Fan type
‘0’
‘2’
*
Power watts
550
120
Running current (overload rating)
amps
3.8
0.8
Phase
Single
Single
Voltage
240
240
Vacuum fan characteristics
*
Overload not required.
6.3 Instructions for fixing sensor unit
a
A position should be selected 1.5m
from the floor where the sensor will be
free from undue draughts and if
necessary between 4 and 5m from one
of the heaters to be controlled. Avoid
placing the sensor where it will be in
an area shadowed from radiant heat
(behind racking etc.).
b
Remove the cover of the sensor unit by
undoing the four screws.
c
Fix the base to the wall with two
screws.
d
Connect the sensor using a three core
cable of not less than 0.5mm
2
.
Maximum length of cable is 200m if
0.5mm
2
is used. Secure wires in the
cable gland provided (alternative rear
cable entry available – remove gland
and seal with grommet if rear entry
used).
e
Wire sensor to controller in accordance
with wiring diagram. (See section 6)
f
Refit the sensor to the base.
6.4 Fan starter overload
The red
reset
button on the fan starter
is used only to restart the fan should it
cut out due to overload or malfunction.
Should repeated lock-out occur then a
qualified electrician should be
consulted.
Figure 13 Black bulb sensor and controller
14
Содержание Herringbone HB
Страница 1: ...HERRINGBONE HB COMBINED FLUE SYSTEM...
Страница 14: ...Figure 12b Wiring diagram for Type 0 fan single phase 13...