Alarm table
Description
Input
Off circ.1
Off circ.2
Off fan
Off
pump
Off sys
Reset
Delay
Notes
Serious alarm FC, PG
ID1
X
MANUAL
-
general Phase
control protec‐
tion
Antifreeze alarm
B6
X
X
X
X
X
MANUAL
-
The pump can be
running in OFF
mode. See Anti‐
freeze menu
Thermal protector
pump 1 Q5
ID4
X
X
X
X
X
MANUAL
-
If it is available,
pump 1 starts up
If not, the entire
system stops.
Thermal protector
pump 2 Q6
ID18
X
X
X
X
X
MANUAL
-
If it is available,
pump 1 starts up
If not, the entire
system stops.
PDW flow switch, FS
ID2
X
X
X
X
X
MANUAL
Selectable
Delays on start-
up and while op‐
erating
Circ. 1 fan heat
switches THPF1,
THPF2
ID9
X
-
Circ. 1
-
-
AUTO/
MANUAL
1st fault within 60'
interval, automatic
reset
2nd fault within
60' interval, man‐
ual reset
Circ. 2 fan heat
switches THPF3,
THPF4
ID14
-
X
Circ. 2
-
-
AUTO/
MANUAL
2nd fault within 60'
interval, automatic
reset
2nd fault within
60' interval, man‐
ual reset
Compressor 1 A1 heat
switches (YCSA/LCA
150, YCSA-H/BRAW
150)
ID7
Comp 1
-
-
-
-
AUTO/
MANUAL
3rd fault within 60'
interval, automatic
reset
3rd fault within
60' interval, man‐
ual reset
Compressor 2 A2 heat
switches (YCSA/LCA
150, YCSA-H/BRAW
150)
ID8
Comp 2
-
-
-
-
AUTO/
MANUAL
4th fault within 60'
interval, automatic
reset
4th fault within
60' interval, man‐
ual reset
Compressor 3 A3 heat
switches (YCSA/LCA
150, YCSA-H/BRAW
150)
ID12
-
Comp 3
-
-
-
AUTO/
MANUAL
5th fault within 60'
interval, automatic
reset
5th fault within
60' interval, man‐
ual reset
Compressor 4 A4 heat
switches (YCSA/LCA
150, YCSA-H/BRAW
150)
ID13
-
Comp 4
-
-
-
AUTO/
MANUAL
6th fault within 60'
interval, automatic
reset
6th fault within
60' interval, man‐
ual reset
Circ. 1 high-pressure
switch HP1
ID6
X
-
Circ. 1
-
-
AUTO/
MANUAL
manual
reset
Circ. 2 high-pressure
switch HP2
ID11
-
X
Circ. 2
-
-
AUTO/
MANUAL
manual
reset
Circ. 1 high-pressure
switch LP1
ID5
X
-
Circ. 1
-
-
AUTO/
MANUAL
manual
reset
Circ. 2 high-pressure
switch LP2
ID10
-
X
Circ. 2
-
-
AUTO/
MANUAL
manual
reset
Circ. 1 high-pressure
switch by transducer
B3
X
-
Circ. 1
-
-
MANUAL
manual
reset
Circ. 2 high-pressure
switch by transducer
B4
-
X
Circ. 2
-
-
MANUAL
manual
reset
B3 probe faulty
B3
X
X
X
X
X
MANUAL
60'
B4 probe faulty
B4
X
X
X
X
X
MANUAL
60'
B5 probe faulty
B5
MANUAL
60'
B6 probe faulty
B6
MANUAL
60'
B7 probe faulty
B7
MANUAL
60'
B8 probe faulty
B8
MANUAL
60'
Pump 1 maintenance
System
MANUAL
Set period in
Compressor
menu
Pump 2 maintenance
System
MANUAL
Set period in
Compressor
menu
Compressor 1
maintenance
System
MANUAL
Set period in
Compressor
menu
Compressor 2
maintenance
System
MANUAL
Set period in
Compressor
menu
Compressor 3
System
MANUAL
Set period in
Compressor
menu
1
User manual
1.1
General description of the unit
22
