System Test - Honeywell thr840duk User Manual

Installation and Setup
Activate batteries and mount thermostat
This Manual: http://www.manuallib.com/file/2598268
Remove the thermostat cover (see page 13). Discard the plastic tab
inside to activate the batteries, then replace batteries. The thermostat
should display the current room temperature.
Replace the thermostat front cover, then mount the thermostat on the
wall bracket as shown at left.
NOTE: This symbol will flash on the screen when battery
power is low. Remove cover and replace batteries with
two fresh AA alkaline batteries.
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System test

After installation, you should check to make sure the system is
Set temperature to maximum
working properly.
1 Check the power supply to make sure the heating system is on.
35.
°
c
2 Press the p button to raise target temperature to maximum
0
(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.
Heat should turn on
3 To stop the test, press the q button to lower the target
temperature to an appropriate level. The heating system should
35.
turn off and the "heating" symbol on the thermostat screen should
°
c
disappear.
0
homexpert by Honeywell THR840DUK Digital Thermostat
tm
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