P I T H E R M O C O N T R O L P A N E L
GUIDE FOR OPERATION
G B S e r i e s H e a t e r s
Please Refer to Manual for Full Operation and Maintenance Instructions at wallas.com
Switch between modes by turning the
Temperature/Power Knob
back and forth
to min - max - min quickly.
Press the
Heat Button
for 3 seconds
until the yellow power light appears. When
you release the button, the yellow heating
light will appear.
IGNITION
TEMPERATURE/POWER SETTING
PI Thermo
Mode:
Set a target temperature (C°/F°)
Manual Mode:
Control heating power with knob
Red combustion light will light up when
the burner flame has been ignited and the
combustion has stabilised (approx. in 5
min). Heater will be fully operational
approx. 10 min later.
When the PI Thermo Mode is chosen,
the orange thermostat light is on.
In Manual Mode, the light is off.
Rotate the
Temperature/Power Knob
to the
desired temperature (refer to temperature
chart on the right) or heating power.
Press the
Ventilation Button
down for 2
seconds until the green ventilation light
comes on.
VENTILATION MODE
Ventilation Mode blows fresh air without heating. If
the Ventilation Mode is activated when heating is in
process, the heater will cool off first, stop and then
start ventilation.
Choose the desired blower speed using the
Power Knob.
To switch back to heating, press the
Heat
Button
for 2 seconds until the yellow
heating light appears.
Air Boost doubles the air volume for quick defrosting
and drying, but does not change the set temperature.
Use it either in Manual or PI Thermo Control Mode.
AIR BOOST
While heating, press the
Ventilation button
briefly (less than 1 sec) once to activate Air
Boost. Green ventilation light will come on.
To reach the maximum boost level, press
the
Ventilation button
again briefly.
When it is pressed for the 3rd time, air
volume will be restored back to normal and
the green ventilation light turns off.
Combustion indicator
Temperature / Power knob
Heat button
Power indicator
Thermostat indicator
Thermostat sensor
Ventilation button
Ventilation indicator
Heating indicator
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All rights reserved. Wallas-Marin reserves the right to change or improve its products and to make changes in the content of this
guide without obligation to notify any person or organization of such changes or improvements. Go to www.wallas.com for
current updates and supplemental information concerning the use of this product.
