1D_OM_4PW56102-1.book Page 3 Thursday, August 27, 2009 10:52 AM
2. Buttons on front cover and LCD
Refer to figure 1 at the inside of the front cover.
1
Left and right buttons (
modes.
2
Up and down buttons (
values.
3
OK - Schedule timer button (
Used to:
- confirm setpoints or save selections
- enable/disable locked schedule timer
4
LCD
Refer to figure 2 at the inside of the front cover.
1
Cooling/heating mode selection
Comfort function mode
2
3
Schedule timer function mode
4
Reduced function mode
5
OFF function mode (with integrated frost protection)
Holiday function mode
6
7
Schedule timer setting menu
8
Date and clock setting menu
9
Manual override of scheduled mode
10
Day of the week
11
Error occurred: intervention needed
12
Active user or installation menu or error occurred. Refer
to "Troubleshooting" on page 18.
13
Selected program (schedule timer) or code
14
Room temperature or setpoint (when flashing)
15
Thermostat ON (heating or cooling requested)
EKRTWA
Room thermostat
4PW56102-1
<
>
and
). Used to select
+
-
or
). Used to change
=
).
Operation manual
3