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Hyperchill-Precision Control HLS076-116
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
20.0
Set point lower limit
LI5
U
5.0
4.4.3
B1 sensor parameters
PARAMETER
CODE
TYPE DEFAULT
High temperature confi guration
cHAI
U
1
High temperature alarm
HAI
D
60.0
Low temperature alarm
LAI
D
-20.0
Sensor calibration
CAI
U
0.0
Low temperature alarm reset
diff erential
dbI
U
1.0
4.4.4
B2 sensor parameters
PARAMETER
CODE
TYPE DEFAULT
High temperature confi guration
cHA2
U
0
High temperature alarm
HA2
U
60.0
Low temperature alarm
LA2
U
3.0
Sensor calibration
CA2
U
0.0
4.4.5
B3 sensors parameters
PARAMETER
CODE
TYPE DEFAULT
High temperature alarm
HA3
U
60.0
Low temperature alarm
LA3
U
-20.0
Sensor calibration
CA3
U
0.0
4.4.6
B3 sensors parameters
PARAMETER
CODE
TYPE DEFAULT
High temperature alarm
HA3
U
60.0
Low temperature alarm
LA3
U
-20.0
Sensor calibration
CA3
U
0.0
4.4.7 Compressor
parameters
PARAMETER
CODE
TYPE
DEFAULT
Compressor 1 operation hour
counter
HI
D
-
Compressor 2 operation hour
counter
H2
D
-
Compressor 1 hour counter
threshold
tHI
U
0
Compressor 2 hour counter
threshold
tH2
U
0
4.4.8 Pump
parameters
PARAMETER
CODE
TYPE
DEFAULT
Pump stop delay
dP5
U
5
Pump start delay
dPA
U
5
4.4.9
Antifreeze heater parameters
PARAMETER
CODE
TYPE
DEFAULT
Set point adjustment (B1)
SEA
U
19.0
Temperature control diff erential
(B1)
dIA
U
1.0
Antifreeze heater operating mode
(see para. 4.4.8.1)
FUA
U
0
Antifreeze heater activation mode
(see para. 4.4.8.2)
AbrA
U
2
Activation set point (B3)
ArA
U
5.0
4.4.9.1
FUA antifreeze heater operating mode
0
Heating element thermostatting by B1 with SEAsetting,
pump activation by B3 (ambient sensor) with ARA setting,
heating element activated if pump is activated.
1
Heating element thermost pump activation by B3
(ambient sensor) with ARA setting.
2
Heating element thermostatting by B1 with SEAsetting,
pump activation by B3 (ambient sensor) with ARA setting,
heating element and pump with separate activation.
4.4.9.2
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 op-
eration the pump is activated.
4.5 Parameter management
4.5.1
Temperature setting (see fi g.1)
1. 1. Turn the main swicth (QS) to “ON” and wait for the temperature
visualization.
2. Press buttons “
P3
” and “
P5
” together, to enter into “
dIrE
” (D)
parameters.
3. Press button “
P4
” to select “
SEt
” parameter, press the button
“
P5
” to confi rm.
4. Change the value, using the up and down arrow buttons “
P3
” and
“
P4
”, then press button “
P5
” to confi rm.
6. Press the button “
P3
” to return on “
dIrE
”
parameter.
7. Press the button “
P5
” to exit.
4.5.2
Visualization sensors B1,B2...
“B1” is the “set” sensor of the macchine.
1. Start the chiller.
2. Press the button “
P4
” to visualize the temperature of the next sen-
sor.
3. Press the button “
P5
” to visualize the sensors “
b01
” ..“
b02
”....
It is recommended to leave on the display the B1 “set” sensor.
