NOTE: All electrical installation work should be carried out by a
suitably qualified Electrician or other competent person. If you
are not sure how to install this programmable thermostat consult
either with a qualified electrician, heating engineer or your boiler
/ heating system supplier for advice on how to continue.
Do not remove or refit the ERT50 230v wiring without
the mains supply to the system being isolated.
SYSTEM INITIAL
After connecting 230v or pressing reset button, please select
the Language, Date and Time. The installed firmware version
will be displayed, the backlight will turn on and then the Start
Up display will be shown prompting you to select the
Language and to set the Date and Time.
Press + or - to select language then press Select buttons to
confirm language Remark: The default is English.
LCD prompts user to select Date, time and Daylight Saving.
Press + or - to change the value of Date, 24/12hr, Time and
Daylight Saving. Press Select buttons to next setting values.
Remark: DD/MM/YY is different for the different language.
Basic Settings
Many of the ERT50 230v configuration and operating
settings can be changed here. Press any key to turn on the
backlight, press CANCEL key, press and hold the SELECT
and CANCEL keys together to enter program setting press
+ or - key to "Basic Setting", and press SELECT.
To change any of the basic settings, press the SELECT this
will access the Program/Basic settings menu.
ERT50 230v INSTRUCTION MANUAL
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