- (CS01 - 51) -
Control system
- (CS01 - 51) -
C
O
N
TR
O
L
SY
ST
EM
C
O
N
TR
O
L
SY
ST
EM
No3 Designation of error
Location
Reset
HP
operation
Priority
Manual
Automatic
359: no cooling valve Y21
No
No
Yes
3
360: no process reversing valve Y22
No
No
Yes
3
364: Heat pump cooling system error
No
No
Yes
3
369: External fault
No
370: Outdoor unit fault
No
*: If such statuses or events occur for the first time,
they will not directly generate a fault message,
but only a status message.
Only if the anomaly occurs repeatedly over a
predefined time period and at a given frequency
(number) will an error message be generated.
