wallas PI Installation & Manual For Operation

GUIDE FOR OPERATION
P I T H E R M O 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
IGNITION
Press the Heat Button for 3 seconds
until the yellow power light appears. When
you release the button, the yellow heating
light will appear.
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.
TEMPERATURE/POWER SETTING
PI Thermo Mode: Set a target temperature (C°/F°)
Manual Mode: Control heating power with knob
Rotate the Temperature/Power Knob to the
desired temperature (refer to temperature
chart on the right) or heating power.
Switch between modes by turning the
Temperature/Power Knob back and forth
to min - max - min quickly.
When the PI Thermo Mode is chosen,
the orange thermostat light is on.
In Manual Mode, the light is off.
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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.
G B S e r i e s H e a t e r s
1. Combustion indicator
2. Temperature / Power knob
3. Heat button
4. Power indicator
5. Thermostat indicator
6. Thermostat sensor
7. Ventilation button
8. Ventilation indicator
9. Heating indicator
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.
Press the Ventilation Button down for 2
seconds until the green ventilation light
comes on.
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
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.
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.