Technical data

ProCon HT 150 / HT 225 4. Hydraulic schemes
• Electrical connections
Component Connection to : Annotation
Outdoor sensor OS terminal
Two-wire bus Bus terminal
Bus connection between wall-mount enclosure
and boiler
HC pump 1 RVA 63.280
Q2, N,
HC pump 2 RVA 63.280
Q6, 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
67 00.01 Device address RVA 47
140 1 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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