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4.7 Service parameters (USER)
4.7.1 Machine parameters
PARAMETER
Unit of measurement
Unit address
On/off enabling by supervisor
Remote on / off enabling
(see para. 4.7.1.1).
Alarm relay management (see
para. 4.7.1.2)
Digital output 3 confi guration
Compressor 1 enabling
Compressor 2 enabling
Compressor 3 enabling
Compressor 4 enabling
Chiller hour counter alarm
threshold
Compressor 1 hour counter
threshold
Compressor 2 hour counter
threshold
Compressor 3 hour counter
threshold
Compressor 4 hour counter
threshold
Set point lower limit
4.7.1.1. Remote On / Off mode
0
Remote On/Off disabled
Remote On/Off enabled together with local On/Off
1
Remote On/Off only, local On/Off disabled
2
4.7.1.2. Alarm relay management
Relay normally deactivated, excited by an alarm.
0
Relay normally excited (also with control OFF), deacti-
1
vated by an alarm.
Relay normally excited (only with control ON), deacti-
2
vated by an alarm or with control OFF.
4.7.2 b1 probe parameters
Tank water outlet temperature
CODE TYPE DEFAULT
High temperature confi guration
C-F
U
0
Low temperature confi guration
U
Adr
1
Low temperature alarm reset
SUP
U
0
differential
Sensor calibration
rE
U
0
4.7.3 b2 probe parameters
rAL
U
0
Evaporator temperature 1
PARAMETER
Ud3
U
1
High temperature confi guration 1
Abc1
U
1
High temperature alarm 1
U
Abc2
1
Low temperature alarm 1
Abc3
U
1
Sensor calibration
Abc4
U
1
4.7.4 b5 probe parameters
tHU
U
0
Ambient temperature
PARAMETER
tH1
U
0
High temperature alarm
Low temperature alarm
tH2
U
0
Sensor calibration
U
4.7.5 b7 probe parameters
tH3
0
Evaporator temperature 2
U
tH4
0
PARAMETER
High temperature confi guration 2
U
LIS
5.0
High temperature alarm 2
Low temperature alarm 2
Sensor calibration
4.7.6 Compressor parameters
PARAMETER
Compressor rotation
Hyperchiller 150-230
PARAMETER
CODE TYPE
U
cHAI
cLAI
U
dbI
U
CAI
U
CODE
TYPE
cHA2
U
HA2
U
U
LA2
CA2
U
CODE
TYPE
HA5
U
LA5
U
CA5
U
CODE
TYPE
cHA7
U
U
HA7
LA7
U
CA7
U
CODE
TYPE
U
rot
4.7.7 Pump parameters
PARAMETER
DEFAULT
Pump stop delay
0
Pump start delay
0
Pump enabling
Pump thermal alarm management
1.0
4.7.8 Antifreeze heater parameters
0.0
PARAMETER
Antifreeze heater operating mode
(see para. 4.7.8.1)
DEFAULT
Antifreeze heater activation mode
0
(see para. 4.7.8.2)
30.0
Activation set point (b3)
3.0
Set point adjustment (b1)
0.0
Temperature control differential (b1)
4.7.8.1. FUA antifreeze heater operating mode
Temperature control by b1, activation by b5 (ambient
0
DEFAULT
temperature sensor)
60.0
Temperature control by b5 (ambient temp. sensor) with
1
-20.0
ARA set point.
4.7.8.2. AbrA antifreeze heater activation mode
0.0
Activation only when controller is 'On'
0
Activation also when controller is 'Off'
1
DEFAULT
Activation also when controller is 'Off'. During heater
2
0
operation the pump is activated.
30.0
Notes: this function allows antifreeze protection with low
ambient temperature conditions and the chiller in OFF.
3.0
Operation:
0.0
1) when probe b5 detects temperatures below 5 °C, the
antifreeze function is activated and the pump turns ON;
2) probe b1 has the task of activating the resistance when
DEFAULT
the water inlet temperatures drop below 5 °C.
1
6/10
CODE
TYPE
DEFAULT
U
dPS
5
dPA
U
5
AbPu
U
1
AtP
U
1
CODE TYPE DEFAULT
FUA
U
0
AbrA
U
2
U
ArA
5.0
U
SEA
7.0
dIA
U
1.0
