The device is multifunctional fan control unit (further BU).
BU is used to operate mode of fans located in accommodation space (kitchen, bathroom,
bedroom...).
BU can include depending on model (tab. 1) automatic control function based on use of
moisture sensor (hygrostat), lighting sensor (photo switch), moving sensor, timer and hand
control of inner and outer switch.
Also BU provides cyclic turning the power on and off. Using switches you can set any
function mode fit to situation.
For example, in the toilet you can use lighting sensor and timer. So the fan will turn on
when somebody comes in and will keep working for 10 (for example) minutes.
3
Functions
Circuit
symbols
VENTS
BU
-1-60 Х
Device type: BU - control unit
Phase's number in supply network: 1
Maximum power capacity, W
Models, (tab. 1)
Table 1.
Models
VENTS BU
-1-60
VENTS BU
-1-60
TF
VENTS BU
-1-60
THF
VENTS BU
-1-60
THPF
model
switch
timer
lighting sensor
moisture sensor
moving sensor
options
BU
Summary of Contents for BU-1-60 TF
Page 1: ...User s Manual BU...
