If the LED light on the front of the unit flashes red then the filter if fitted needs to be changed. The filter
functions for approximately 60,000 operations.
1. Remove the one security screw from the middle of the bottom face of the unit (fig.2).
2. Lift the unit off the TERRA4 wall mounting bracket (fig. 8).
3. Remove the (2) security screws from the unit, using the service tool (fig. 8A).
4. Remove the (1) screw from back of unit, using the + screw driver (fig 8B).
5. Lift the front cover off the unit (fig. 9).
6. Turn the filter cover to open direction (fig. 10).
The dot is aligned with the arrow present on the motor cover (fig. 10A).
Note: Ensure the LED light on the front of the Unit is OFF before opening the front cover, if the LED
light is still ON, wait until the light goes off.
CLOSE
OPEN
(A)
(B)
Filter Cover
Filter
1
7. Remove the filter(fig. 10B).
10
10A
10B
10C
8. Insert the New filter.
The dot on the filter cover is aligned with the arrow on the motor cover (fig.10C).
9. Turn the filter cover to close direction. The dot is positioned to the right of the arrow on the motor
cover (fig.10A-A).
8
EN
FILTER & UV-C LAMP REPLACING
