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I3984069 Iss 03
3. Basic operation
Before you can use CRX2, it has to be activated by tapping
any control icons. The LCD screen backlight will turn on. To
operate any control icon, tap within 2 seconds of CRX2
activation.
5. Selecting operating mode
CRX2 has 4 operating modes:
BOOST, MANUAL, SET BACK and PROGRAM.
Each mode can be selected by activating the CRX2 and
tapping to cycle through the options. The cycle sequence
will always start with BOOST mode followed by MANUAL, SET
BACK and PROGRAM.
4. Time and day setting
1.
To enter time setting touch and hold for 5 seconds.
2.
The minutes will flash.
3.
Use or to set minutes.
4.
Tap , the hours will flash.
5.
Use or to set hours.
6.
Tap , the MON will flash.
7.
Use or to select day.
8.
Once you are happy with the settings, leave the CRX2
for 20 seconds. The settings will be saved and CRX2 will
return to the main screen.
6. MAN - Manual mode
In manual mode, the heater maintains the set temperature.
1. Tap or to set the temperature.
To amend the set temperature, tap any control button once
to activate, then tap or to change the temperature.
Once the temperature is set, leave the thermostat and the
settings will be saved.
7. BOOST - 15 minutes
The boost feature temporarily increases the room
temperature. It can be used from any mode.
1. Tap or to set the temperature.
To amend the set temperature, tap any control button once
to activate, then tap or to change the temperature.
Once the temperature is set, you can leave the thermostat
and the settings will be saved. After 15 minutes, the CRX2 will
return to previous operating mode.
8. PROG - Automatic time mode
In this mode, the CRX2 will follow the week’s time /
temperature programme.
You can override the temperature in PROG mode by simply
activating the CRX2 and using the or icon to set the
new temperature. The new set temperature will be then
maintained until the next program step.
Tap to ADVANCE program, tap again to go back.
Setback mode can be used for frost protection, situations
where a minimum room temperature must be maintained, or
to disable the heating completely .
To set the temperature tap or .When the room
temperature drops below the set temperature the heating
will be active.
To disable heating lower the temperature to below 4ºc and
she screen will show ‘- - -’ The heating is now disable.
9. SETB - Setback mode
10. Set 7-day programme
06:00
10
20
08:00
19ºC
4ºC
ºC
12:00
22ºC
14:00
16:00
16ºC
22ºC
10ºC
22:00
PROGRAM 1
PROGRAM 2
PROGRAM
3
PROGRAM
4
PROGRAM 5
PROGRAM 6
An example of one day programme on CRX2
