3 sec.
Hot start forced completion 4 min. 0.4 sec.
Auto mode judgement interval 30 min. 3 sec.
After Hot start / Deice 2 min. 12 sec.
TIMER TABLE <OUTDOOR>
Test mode
Name Time (When test point
Short-circuited)
DC PEAK 30 sec. 3 sec.
120 min. 24 sec.
Deice detection 80 min. 16 sec.
40 min. 8 sec.
40 min. 8 sec.
Hz lock time 30 sec. 0 sec.
Outdoor fan delay operation control 30 sec. 3 sec.
4 way valve delay operation control 3 min. 18 sec.
94
CS-E15DB4EW CU-E15DBE / CS-E18DB4EW CU-E18DBE / CS-E21DB4ES CU-E21DBE