XRGI
®
- INSTALLATION GUIDE
VERSION 1.0 2018
58
Flow Master injection pipe
Return to Storage Tank
Main return
No obstructions
Flow Master injection pipe
Return to Storage Tank
Main return
No obstructions
5.5.4 B O I L E R C O N T R O L
■
Install the control cable in accordance with the instructions from the boiler manufacturer.
■
The Boiler Control provides a zero-potential contact (SPDT switch): either as a:
■
NORMALLY OPEN (NO) contact (the contact is open when the boiler is isolated), or as a
■
NORMALLY CLOSED (NC) contact (the contact is closed when the boiler is isolated).
Fig. 5.26 - installation in vertical pipework (upward flow)
Fig. 5.27 – Installation in horizontal pipework (connect to underside of main)
Fig. 5.28
Содержание XRGI 15
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