User manual

Installation and Setup
26
homexpert
tm
by Honeywell THR870CUK Programmable Thermostat
27
System test
After installation, you should check to make sure the system is
working properly.
1 Press the thermostat OFF button, then verify that the heating
system is on.
2 Press the thermostat MAN button, then press the p button to
raise target temperature to maximum (35°C).
If the system is set up properly, the “heating” symbol should
appear on the thermostat display, and the heating system should
begin running after a short delay.
3 To stop the test, press AUTO to run the program schedule, or
MAN to reset the temperature manually.
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35.0
°
35.0
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Room Temp
TARGET TEMP
AUTO MAN OFF
AUTO MAN OFF
Press OFF, check heating
Press MAN, set temperature to 35°C
Make sure heating symbol appears
Installer setup
Installer settings allow you to customise how your system
works. Check the tables on pages 28-31 to see if any settings
need to be changed.
To change installer settings:
1 Press the thermostat OFF button.
2 Press and hold the i, < and > buttons until the screen
changes.
3 Press the + or - buttons to scroll through functions quickly
until you find one you want to change.
4 Press the p or q buttons to change any setting, then
press OK to save the new setting.
To exit installer setup, press any MODE button (Auto,
Manual or Off).
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1:CL
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°
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Room Temp
CLOCK SELECT
AUTO MAN OFF
Press and hold to enter installer mode
1 2
Press to scroll
through functions
Press to change
setting
See tables on pages 28-31 for
complete list of functions and settings