97
6.2
Outdoor unit
6.2.1 Compressor discharge temp. (TD) high temp. protection function.
Discharge temperature
Td
115°C
112°C
108°C
105°C
95°C
93°C
If it lasts 3 seconds, the unit will stop. After standing
by 3 minutes, the unit can restart. If it happens 3
times in 60 minutes. The unit stops and alarms. it
will disappear if unit is powered on.
Fast frequency reduction 2HZ/S
Fast frequency reduction 1HZ/S
Fast frequency reduction 1HZ/10S
Keep frequency
Slow frequency up 1HZ/10S
Common control
6.2.2 Condenser overheat protection
When cooling, compare TC with TE. Choose the bigger one, TC’. TC’=MAX.[TC, TE]. You can control the high
pressure through controlling TC’.
Slow frequency up 1HZ/10S
Common control
65°C
TC’_cooling
64°C
61°C
59°C
55°C
If it lasts 5 seconds, the unit will stop and alarm.
After standing by 3 minutes, unit can restart. If it
happens 3 times in 30 minutes, unit also stops and
alarms. It will disappear if unit is powered on..
Fast frequency reduction 2HZ/S
Slow frequency reduction 1HZ/10S
Keep frequency
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