Atag iC Economiser 27 - Page 29

DO NOT CONNECT 230 VOLT
ATAG outside sensor (optional)
Volt free
terminals
ATAG ONE controller
5m
Cylinder sensor
Volt free
Volt free
Volt free
terminals
L
N
N
L
E
M
L
N
2 Port zone valve supplied with
unvented cylinder
BOILER
MAINS IN
230 V MAINS SUPPLY
Dual thermostat
Safety limit
thermostat
Cylinder
thermostat
NOT REQUIRED USE
CYLINDER SENSOR
SUPPLIED
Remove any links between
safety limit thermostat and
cylinder thermostat within
the dual thermostat
29