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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
Chiller hour counter alarm
threshold
Compressor 1 hour counter
threshold
Compressor 2 hour counter
threshold
Set point lower limit
4.7.1.1. Remote On / Off mode
Remote On/Off disabled
0
Remote On/Off enabled together with local On/Off
1
2
Remote On/Off only, local On/Off disabled
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
PARAMETER
Ud3
U
1
High temperature confi guration
Abc1
U
1
High temperature alarm
U
Abc2
1
Low temperature alarm
tHU
U
0
Sensor calibration
4.7.4 b3 probe parameters (optional)
tH1
U
0
Ambient temperature (antifreeze)
PARAMETER
tH2
U
0
High temperature alarm
LIS
U
5.0
Low temperature alarm
Sensor calibration
4.7.5 b5 probe parameters
Ambient temperature
PARAMETER
High temperature alarm
Low temperature alarm
Sensor calibration
4.7.6 Compressor parameters
PARAMETER
Compressor rotation
4.7.7 Pump parameters
PARAMETER
Pump stop delay
Pump start delay
Pump thermal alarm
management
Hyperchiller 076-116
PARAMETER
CODE TYPE
U
cHAI
cLAI
U
dbI
U
CAI
U
CODE
TYPE
cHA2
U
HA2
U
U
LA2
CA2
U
CODE
TYPE
HA3
U
LA3
U
CA3
U
CODE
TYPE
HA5
U
U
LA5
CA5
U
CODE
TYPE
rot
U
CODE TYPE DEFAULT
U
dPS
dPA
U
AtP
U
4.7.8 Antifreeze heater parameters
PARAMETER
DEFAULT
Antifreeze heater operating mode
(see para. 4.7.8.1)
0
Antifreeze heater activation mode
0
(see para. 4.7.8.2)
1.0
Activation set point (b3)
Set point adjustment (b1)
0.0
Temperature control differential (b1)
4.7.8.1. FUA antifreeze heater operating mode
DEFAULT
Temperature control by b1, activation by b3 (ambient
0
0
temperature sensor)
30.0
Temperature control by b3 (ambient temp. sensor) with
1
ARA set point.
3.0
4.7.8.2. AbrA antifreeze heater activation mode
0.0
0
Activation only when controller is 'On'
Activation also when controller is 'Off'
1
DEFAULT
Activation also when controller is 'Off'. During heater
2
operation the pump is activated.
60.0
Notes: this function allows antifreeze protection with low
-20.0
ambient temperature conditions and the chiller in OFF.
0.0
Operation :
1) when probe b3 (optional) detects temperatures below 5
° C, the antifreeze function is activated and the pump turns
ON;
DEFAULT
2) probe b1 has the task of activating the resistance when
60.0
the water inlet temperatures drop below 5 ° C.
-20.0
4.7.9 Maintenance parameter
0.0
PARAMETER
Reset chiller hour counter
DEFAULT
Reset compressor 1 hour
counter
1
Reset compressor 2 hour
counter
Reset alarm history
5
5
1
6/10
CODE TYPE DEFAULT
FUA
U
0
AbrA
U
2
ArA
U
5.0
SEA
U
7.0
U
dIA
1.0
CODE
TYPE
DEFAULT
rSHU
U
-
U
rSH1
-
U
rSH2
-
U
rSSt
-
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