710.1760.00.04-05
22/05/2014
35
No.
Device
status
Alarm
code
Alarm de-
scription
Possible cause
Recommended remedy
Restore (*)
2
Fan and
compressor
are not
working,
pump is
working
P1 P2
P3 P4
One of the
probe is defec-
tive
Probe can be defective or
not well connected
Check connection and in case
change probe
A
3
Unit is
working
A13
Maintenance
circuit 1 only on
request
Service on unit is required
due to length of work
Contact a refrigerant technician
M
A15
Maintenance
circuit 1 only on
request
Service on unit is required
due to length of work
Contact a refrigerant technician
M
(*)
A
After fault rectification system is automatically restored to standard setting –
M
Alarm function restored by settings made on the
control unit, procedure as described below.
HOW TO RESET AN ALARM EVENT (CONTROLLER TYPE “B”)
Controller Type “B”
(CHW 29 to CHW 149;
CHO 29 to CHO 149;
CHG 24 to CHG 100)
1)
Enter the function Menu by press
key .
2)
Use
or
keys to find the
“ALrM”
label.
3)
Push and release the
key, the lower display shows the alarm code.
4)
Upper display:
rSt
label if the alarm can be reset,
NO
label if it is not possible (cause of alarm is
still persisting). Use
or
keys to scroll the alarm list.
5)
Push
key, when
rSt
is lighted, to reset the alarm, after a while it will move to the next alarm.
6)
To exit the function menu push and release the
key or wait the time-out. The
“menu”
icon
disappears.
HOW TO RESET AN ALARM EVENT (CONTROLLER TYPE “E”)
Controller Type “E”
(CHW 162 to CHW 602;
CHG 140 to CHG 180)
1)
Enter the function Menu by press
key .
2)
Use
or
keys to find the
“ALrM”
label.
3)
Push and release the
key, the lower display shows the alarm code.
4)
Upper display:
rSt
label if the alarm can be reset,
NO
label if it is not possible (cause of alarm is
still persisting). Use
or
keys to scroll the alarm list.
5)
Push
key, when
rSt
is lighted, to reset the alarm, after a while it will move to the next
alarm.
6)
To exit the function menu push and release the
key or wait the time-out. The
“menu”
icon
disappears.
Summary of Contents for CHG 08
Page 40: ...710 1760 00 04 05 22 05 2014 40 CHW 20 25 CHO 10 cST CHG 20 25 5 EN 60204 EN 378 2...
Page 41: ...710 1760 00 04 05 22 05 2014 41 HFC CE 842 2006 3 3 1 3 2 C CND EVA HP LP...
Page 42: ...710 1760 00 04 05 22 05 2014 42 MHP MLP PV R V a 2 5 b VE 2 5 MOP IAF 3 3 MF P...
Page 43: ...710 1760 00 04 05 22 05 2014 43 BP BPM CAA EV 1 1 VNR FL LVE RA TD VNR EV 1 2 3...
Page 44: ...710 1760 00 04 05 22 05 2014 44 1 2 3 4 5 6 7 3 4 ALR...
Page 65: ...710 1760 00 04 05 22 05 2014 65 CHW 682 CHW 3652 CHG 225 CHG 365 6 4 1 2 0 0 5 2 1...
Page 67: ...710 1760 00 04 05 22 05 2014 67 5 6 8 9 10 3 20 15...
