6
SERVICING AND MAINTENANCE
WARNING: THE FAN AND ANCILLARY CONTROL
EQUIPMENT MUST BE ISOLATED FROM THE
POWER SUPPLY DURING MAINTENANCE.
1. At intervals appropriate to the installation, the fan should be inspected and cleaned to ensure there
is no build up of dirt or other deposits.
2. Wipe the inlets and front face with a damp cloth until clean.
The fan has sealed for life bearings, which do not require lubrication.
Fig.1: NBR High Pressure Axial 100,125,150 Basic and 100 PIR
Fig.2: NBR High Pressure Axial 100,125,150 Timer models
100,125,150 Humidity Timer models (Timer /Humidistat disabled)
220-240V
~ 50Hz
220-240V
~ 50Hz
3 AMP
MAX
3 AMP
MAX
