0
Relay normally deactivated, excited by an alarm.
Relay normally excited (also with control OFF), deactivated
1
by an alarm.
Relay normally excited (only with control ON), deactivated
2
by an alarm or with control OFF.
4.4.2
Temperature control
PARAMETER
CODE
SEt
Temperature control set point
LI5
Set point lower limit
4.4.3
B1 sensor parameters
PARAMETER
CODE
cHAI
High temperature confi guration
HAI
High temperature alarm
LAI
Low temperature alarm
cLAI
Alarm management
CAI
Sensor calibration
Low temperature alarm reset
dbI
diff erential
4.4.4
B2 sensor parameters
PARAMETER
CODE
cHA2
High temperature confi guration
HA2
High temperature alarm
LA2
Low temperature alarm
CA2
Sensor calibration
4.4.5
B3 sensors parameters
PARAMETER
CODE
HA3
High temperature alarm
LA3
Low temperature alarm
CA3
Sensor calibration
4.4.6
Compressor parameters
PARAMETER
CODE
HI
Compressor operation hour counter
tHI
Compressor hour counter threshold
4.4.7
Pump parameters
English
PARAMETER
Pump stop delay
Pump start delay
4.4.8
Antifreeze heater parameters
PARAMETER
Set point adjustment (B1)
TYPE
DEFAULT
Temperature control diff erential
20.0
D
(B1)
5.0
U
Antifreeze heater operating mode
(see para. 4.4.8.1)
Antifreeze heater activation mode
TYPE DEFAULT
(see para. 4.4.8.2)
0
U
Activation set point (B3)
60.0
D
4.4.8.1
FUA antifreeze heater operating mode
-20.0
D
1.0
Heating element thermostatting by B1 with SEAsetting,
U
0
pump activation by B3 (ambient sensor) with ARA setting,
0.0
U
heating element activated if pump is activated.
1.0
U
Heating element thermostatting + pump activation by B3
1
(ambient sensor) with ARA setting.
Heating element thermostatting by B1 with SEAsetting,
2
TYPE DEFAULT
pump activation by B3 (ambient sensor) with ARA setting,
heating element and pump with separate activation.
0
U
60.0
4.4.8.2
AbrA antifreeze heater activation mode
U
3.0
U
0
Activation only when controller is 'On'
0.0
U
1
Activation also when controller is 'Off '
Activation also when controller is 'Off ' . During heater op-
2
eration the pump is activated.
TYPE DEFAULT
60.0
4.5 Parameter management
U
-20.0
U
4.5.1
Temperature setting (see fi g.1)
0.0
1. 1. Turn the main swicth (QS) to "ON" and wait for the temperature
U
visualization.
2. Press buttons "P3" and "P5" together, to enter into "dIrE" (D)
parameters.
TYPE
DEFAULT
3. Press button "P4" to select "SEt" parameter, press the button
-
D
"P5" to confi rm.
0
U
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.
Hyperchill-Precision Control HLS022-057
4.5.2
CODE
TYPE
DEFAULT
"B1" is the "set" sensor of the macchine.
dP5
5
U
1. Start the chiller.
dPA
5
U
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"....
CODE
TYPE
DEFAULT
It is recommended to leave on the display the B1 "set" sensor.
SEA
19.0
U
4.6 Alarms management
4.6.1
dIA
1.0
U
ID
CODE LED
FUA
2
U
HPI
ID1
AbrA
2
U
LPI
ID2
ArA
5.0
U
ID3
ID4
PII
ID6
4.6.2
AI
CODE
HAI
B1
LAI
StI
HA2
B2
LA2
St2
HA3
LA3
B3
St3
4.7 Automatic restart
In the event of a power failure, when power is restored the chiller will
assume theOn-Off statusheld at themoment the power was lost.
Visualization sensors B1,B2...
Digital input alarms
DESCRIPTION
High pressure alarm from pressure
L5
switch
Low pressure alarm from pressure
L6
switch
tP
L7
Pump thermal cutout alarm
Water tank low water level alarm / No
LL
L8
water fl ow
Compressor protection alarm /
L9
Phases monitor
Allarmi da ingressi analogici
DESCRIPTION
Tank water outlet water high tempera-
ture alarm
Tank water outlet water low tempera-
ture alarm
Sensor open circuit or short circuit
Evaporator water outlet water high
temperature alarm
Evporator water outlet water low tem-
perature alarm
Sensor open circuit or short circuit
High ambient temperature warning
Low ambient temperature warning
Sensor open circuit or short circuit
RESET
M
M
M
A
M
RESET
Warning
A
M
Warning
A
M
Warning
Warning
M
5/8