Do you have a question about the Philips HD 3520 and is the answer not in the manual?
Appliance openings for air circulation.
Selector switch, thermostat, pilot light, and timer functions.
Wall bracket and cord storage compartment.
Steps for securely mounting the unit to a wall.
Procedure for detaching the appliance from its wall mount.
How to use the selector switch and thermostat for heating.
Using the selector switch for direct power control.
Setting the timer for automatic shut-off.