Boiler house Level controls
2
Dimensions (approximate) in mm
46
120
Item 1
1
4
Upper terminal strip Lower terminal strip
2 3 4
Housing
Support rail TH 35, EN 60715
3
74
Installation in control cabinet The BCR3150 blowdown controller is clipped onto a type TH 35, EN 60715 support rail in a control cabinet, see item 4.
2
2.3 56
Standby/burner input (24 Vdc)
Wiring diagram
1
2
3
Control valve
Max
0.5 A (semi- delay)
Conductivity Probe
4
5 6
7
Item 1
Output contacts for activating the control valve
2
MAX alarm output contact
3 Standby/burner input (24 Vdc), ON = standby/burner on, OFF = normal running/burner off 4 Connection of supply voltage 24 Vdc with fuse 0.5 A (semi-delay) provided on site 5 Actual value output 4-20 mA 6 2 wire Pt 100 temperature sensor input 7 Conductivity probe input
TI-P693-38 EMM Issue 1
Page 2 of 3
BCR3150 Blowdown Controller
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