62
Standard Schemes
ATAG XL
-
W + 1 Mixing c1 Direct c Domestic Hot Water with 3 way valve
+Low loss header
Electrical connections
A :
Mixing Valve HC2
B :
Mixing Valve HC3
C :
Heating circuit pump HC1
D :
Heating circuit pump HC2
E :
Heating circuit pump HC3
F:
Flow sensor HC2
G:
Flow sensor HC3
H:
Clip In connection to boiler Ebus Input
I:
DIP
-
switch 2 must be set in ON position
J:
Main power connection to boiler board
A :
Main power supply (230V
@50Hz)
B :
Clip In power (230V @50Hz)
Ch.P :
DHW Charging pump(
230/120
VAC, 1A max)
CP:
DHW re
-
circulating pump (
230
VAC, 2A max)
T10:
Common flow temperature sen-
sor (10K
Ω )
C:
DHW re
-
circulating temperature
sensor(10K
Ω )
T3:
DHW temperature sensor(10K
Ω )
D :
Clip
-
In 3 zone
RT1:
Room thermostat (On/Off )
RT2:
Room thermostat (On/Off )
RT3:
Room thermostat (On/Off )
T7 :
Outdoor sensor (optional)(1K
Ω )
BOILER MOTHERBOARD
CLIP
-
IN ZONE MANAGER
Summary of Contents for XL-W 105
Page 2: ...2...
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...
