ERT50 230v INSTRUCTION MANUAL
10
SETBACK FUNCTIONS:
The internal temperature reduction (setback) function
allows you via a hard wired connection to reduce the set
temp of all the remote thermostats (ERT20/ERT30) in your
system at a pre-selected time and duration. The level of
temperature reduction is selected in the ERT50 (via
software) and ERT30 (manually).
Please note that the ERT50 comes to you with the setback
function enabled. If you require this function disabled
please follow the steps below.
The ERT30 requiresthe required temp reduction to be set
by the “jumpers” (show pic) inside the unit.
The temperature reduction for all controls are 2ºC or 4 ºC.
To deactivate NSB enter PROG/CONTROL menu,
press SELECT then using the PLUS or MINUS keys
to select ON/OFF. Press select to save settings.
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