Titus Vertical Basic IOM - Manual (Page 4)

Page 4 of 6
OPERATING & MAINTENANCE
INSTRUCTIONS:
Vertical Basic Fan Coil Series
VBC, VBF, VBA, VBL
1. OPERATION AND CONTROL
1.1
The unit is wired to operate with a four-position fan selector switch:
OFF
HI
High fan speed
MED Medium fan speed
LO Low fan speed
1.2
The thermostat (knob) is used to select the desired room temperature.
1.3
Where the unit is provided with electric heating (optional), the HEAT/COOL
changeover switch has to be set in the HEAT position to enable the thermostat to
switch the heater ON when the room temperature drops below the set point.
1.4
Through the Fresh Air Damper (optional) fresh air is introduced to the room
automatically when the fan is switched into any ON position. NOT available on VBL
models.
2.
MAINTENANCE
***CAUTION: All maintenance must be performed by a trained, experienced
service technician. To prevent electrical shock, disconnect electric power to system
at main fuse or circuit breaker box until maintenance is complete.
Most maintenance work may be performed after removing the front panel. The panel
can be removed by using the appropriate screw driver or key (optional).
2.1 Filter
The useful life of the throwaway filter provided with the unit depends on the
environment in which the unit is operating. However, it is recommended to change
filter at least every three months.