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 BTS1050 Boiler Blowdown Timer is clipped onto a type TH 35, EN 60715 support rail in a control cabinet, see item 4.
2
2.3 74
Standby input (24 Vdc)
Wiring diagram
1
2
BB Alarm valve
3
0.5 A (semi- delay)
BB Switch
BB Link
4
5
6
Item 1
Bottom Blowdown (BB) output contacts
2
Alarm output contact
3 Standby input (24 Vdc), ON = standby, OFF = normal operation 4 Connection of supply voltage 24 Vdc with fuse 0.5 A (semi-delay) provided on site 5 Bottom Blowdown link input 6 Bottom Blowdown switch input
TI-P693-40 EMM Issue 1
Page 2 of 3
BTS1050 Boiler Blowdown Timer
Powered by FlippingBook