Revised Date: 2017/08/24
1
TE221 Series
Programmable Digital Room Thermostats
Modulating or On/ Off Heating Control
OPERATION MANUAL
Front view Back view
#
Item Description
1
LCD Display temperature and working status.
2
MODE button Access to user and engineer menu and for setting
confirmation
3
℃/ ℉ button Toggle to change ℃/ ℉ scale unit
4
UP & DOWN buttons Increase & decrease setting or previous/next item
5
SET button Setting for schedules and Time/ Date
6
On/Off button Start/ Stop Using Heating Device
7
Set-point icons Displaying set-point temperature while it is flashing
8
AUTO icons Device is in Using
9
Flake icon NA
10
Hot spring icon Indicate working on Heating mode
11
Flow icon NA
12
Gear icon Indicate Heating Device currently is Open or ON
13
Clock NA
14
Sleep NA
15
Moon Sign Indicating room is unoccupied via occupancy contact
16
Outdoor icon NA
17
Cover screw Screw to tighten back cover with front cover
18
Back plate Plate for mounting on electric box
19
Wiring terminal blocks Terminals for wiring
20
Mounting holes Holes for mounting on electric box
21
Time Display time
22
Schedule number Current Schedule running or setting
23
Day Current day of Sunday ~ Saturday or Selected setting
day
1151-5-1-01
To Next Page
Need help?
General
