Programmable Room Thermostat (PRT). When configured for PRT (see page 32) it
mainly works by itself and allows the user to have separate Time and Temperature control of
each zone on the wiring centre, radiator valve or system receiver. Features like Vacation, Party
and Frost mode have to set on each individual thermostat. All PRTs paired with a wiring centre
can also use the global heat/cool changeover function if the your system supports this. This
is achieved by using the heat/cool changeover connection on the wiring centre (see the Wiring
Centre Instruction Manual).
Group Control Thermostat. When configured as a Group Control Thermostat (see page
32) and paired to a wiring centre, the unit allows central control of up to 7 group thermostats
(see below). There can be a maximum of 2 groups per 8 zone wiring centre. Permanent
temperature override, Holiday, Party and Frost modes can be selected centrally from the
Group Control Thermostat. Holiday mode will also be applied to a timer if applicable.
Thermostats can also be globally changed from heating to cooling thermostats if your system
supports this by using the switched input connection on the GWCW (see te Wiring Centre
Instruction Manual).
Group Thermostat. When configured as a Digital Thermostat with an assigned group (see
page 31), the unit will follow the time schedule and override modes of the Group Control
Thermostat. At least one Group Control Thermostat is required for grouping (see above). The
Group Thermostat can have its own programmed temperatures, manual override and also be
removed from the group temporarily or permanently.
Timer. When configured as a Timer (see page 32), the unit will operate without temperature
control. In this configuration, the unit can be used as a Hot Water Timer. The Timer will also
follow a Group Control Thermostat when Holiday mode has been activated.
06
JGSTATW Instruction Manual
System Overview - Configuration Options