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Zehnder Eversky
25.3. Alarm status (read only)
It is not possible to acknowledge alarms (class A and B) via communication.
Reading Writing
Modbus
reg. type
Modbus
address
Modbus
variable
BACnet
address
Dtails
Alarms summary
X
Input Status
30
bool
BV,20030
0=no alarm / 1=at least one alarm
present
Supply air fan fault
X
Input Status
33
bool
BV,20033
0=no alarm / 1=alarm presents
present
Extracted air fan fault
X
Input Status
34
bool
BV,20034
0=no alarm / 1=alarm presents
present
Supply/return filters fault
X
Input Status
38
bool
BV,20038
0=no alarm / 1=alarm presents
present
Internal battery fault
X
Input Status
80
bool
BV,20080
0=no alarm / 1=alarm presents
present
Overheating fault in the electric battery
X
Input Status
55
bool
BV,20055
0=no alarm / 1=alarm presents
present
Only for machines equipped
with an electric heating coil
Antif-reeze fault in hot water coil
X
Input Status
40
bool
BV,20040
0=no alarm / 1=alarm presents
present
Only for machines equipped
with a hot water heating coil
Fire fault
X
Input Status
42
bool
BV,20042
0=no alarm / 1=alarm presents
present