RCT8100 Programmable Thermostat
9
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System Setup
Press both and buttons simultaneously for 3
seconds to enter or exit the setup menu.
w
1
2
3
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To advance to the next function, briefly press both
and buttons simultaneously.
To change the setting, press the or button.
OPTIONS 1
°C or °F
DISPLAY
DESCRIPTION
Temperature display
Time display
12 h or 24 h
On or Off
Early Start 2
Heating cycles per hour 3
Cooling cycles per hour 3
2, 3, 4, 5 or 6 4
2, 3, 4, 5 or 6 5
1
Default settings are shown in bold and underlined.
See page 3 of Operating Manual.
2
3
4
Use the system switch to switch between the two parameters.
For optimal heating control, use the setting that matches your sys-
tem as follows: 2=30 min (steam, gravity), 3=20 min (hot water,
0%+ high-efficiency furnace), 4=15 min (gas or oil), 5=12 min
alternate setting for gas or oil), 6=10 min (electric).
9
(
5
The corresponding cooling cycle lengths are as follows: 2=30 min,
=20 min, 4=15 min, 5=12 min, 6=10 min
3
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