Appendix 2. Terminal assignments AS
Water meter with pulser (IWZ)
Of AS or NSP if available
Water meter with pulser (IWZ)
Of AS or NSP if available
SPC for drainset (AS). Variant serial no. 1-3
Main fuse
250V 0,125A slow blow
Connector x4
T y p 2 5 0 1 1
B ü r k e r t
Contains electronics for
electr. transformer
B
P
Socket x2
1
2
Valve
Discharge valve (AS)
230V DC
SPC for drainset (AS). Variant serial no. 4-6
Main fuse
250V 0,125A slow blow
Connector x1
Socket x2
bl
gn/ye
br
Valve
Filling (NSP)
230V 50Hz
Valve 3
Filling (NSP)
Connector x1
Socket x2
bl
Feed
MAINS
Valve 3.1
Discharge
controller (AS)
Connector x4
Contains electronics
for electr. transfomer
B
P
Connector x3
1
2
Feed Mains
gn/ye
br
11