Savin SDC306 Betriebsanleitung PDF herunterladen (Seite 9)

Installation and Operating Instructions

SDC 306 1316BED036-11B-E Date 06/09

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6 E

LECTRICAL CONNECTION

You must observe the safety instructions in chapter 1

The device may be opened only if it has been properly

disconnected from the mains and there is no risk of

reconnection.

All electrical cables are connected to the

unit in the lower part of the casing. The

terminals on the right-hand side are those

for the (low voltage) connections for sensor

and flow meter. The 230 V connections are

located on the left-hand side. The figure

below shows the terminal field for the SDC

306.

PE Earth wire E1 Temperature sensor for collector

L Phase mains E2 Temperature sensor for bottom of

storage cylinder

N Neutral cable for mains E3 Temperature sensor for measuring point

A1 Phase switching output E4 Temperature sensor for measuring point

A2 Phase switching output (R3) E5 Temperature sensor for measuring point

A3 Phase switching output (R2)

A4 Potential-free switching output (R2) WMM Pulse generator for heat quantity

measurement (WMM) (optional)

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Savin SDC306 Betriebsanleitung Seite 9