OPERATION GUIDE
3 0 0 8 A D V A N C E D C O N T R O L P A N E L
Please Refer to Manual for Full Operation and Maintenance Instructions at wallas.com
1
2
Select
Button
5
Left Arrow
Right Arrow
Move cursor
Move cursor
left or up
right or down
SET OPERATION MODE
Room Heating Mode: 40 EA can be started in one
mode (Room Heating Mode), regardless if the unit has
been installed for water boiler heating or for room
heating. If the heater is used solely for heating domestic
water, only On/Off features are needed. If the heater is
used for floor or radiator heating, a target room
temperature (C°/F°) can be set in the thermostat.
Prior to starting the heater, choose mode by using the
Arrow Buttons (left or right) to move the orange
selection square to the Main Menu Bar, press Select
Button to activate the Main Menu Bar, use Arrow
Buttons to choose the Room Heating Mode and press
the Select Button to select.
4 0 E A W a t e r H e a t e r
Digital Panel Legend
Main Menu Bar
1
3
Room Heating Mode
4 4
Settings
6
7
Target Room Temperature
2
Room / Water Temperature
3
Heater Status
4
Start/Stop Icon
5
Second Water Pump Icon
6
Info Bar
7
Power On/Off
Combustion
Info
Lock
Heater power %
IGNITION
To start, use the Arrow Buttons
(left or right) to move the orange
selection square to the white
Start/Stop Icon and press the
Select Button. Confirm the
selection by holding the Select
Button down for 3 seconds (safety
Temp Sensor
feature). White icon turns orange.
Device Info
Starting will appear on the screen.
Device Stats
The light orange combustion light
will light up when the burner flame
Clear Lock
has been ignited and the
Temp Unit (C°/F°)
combustion has stabilized (in about
Connections
5 min). Heater will be fully
operational about 10 min later.
Altitude
WATER PUMP #1 CONTROL
If the water pump #1 is used solely for heating domestic water,
only On/Off features are needed. Heater maintains a steady
temperature of 70 C°/158 F° in the hot water boiler
automatically. When the water pump #1 is used also for radiator
heating, a target room temperature can be set in the thermostat.
Room temperature is measured with a wireless sensor, which is
placed in the desired location.
Move the selection square to the
Target Room Temperature and
press the Select Button. Press
Arrow Buttons (left or right) to set
the desired temperature.