Section I :: User
12
I.2.1.4
Setting the desired temperature
Press the
TEMP
keys to increase or decrease the
required temperature value from a minimum value of
16°C to a maximum value of 32°C.
SET
will appear on
the screen along with the set temperature value. After a
few seconds, the sensor temperature reading from the
control panel will reappear.
I.2.1.5 Fan
speed
setting
By pressing the
FAN
key several times, it is possible to
set the speed of the fan between the three available, or
activate the
AUTO
function, which automatically adjusts
the fan speed depending on the difference between the
set temperature and the room temperature.
Minimum speed
Medium speed
Maximum speed
Automatic control of the speed
(the symbol flashes).
I.2.1.6 Lock
It is possible to block the keyboard on the centralised wired panel by
pressing the LOCK key for 3 seconds (
appears):
- the
MODE,
FUN
keys are disabled
- the
POWER,
IP
Ÿ
and
IP
ź
,
LIGHT keys stay on.
To re-enable the keys press LOCK for 3 seconds.
I.2.1.7 Screen
back-lighting
Press the
Light
key several times to change the back-lighting of the
screen, between a maximum and minimum value.
I.2.1.8
Unit in alarm condition
E
x
If the unit fails during use it will switch off. The code for
the triggered alarm will appear on the indicators, the
alarm code will appear on the centralised wired panel,
and an audible warning signal will sound (press
to
disable it).
EC
---
communication error
E2
Flashing YELLOW
LED
two flashes every
two seconds
failed air probe
E3
Flashing YELLOW
LED
three flashes every
two seconds
Failed water probe
E4
Flashing YELLOW
LED
four flashes every
two seconds
over-temperature on the heat
exchanger (maximum limit of 78°C)
E5
Flashing YELLOW
LED
five flashes every
two seconds
the maximum room temperature limit
has been exceeded (60°C)
E8
Flashing YELLOW
LED
eight flashes every
two seconds
Failed fan motor
--
Flashing RED LED
dirty air filter (the unit has been used
for more than 200 h). This is only a
warning and therefore has no effect
on unit operation. Press the
EMERGENCY key for two seconds
to reset it.
Restore of normal operational conditions of the appliance takes place
automatically.
I.2.1.9
Serial connection with centralised wired
panel (KWPCI)
Make sure that the DIP4 is on OFF and that the units have an address
other than 0 (zero). If not, serial communication will not be possible.
ON
ON
OFF
1 2 3 4 5 6
To set up the serial connection using the centralised wired panel
(KWPCI) you will need to assign the addresses:
-
Unit
address: to assign an address to the individual units, you will
need to use the wired panel (KWPI). Once the wired panel is
connected to the unit, press the MODE+IP keys at the same time
for three seconds. 00 will flash, press
to change the value.
The address can range between 1÷63. Wait a few seconds for the
value to save. Repeat the operation on every unit.
-
Centralised wired panel address: press the
IP
Ÿ
IP
ź
keys at the
same time for three seconds, the address will flash, press the
IP
Ÿ
IP
ź
keys to change the value.
The value will be saved after three seconds (the screen displays the
assigned address, IP02 for example).
It is not advisable to exceed the maximum number of five networked
centralised wired panels, in supervision. Contact Rhoss spa if you need
to set up a greater number of wired panels.
It is now possible to decide whether to set one unit at a time, or all of
them at the same time:
-
Single unit
: choose the address for the unit by pressing the
IP
Ÿ
IP
ź
keys. The screen displays the current status of the selected
unit.
If necessary, change the operating mode.
-
All of the units
: press the
IP
Ÿ
key for three seconds.
The screen displays AL (=ALL) and Pr:ON (=power on) or Pr:Off
(power OFF) .
To switch the function off, press the
IP
Ÿ
key for three seconds.
