iT500 User Manual 16pp 025_Layout 1 03/09/2013 12:03 Page 7
The system type is unique to your system con guration.
Identify your system type
The system will be set by your installer and should only
be changed by your installer.
One central heating zone only.
One central heating zone plus hot water.
Two central heating zones.
iT500 Display
iT500 Display
iT500 Display
Smartphone Display
Smartphone Display
Smartphone Display
PC Display
PC Display
PC Display
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