Technical data

ProCon HT 150 / HT 225 4. Hydraulic schemes
• Electrical connections
Component Connection to Annotation
Outdoor sensor OS terminal
HC pump Terminal HC pump
Two-wire bus Bus terminal
Bus connection between wall-mount enclosure and
boiler
Flow sensor MK 1 RVA 46.531
B3, M
Pump MK 1 RVA 46.531
Q2, N,
Mixer motor MK 1 RVA 46.531
Y1, Y2, N,
Flow sensor MK 2 RVA 63.280
B1, M
Pump MK 2 RVA 63.280
Q2, N,
Mixer motor MK 2 RVA 63.280
Y1, Y2, N,
Flow sensor MK 3 RVA 63.280
B12, M
Pump MK 3 RVA 63.280
Q6,
Mixer motor MK 3 RVA 63.280
Y5, Y6, N,
Domestic water sensor RVA 63.280 B3, M
Domestic water charge pump RVA 63.280
Q3, N,
• Programming
Change default setting according to specification in the table .
Contro
ller
Line Set point value Annotation
80 0 No generator
85 1 Device address 1
86 1 Segment address 1
87 1 Unadjusted system time
RVA 46.531
95 00.01 Device address RVA 47
80 0 No generator
67 00.01 Device address RVA 47
140 2 Device address 1
141 1 Segment address 1
RVA 63.280
148 1 Unadjusted system time
To program the control units RVA 47 and RVA 63 follow the corresponding instruction manuals.
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