Fujitsu WATERSTAGE 112 Maintenance Document page 100

Heat Pump, Split System, Single Service, 3 phase
360: no process reversing valve
Y22
364: Heat pump cooling system
error
369: External fault
370: Outdoor unit fault
Number* If such statuses or events occur for the first
time, they will not directly generate a fault message,
but only a status message.
100
Reset
No No
No No
Only if the anomaly occurs repeatedly over a
predefined time period and at a given frequency
(number) will an error message be generated.
Yes 3
Yes 3
No
No
Maintenance Document 1394-1