ST-707 Rotations Control
protects against fuel ignition in the container.
III.8. Fuse
The regulator is equipped a WT 6.3A tubular fuse insert which
protects the network. Using a fuse with a higher value may cause damage
to the controller.
IV.
Maintenance
The Technical condition of conduits in the ST-707 zPID
controller should be checked before the heating season and in the course
of it. One should also check fastening of the controller, clean it from dust
and other dirt. Earthing effectiveness of the engines (of the CH pump,
HUW pump, the blow-in, the feeder, the floor pump and the circulation
pump) should also be measured.
TECHNICAL DATA
No. Specification
Unit
1
Power supply
V
230V/50Hz +/-10%
2
Power consumption
W
11
3
Ambient temperature
O
C
10÷50
4
Load of output of CH; HUW, floor and
Circulation pump
A
0.5
5
Blow-in output load
A
0.6
6
7
8
9
10
Range of temperature measurement
Measurement accuracy
Range of temperature settings
Temperature endurance of the sensor
Fuse insert
O
C
O
C
O
C
O
C
A
0÷85
1
45÷80
-25÷90
6.3
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