HRAT E - HRAT/HRAN
30
English 09/02
ACTIVATING AND DEACTIVATING THE UNIT
SETTING THE SET POINTS
The factory Set Point setting is: cooling 12°C
To modify the set points, proceed as follows:
- press the ON/OFF and MODE buttons simultaneously
for 1 second;
the parameter SEt appears on the display;
- press the ON/OFF and MODE buttons simultaneously
for 1 second;
the parameter Coo appears on the display;
- press the ON/OFF and MODE buttons simultaneously
for 1 second:
the value of parameter G01 appears on the display.
Use the
and
buttons to set the new Set Point;
- press the ON/OFF and MODE buttons simultaneously
for 2 seconds:
- press the ON/OFF and MODE buttons simultaneously
for more than 2 seconds:
- press the ON/OFF and MODE buttons simultaneously
for more than 2 seconds:
The water return temperature is displayed: the settings are
complete. To display the status of the unit, the alarms and
the operating hours, return to the SEt level, and then per-
form the procedure described above, selecting the desired
index using the
and
buttons.
mode
on
off
2
1
set
HSW3
1 1 0
mode
on
off
2
1
set
HSW3
120
mode
on
off
2
1
set
HSW3
Set
SETTING SERVICE PARAMETERS
Heating and cooling are activated and deactivated via the
control panel.
To activate and deactivate the unit, see page 29.
A
U
A
I
SEt
Set point
°C
12
TP
Operating status
value
-
Err
Alarm
value
-
PAr
Operating parameter
value
-
Pss
Password
value
-
OHr
Operating hours
value
-
LIST OF ACCESSIBLE PARAMETERS
Parameter
Description
Unit of measure
Default
mode
on
off
2
1
set
HSW3
Co o
mode
on
off
2
1
set
HSW3
Set
mode
on
off
2
1
set
HSW3
Co o
mode
on
off
2
1
set
HSW3
125
Note: when setting the parameters the COMPRESSOR and HEATER LEDs will flash alternating with the
DEFROST LED.
