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AB Industrietechnik srl – Via Julius Durst, 70 – 39042 BRESSANONE (BZ) Italy – Tel: +39 0472/830626 – info@industrietechnik.it – www.industrietechnik.it
SLAVE_Y controller
alarm
Alarm ignored
Column pump ON
Circulator (*)
Valve (*)
'HKXPLGL¿HU21
-
SLAVE_X controller
alarm
Column pump ON
Circulator (*)
Valve (*)
'HKXPLGL¿HU21
-
Thermal actuator OFF
Fan coil OFF
'HKXPLGL¿HU21
(*) Circulator and valve = ON if
I46
= 1
Circulator and valve = OFF if
I46
= 0
• Condensation risk on slave alarm:
,QFDVHRIFRQGHQVDWLRQDODUPWKHJHQHUDODODUPLFRQÀDVKHVDORQJZLWKWKHLFRQ
(see
“21. Anti-condensation
IXQFWLRQ´SDJH
59
Alarm type
MASTER controller action
Secondary controller action
SLAVE_Y
SLAVE_X
SLAVE_Y controller
alarm
Alarm ignored
Thermal actuator OFF
-
SLAVE_X controller
alarm
Alarm ignored
-
Thermal actuators OFF
• General alarm:
7KHGLJLWDOFRQWDFWVFRQ¿JXUHGDVJHQHUDODODUPVGRQRWDIIHFWWKHFRQWUROOHU2QO\DQDODUPPHVVDJHLVGLVSOD\HG
(“AL-”).
For the position of the contact corresponding to the alarm position, refer to
³'LJLWDODQGDQDORJXHLQSXWVORJLF´
SDJH
46
.
• Limits exceeded alarms:
The limits exceeded function is activated on the MASTER controller if the lower limit
I32
DQGRUWKHXSSHUOLPLW
I34
IXQFWLRQLVHQDEOHG
Alarm type
MASTER controller action
Secondary controller action
SLAVE_Y
SLAVE_X
Low cooling limit alarm on the MASTER
controller
Column pump OFF
Circulator OFF
Valve OFF
'HKXPLGL¿HU2))
Circulator OFF
Valve OFF
Thermal actuator OFF
Fan coil OFF
'HKXPLGL¿HU2))
High heating limit alarm on the MASTER
controller
Column pump OFF
Circulator OFF
Valve OFF
'HKXPLGL¿HU2))
Circulator OFF
Valve OFF
Thermal actuator OFF
Fan coil OFF
'HKXPLGL¿HU2))
Low cooling limit alarm on the SLAVE_Y
controller
Ignored
Column pump OFF
Circulator OFF
Valve OFF
'HKXPLGL¿HU2))
Ignored
High heating limit alarm on the SLAVE_Y
controller
Ignored
Column pump OFF
Circulator OFF
Valve OFF
'HKXPLGL¿HU2))
Ignored
•
+LJKÀRRUWHPSHUDWXUHDODUP
If
I37
0 for area 1 or
I38
0 for area 2 or
I39
0 for area 3 or
I40
0 for area 4 (see
³&RQWUROZLWKÀRRUWHPSHUDWXUH
FRQWURO´SDJH
52
LIWKHPD[LPXPÀRRUWHPSHUDWXUH
is exceeded (
I42
), the message “
FLH
” is indicated on display A
and “
FL-H
” is displayed on the alarms page, icons
and
ÀDVKIRUWKHKHDWLQJ
. The thermal actuator of the zone
with alarm is disabled.
• Faulty control sensor alarm: