English
5/8
PCW420-650
4.4.1.2 Alarm relay management
0
Relay normally deactivated, excited by an alarm.
1
Relay normally excited (also with control OFF), deactivated
by an alarm.
2
Relay normally excited (only with control ON), deactivated
by an alarm or with control OFF.
4.4.2 Temperature
control
PARAMETER
CODE
TYPE
DEFAULT
Temperature control set point
SEt
D
7.0
44.6
Temperature control set point
“
CPt
=
On
”
SEt
D
20.0
68.0
Temperature control differential
dIF
D
4.0
7.2
Set point lower limit
LI5
U
5.0
41.0
4.4.3
B1 sensor parameters
PARAMETER
CODE
TYPE
DEFAULT
High temperature confi guration
cHAI
U
0
High temperature alarm
HAI
D
60.0
140.0
Low temperature alarm
LAI
D
-20.0
-4.0
Sensor calibration
CAI
U
0.0
Low temperature alarm reset
differential
dbI
U
1.0
1.8
4.4.4
B2 sensor parameters
PARAMETER
CODE
TYPE
DEFAULT
High temperature confi guration
cHA2
U
0
High temperature alarm
HA2
U
60.0
140.0
Low temperature alarm
LA2
U
3.0
37.4
Sensor calibration
CA2
U
0.0
B2 sensor presence
Ab2
U
1.0
4.4.5
B3 sensors parameters
PARAMETER
CODE
TYPE
DEFAULT
High temperature alarm
HA3
U
60.0
140.0
Low temperature alarm
LA3
U
-20.0
-4.0
Sensor calibration
CA3
U
0.0
4.4.6
B5 sensors parameters
PARAMETER
CODE
TYPE
DEFAULT
High temperature alarm
HA5
U
60.0
14.0.0
Low temperature alarm
LA5
U
-20.0
-4.0
Sensor calibration
CA5
U
0.0
4.4.7
B7 sensor parameters
PARAMETER
CODE
TYPE
DEFAULT
High temperature confi guration
cHA7
U
0
High temperature alarm
HA7
U
60.0
140.0
Low temperature alarm
LA7
U
3.0
37.4
Sensor calibration
CA7
U
0.0
B7 sensor presence
Ab7
U
1.0
4.4.8 Compressor
parameters
PARAMETER
CODE
TYPE
DEFAULT
Compressor rotation
rot
U
2
Compressor 1 operation hour
counter
HI
D
-
Compressor 3 operation hour
counter
H3
D
-
Compressor 2 operation hour
counter
H2
D
-
Compressor 4 operation hour
counter
H4
D
-
Compressor 1 hour counter
threshold
tHI
U
0
Compressor 3 hour counter
threshold
tH3
U
0
PARAMETER
CODE
TYPE
DEFAULT
Compressor 2 hour counter
threshold
tH2
U
0
Compressor 4 hour counter
threshold
tH4
U
0
4.4.9 Pump
parameters
PARAMETER
CODE
TYPE
DEFAULT
Pump stop delay
dP5
U
5
Pump start delay
dPA
U
5
4.4.10
Antifreeze heater parameters
PARAMETER
CODE
TYPE
DEFAULT
Set point adjustment (B1)
SEA
U
7.0
45.0
Temperature control differential (B1)
dIA
U
1.0
1.8
Antifreeze heater operating mode
(see para. 4.4.10.1)
FUA
U
0
Antifreeze heater activation mode
(see para. 4.4.10.2)
AbrA
U
2
Activation set point (B3)
ArA
U
5.0
41.0
4.4.10.1 FUA antifreeze heater operating mode
0
Temperature control by B1, activation by B3 (ambient
temperature sensor)
1
Temperature control by B3 (ambient temp. sensor) with
ARA set point.
4.4.10.2 AbrA antifreeze heater activation mode
0
Activation only when controller is ‘On’
1
Activation also when controller is ‘Off’
2
Activation also when controller is ‘Off’. During heater opera-
tion the pump is activated.
Summary of Contents for Hyperchill PCW420
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Page 37: ...Ap ndice Appendix Appendice Anexo DATE 14 02 2022 Rev 17 CODE 398H272297...
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Page 51: ...13 7 5 Circuit diagram PCW420 650 NP PCW650 PCW650 A1...
Page 52: ...14 7 6 Wiring diagram PCW420 510 PCW420 650 Sheet 1 of 11...
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