Usage
5.1 The displaying of the wire controller
Symbol
Colour
Meaning
Reference
refrigerant
circuit
1;2
3;4
A
B
C
D
E
F
G
H
Amber
Amber
Amber
Amber
Amber
Amber
Amber
Amber
Amber
Red
With LED ON With LED flashing
Compressor 1and/or
2ON
Compressor 3and/or
4ON
At least one
compressor ON
Pump ON
Condenser fan ON
Defrost active
Heater ON
Alarm active
Heat pump mode
Chiller mode
Start up request
Start up request
Start up request
Defrost request
Heat pump mode
request
Chiller mode request
1
2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
Usage
2 Functions associated with the buttons
Button
Unit status
Button press
I
L
I+L
J
K
J+K
L+J
Loading default values
Go up a sub-group inside the programming
area, until exiting (saving changes to EEPROM)
In the event of alarms, mute the buzzer
(if present) and deactivate the alarm relay
Access the direct parameters
Select item inside the programming area and
display value of direct parameters/conirm the
changes to the parameters
Program parameters afters entering password
Select top item inside the programming area
Increase value
Switch from standby to chiller mode (P6=1) and
vice versa
Provides immediate access to the condenser and
evaporator pressure and temperature probes and
DTE, DTC1-2
Select bottom item inside the programming area
Decrease value
Switch from standby to heat pump mode (P6=1)
and vice versa
Provides immediate access to the condenser
and evaporator pressure and temperature probes
and DTE, DTC1-2
Manual alarm reset
Mmediately reset the hour counter (inside the
programming area)
Force manual defrost on both circuits
Press at power ON
Press once
Press once
Press for 5s
Press once
Press for 5s
press once or press
and hold
press once or press
and hold
Press for 5s
Press once
press once or press
and hold
press once or press
and hold
Press for 5s
Press once
Press for 5s
Press for 5s
Press for 5s
12
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