Honeywell VARIODYN D1 Installation Instruction page 78

Installation Instruction VARIODYN
8.1.1 Connection Back-up power supply (Part No. 581721)
L1
N
PE
230 V AC
OR
+ -
+ -
Fig. 72: Connection example
Danger – Electric shock!
Assembly and installation work may only be performed when the system is de-energised (voltage
free).
•
The installation kit fuse switch disconnector (Part No. 583716) can be used to switch off the
emergency power supply / batteries completely (24 V DC).
•
A standard fused conductor (150 A) must be used for the connection to the positive battery terminal!
78
®
D1 System
-
+
+ -
Battery 1
Installation kit
for fuse switch
disconnector
(Part No. 583716)
DOM
Temperature
sensor
PA
+ -
Battery 2
FB 798663.GB0 / 05.19
PSU