System setup – Honeywell RCT8100 User Manual
Page 13
RCT8100 Programmable Thermostat
11
1)
Press both and buttons simultaneously for 3
seconds to enter or exit the setup menu.
2)
To advance to the next function, briefly press both
and buttons simultaneously.
3)
To change the setting, press the or button.
w
System Setup
9.
DISPLAY
DESCRIPTION
OPTIONS
1
Temperature display
°C or °F
Time display
12 h or 24 h
Early Start
2
On or Off
Heating cycles per hour
3
2, 3, 4, 5 or 6
4
Cooling cycles per hour
3
2, 3, 4, 5 or 6
5
1
Default settings are shown in bold and underlined.
2
See page 3 of Operating Manual.
3
Use the system switch to switch between the two parameters.
4
For optimal heating control, use the setting that matches your sys-
tem as follows: 2=30 min (steam, gravity), 3=20 min (hot water,
90%+ high-efficiency furnace), 4=15 min (gas or oil), 5=12 min
(alternate setting for gas or oil), 6=10 min (electric).
5
The corresponding cooling cycle lengths are as follows: 2=30 min,
3=20 min, 4=15 min, 5=12 min, 6=10 min
400-147-042-A (69-2336ES-01 RCT8100 TH147P Quick Installation Guide) ENG.fm Page 11 Thursday, October 1, 2009 10:36 AM