Turbo Air TAS-18EHN Service Manual page 33

Auto fan running rules:
For TAS-09EHN, TAS-12EHN, TAS-18EHN models:
For TAS-24EHN model:
8.4.2.4 Condenser temperature protection
---55℃<T3<60℃, the compressor frequency will decrease to the lower level until to F1 and then runs at
F1.If T3<54℃, the compressor will keep running at the current frequency.
---T3<52℃, the compressor will not limit the frequency and resume to the former frequency.
---T3>60℃ for 5 seconds, the compressor will stop until T3<52℃.
8.4.2.5 Evaporator temperature protection
T1-Ts
6.0
a
5.0
b
4.0
c
2.5
d
1.0
28
27
25.5
25
H
(H-L)*0.75+L
(H-L)*0.5+L
(H-L)*0.25+L
L
e
High
Medium
Low
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