51
Boiler Installation
Electrical connection
External Controls
On / Off Heat Request
Input can be used for on/off control
up to 3 zones.
0
–
10
Volt Input
Load and temperature control via an
0
-
10 volt DC input. When 0
-
10volt is
selected the system can only be con-
trolled with this system.
HCs+ DHW Changeover
External controller selects if the sys-
tem can only be active for DHW or
for CH and DHW.
Heat Generation Lock
As long as the input is open all heat
request are blocked.
Padin 4
Take in account PADIN 4 is 5 volt
max. Where 1,2 & 3 are 24 volt.
Cascade Connection
The connection between boilers in a
cascade is done via eBus2 in and
output.
Accessories
To connect accessories like zone
Clip
-
In, solar manager, cube etc. ,
use the eBus2 connection.
Summary of Contents for XL-W 105
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Page 27: ...27 Technical description Declaration of conformity...
Page 44: ...44 Boiler Installation Electrical connection...
Page 45: ...45 Boiler Installation Electrical connection...
Page 52: ...52 Boiler Installation Electrical connection Cascade control...
Page 77: ...77 Accessories Cascade Low loss headers Dimensional sketch for 3905176 LLH DN100 DUO...
