Alarm Table - York YCSA 120 T Technical Information

Air-condensed water chillers and heat pumps
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Alarm table

DESCRIPTION
INPUT
Crucial alarm FC,
ID1
PF
Antifreeze alarm
B6
Thermal protection,
ID4
pump 1, Q5
Thermal protection,
ID18
pump 2, Q6
Flow switch PDW,
ID2
FS
Thermal protec-
tion, fans, circ. 2,
ID9
THPF3, THPF4
Thermal protec-
tion, fans, circ. 2,
ID14
THPF3, THPF4
Thermal protection,
ID7
compressor 1, A1
(YCSA/YCSA-H 150)
Thermal protection,
ID8
compressor 2, A2
(YCSA/YCSA-H 150)
Thermal protection,
compressor 3, A3
ID12
(YCSA/YCSA-H 150)
Thermal protection,
ID13
compressor 4, A4
(YCSA/YCSA-H 150)
High pressure
ID6
switch, circ. 1 HP1
High pressure
ID11
switch, circ. 2 HP2
High pressure
ID5
switch, circ. 1 LP1
High pressure
ID10
switch, circ. 2 LP2
High pressure circ.
B3
1 by transducer
High pressure circ.
B4
2 by transducer
Probe B3 failure
B3
Probe B4 failure
B4
Probe B5 failure
B5
Probe B6 failure
B6
Probe B7 failure
B7
Probe B8 failure
B8
Maintenance
System
pump 1
Maintenance
System
pump 2
Maintenance com-
System
pressor 1
Maintenance com-
System
pressor 2
Maintenance com-
System
pressor 3
Maintenance com-
System
pressor 4
46
OFF
OFF
OFF
CIRC.1
CIRC.2
FAN
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
-
Circ. 1
-
X
Circ. 2
Comp
-
-
1
Comp
-
-
2
Comp
-
-
3
Comp
-
-
4
X
-
Circ. 1
-
X
Circ. 2
X
-
Circ. 1
-
X
Circ. 2
X
-
Circ. 1
-
X
Circ. 2
X
X
X
X
X
X
OFF
OFF
RESE
PUMP
SYST.
X
X
MANUAL
-
X
MANUAL
X
X
MANUAL
X
X
MANUAL
X
X
MANUAL
AUTO/
-
-
MANUAL
AUTO/
-
-
MANUAL
AUTO/
-
-
MANUAL
AUTO/
-
-
MANUAL
AUTO/
-
-
MANUAL
AUTO/
-
-
MANUAL
AUTO/
-
-
MANUAL
AUTO/
-
-
MANUAL
AUTO/
-
-
MANUAL
AUTO/
-
-
MANUAL
-
-
MANUAL
-
-
MANUAL
MANUAL
MANUAL
X
X
MANUAL
X
X
MANUAL
MANUAL
MANUAL
MANUAL
MANUAL
MANUAL
MANUAL
MANUAL
MANUAL
DELAY
General protection
-
Phase control
In OFF mode, possibility
-
of having pump ON. See
Antifreeze menu.
If existent, pump 2 starts.
-
If not, the entire system
turns off.
If available, pump 1 is
-
turned on. If not, the entire
system turns off.
Delays in starts and oper-
Selectable
ating mode.
1st failure in 60'
2nd failure in 60' interval,
interval, automatic
manual reset
reset
1st failure in 60'
2nd failure in 60' interval,
interval, automatic
manual reset
reset
1st failure in 60'
2nd failure in 60' interval,
interval, automatic
manual reset
reset
1st failure in 60'
2nd failure in 60' interval,
interval, automatic
manual reset
reset
1st failure in 60'
2nd failure in 60' interval,
interval, automatic
manual reset
reset
1st failure in 60'
2nd failure in 60' interval,
interval, automatic
manual reset
reset
manual reset
manual reset
manual reset
manual reset
manual reset
manual reset
60'
60'
60'
60'
60'
60'
Set period on Compres-
sors menu
Set period on Compres-
sors menu
Set period on Compres-
sors menu
Set period on Compres-
sors menu
Set period on Compres-
sors menu
Set period on Compres-
sors menu
NOTES

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