Heat Pump, Split System, Single Service, 3 phase
100 Maintenance Document 1394-1
Reset
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
Number* 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.
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