TDS21-AC TOUCH SCREEN THERMOSTAT
I. Product Summary:
TDS21-AC Series thermostats are designed to control the fans and valves
in air conditioner applications via comparison of the room temperature and
setting temperature as reaching the aim of comfort and saving energy.
II. Technical Parameter:
III. Main Functions and Characteristics
1. Modern design similar as a cell phone.
2. Large glass screen display with W
3. 2-pipe and 4-pipe for choose.
+
4. 3 Fan speed
auto timer switch for daily or week
. Timer on/off function for daily or week.
5
. Room temp calibration function.
6
7. Selectable 80mmx80mm hidden box.
8. Precise comfort control keeps temperature within1°C of the level you set.
IV. User Interface Explanation
Timer off setting 1
Timer on setting 1
Cooling
28
Heating
Room Temp
ROOM
TEMP
1 2 3 4 5 6 7
Week
0:01 22
SET TEMP
Power on/off
Mode Fan
V. Model Definition
AC 2: Two pipe, for air conditioning
AC 4: Four pipe, for air conditioning
For example: TDS21-AC2
TDS21-AC4
VI. Model Spec
Spec
Fan Speed
TDS21-AC2
2 Pipe
3 Fan speed+Auto
TDS21-AC4
4 Pipe
3 Fan speed+Auto
AC200~240V, 50/60HZ
3A~5A
<0.5W
PC+ABS (flame retardant)
NTC
10℃ - 40℃
±1℃
86x86x13.3mm
0-45℃,5-95%RH(Non-condensing)
℃
-5~55
80x80mm
/Blue backlight.
hite
.
Timer on setting 2
Timer off setting 2
℃
Valve on
℃
Set Temp
Down
Up
Fan coil
Timer Switch
controllable
√
√
√
VII. Wiring Diagram
AC230V
50/60HZ
L N Hi
Low
Val 1
Mid
NO NC
1 2 3 4 5
6
7
8
9
2 pipe
VIII. Operation Instruction
1. Setting Power on/off
Press
to turn on/off the power.
2. Setting Temperature
Press
to set the temperature.
3. Setting the System Mode
Press
to select
heating,
Factory Default is ventilation.
4. Setting the Fan Speed
Press
to select the fan speed.
is Low speed(Factory default);
is Mid speed;
is High speed;
is Auto speed.
In auto mode, the fan will run according to the comparison of room
temperature and set temperature.
5. Setting the Real Time.
Press and hold
for 3 sec., hh will flash in the position of hh: mm.
Press
to adjust the current hour.
Press
, mm will flash in the position of hh: mm.
Press
to adjust the current minute.
Press
, 1 will flash in the position of week: 1234567.
Press
to adjust the current week.
6. Setting the Time-on(Regular Boot)
Press
for more than 3 seconds, after setting the time, continue to press
and "hh" twinkling. Press
until
After the adjustment of hours, press
press
to adjust the minutes.
After the completion of all adjustments ,press
Regular boot setup is complete.
The operation of canceling Regular boot is the same, press
,the
Regular boot, then pressing
7. Setting the Timer off
After the setting of Regular boot, press
press
to adjust the hours.
After the adjustment of hours is completed,press
press
to adjust the minutes.
After the completion of all adjustment, press
not twinkling, Off timer setup is completed.
The operation of canceling Off timer is the same, press
Off timer, then pressing
, the
The setting of the third period and forth period are same with the first and
second period, the icons are
AC230V
50/60HZ
L N Hi
Low
Val 1
Mid
NO NC
NO NC
1 2 3 4 5
6
7
4 pipe
cooling or
ventilation.
to adjust the hours.
until the "mm" twinkling,
to confirm, then
to the state of
is twinkling, Regular boot has been canceled.
again, until
and "hh" twinkling,
until the"mm"twinkling,
to confirm, then
to the state of
is twinkling, Off timer has been canceled.
(on, off/into the house, out of the house)
Val 2
9
8
does not twinkle,
does
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