Technical information

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 con‐
trol protection
Antifreeze alarm B6 X X X X X MANUAL -
The pump
can be run‐
ning in OFF
mode. See
antifreeza
menu.
Pump 1 heat switch Q5 ID4 X X X X X MANUAL -
If available,
pump 1 starts
up. If not, the
entire system
stops.
Pump 2 heat switch Q6 ID18 X X X X X MANUAL -
If 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 operat‐
ing
Circ. 1 fan heat switches
THPF1, THPF2
ID9 X - Circ. 1 - -
AUTO/
MANUAL
1st fault within
60' interval, au‐
tomatic reset
2nd fault
within 60' in‐
terval, man‐
ual reset
Circ. 2 fan heat switches
THPF3, THPF4
ID14 - X Circ. 2 - -
AUTO/
MANUAL
2nd fault within
60' interval, au‐
tomatic reset
2nd fault
within 60' in‐
terval, 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, au‐
tomatic reset
3rd fault with‐
in 60' interval,
manual reset
Compressor 2 A2 heat
switches (YCSA/LCA
150, YCSA-H/BRAW
150)
ID8 Comp 2 - - - -
AUTO/
MANUAL
4th fault within
60' interval, au‐
tomatic reset
4th fault with‐
in 60' interval,
manual reset
Compressor 3 A3 heat
switches (YCSA/LCA
150, YCSA-H/BRAW
150)
ID12 - Comp 3 - - -
AUTO/
MANUAL
5th fault within
60' interval, au‐
tomatic reset
5th fault with‐
in 60' interval,
manual reset
Compressor 4 A4 heat
switches (YCSA/LCA
150, YCSA-H/BRAW
150)
ID13 - Comp 4 - - -
AUTO/
MANUAL
6th fault within
60' interval, au‐
tomatic reset
6th fault with‐
in 60' interval,
manual 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 sensor faulty B3 X X X X X MANUAL 60'
B4 sensor faulty B4 X X X X X MANUAL 60'
B5 sensor faulty B5 MANUAL 60'
B6 sensor faulty B6 MANUAL 60'
B7 sensor faulty B7 MANUAL 60'
B8 sensor 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 mainte‐
nance
System MANUAL
Set period in
Compressor
menu
Compressor 2 mainte‐
nance
System MANUAL
Set period in
Compressor
menu
1 Technical Information
1.13 Operating instructions
118