10.6 Function of charatron display
When the controller is normal, there will be no charatron display
under the circumstance of power-off. When air conditioner is
powered on, the charatron will display room temperature under the
normal situation. If the temperature set is changed, the charatron
will show the temperature set which sparkles at the rate of 1 time
per second. Then it will display room temperature once again in 5
seconds. The display range of room temperature is 0~79.
11. Function of breakdown indication
HS, HSA series (charatron); HV (VFD display)
Breakdown cause Display way Display priority
class
PG feedback abnormity
E4 1
T ring abnormity
E1 2
T internal coiled pipe
abnormity
E3 3
T external coiled pipe
abnormity
E2 4
12. Adjustment function of air door direction by pendulum
leaves
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