Installation – System Parameters
SX
FUNCTION
SYSTEM SETTING
DEFINITION
DEFAULT
SO1
System Unit
0
Programmable Stat (PRT)
Type
1
Digital Thermostat
0
2
HW Timer
S02
What does unit
0*
It600 Wiring Centre*
Communicate
1
It600 radiator valve
0
within the iT600
2
System Receiver set for RX2
system
3**
System Receiver set to RX1**
You are now ready to configure the unit
using the system parameter table below.
*
Grouping is available on the wiring centre only please refer to page 6. Additionally you
must have a PRT per group for grouping to operate. Two groups are the maximum
allowed per wiring centre.
** This setting is used when there is a system receiver only in the system. If there is a system
receiver set to RX1 used along with wiring centre, radiator valves and system receiver set to RX2
then RX1 will communicate automatically to the thermostat connected to these other devices.
VS20WRF and VS20BRF Installer Manual
31
INST
ALLA
TION
iT600 VS20W - Installer - User Manual 011_Layout 1 07.07.2014 10:36 Stron
