A1000 INSTALLATION, OPERATION, & MAINTENANCE MANUAL
February 2016 | 256574-ENG R01 5-3
5.2.4 Fan Speed Control
A1000 chambers are equipped with a fan
speed control to work with the internal
damper for fresh and exhaust air
exchange (Figure 5-4).
The fan speed control is located on the
right hand side of the unit above the door.
Turn the knob clockwise to increase the
fan speed.
Figure 5-4 Fan Speed Control