Controller On Board: Dba-L - MAXA LWF 13 Benutzer- Und Installationsanleitung

1. INTRODUCTION
Features
- System operating mode button: heat, cool or fan.
- Fan speed button: low, middle or high.
- On/off button: on or off.
- Temperature display in °C or °F.
2. USE CONDITIONS
Power range
- Input voltage : 220V~; output voltage: 220V~
Temperature and humidity range
- Temperature: -15°C ~ 43°C
- Humidity: RH40% ~ RH90%
3. INSTALLATION
1. Cut the plastic of thermostat installation place with knife (fig. 2).
2. Connect the wire in the box to the terminal on the Fan coil as figure 1 after removing the casing of the Fan Coil.
3. Pass the wire through the holl of installation place.
4. Connect the wire to the terminal of the thermostat (fig. 4).
5. Loosen the locking screw to separate the thermostat from its baseplate (the screw cannot be completely removed).
Note: According to the users need, the thermostat can be installed in left side or right side.
6. Tilt the cover upwards.
7. Put the base in the installation place, then screw the screws with screwdriver
Nota: Connect the indoor temperature sensor T1B and the coil temperature sensor T2B. (Please see the wiring diagram in the
installation manual of the fan coil unit)
4. USE OF THE CONTROLLER
4.1 OPERATION OF THE KEY-PRESS
Key-press for fan speed
- It is used to change the fan speed.

CONTROLLER ON BOARD: DBA-L

System operating
mode button
Thermostat installation place
5
6
Wiring diagram of the controller
XT1
Y/G L N High Med Low
POWER IN
TO CONTROLLER
Display
For safety, please shut off the power before maintenance.
Mode Fan On/Off
On/Off
Fan speed
button button
fig. 2
7 fig. 3
Valve
TV3a
fig. 4
Cooling
Heating
Adjustment
buttons
fig. 1
28