Watts WS-C321 Series User manual

8
WS-C321 Touch screen thermostat
I. Product Summary:
II. Technical Parameter
WS-C321 Series thermostats are
design-ed 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.
:
VII.Operation Instruction
1. Setting Power on/off
Press to turn on/off the power.
2. Setting Temperature
）
III. Main Functions and Characteristics
1. Modern design similar as a cell phone.
2. Large glass screen display with White/Blue backlight.
3. 2-pipe and 4-pipe for choose.
4. 3Fan speed+auto timer switch for daily orweek.
5. Timer on/off function for daily or week.
Press to set the temperature.
3. Setting the System Mode
Press to select
heating, cooling or ventilation.
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.
IV. User Interface Explanatio
6. Room temp calibration function.
7. Selectable 80mmx80mm hidden box.
8. Precise comfort control keeps temperature within1°C of the level you set.
n
Timer off setting 1 Timer on setting 2
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.
Timer on setting 1
Cooling
Heating
Room Temp
ROOM
TEMP
Timer off setting 2
℃
Valve on
6. Setting the Time-on(Regular Boot)
Press for more than 3 seconds, after setting the time, continue to press
until and “hh” twinkling. Press to adjust the hours.
Week
1 2 3 4 5 6 7
After the adjustment of hours, press until the “mm” twinkling,
Power on/off
: 1
SE T T E M P
Set Temp
press to adjust the minutes.
After the completion of all adjustments ,press
to confirm, then does not twinkle,
Regular boot setup is complete.
Mode Fan Up Down
V. Model Definition
AC 2: Two pipe, for air conditioning
AC 4: Four pipe, for air conditioning
VI. Wiring Digram
The operation of canceling Regular boot is the same, press to the state of
Regular boot, then pressing
,the is twinkling, Regular boot has been canceled.
7. Setting the Timer off
After the setting of Regular boot, press again, until and “hh” twinkling,
press to adjust the hours.
After the adjustment of hours is completed,press until the“mm”twinkling,
press to adjust the minutes.
After the completion of all adjustment, press to confirm, then does
not twinkling, Off timer setup is completed.
The operation of canceling Off timer is the same, press to the state of
Off timer, then pressing , the is twinkling, Off timer has been canceled.
The setting of the third period and forth period are same with the first and
second period, the icons are (on, off/into the house, out of the house)
℃
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

8. Setting the Circulation of Timer Switch
After setting the time of timer switch, continue to press the ,there will
be “LooP ”,then press ,week display area will displays the day of
the week, or the transformation of “12345" “123456",or “1234567".
If the screen only displays the day of the week, then the timer switch setting is
valid only for the day.(= “Execute once” in App interface)
If it displays “12345",then the timer switch is valid from Monday ~ Friday,
and Saturday and Sunday will be invalid.
If it displays “123456",then the timer switch is valid from Monday ~Saturday,
and Sunday will be invalid.
If it displays “1234567",then the timer switch is valid from Monday ~ Sunday.
9. Advanced Setting Mode
Temperature Adjustment
(Attn: Only when your room temperature is different with actual temperature, you do this operation.)
In power-on status, press about 7 seconds, then “XX X” will display
on the bottom of the screen. For Example: “26 5” means temp is 26.5℃
then you can press to modify the temperature.
It will confirm automatically after correct temp twinkling 7 seconds.
Fan Coil Controlling Mode Setting(Only for 2 pipe)
(You can select the fan coil In control & Out of control.)
In power-on status, press about 7 seconds, “XX X” will display on the bottom
of the screen, then continue to press again, “F00” or “F01” will display.
Press to choose “F00” or “F01”
In “F00” mode, when room temperature reaches to the setted temp, the fan coil stops working.
In “F01” mode, when room temperature reaches to the setted temp, the fan coil goes on working.
IX. Installation Instruction
1. Connect the line of power and valve into the terminals. Fix the wall plate into
the wall box by a screwdriver.
This product is suitable for standard 80*80mm wall box.
2. Connect the lines with the LCD board.
3.Connect the LCD board into the wall plate.
NOTICE: The installation wire should be 1.5-2.5mm2.
X. ATT:
Thank you for buying this product!
Please read this manual for complete instructions on installing and
operating your thermostat. If you require further assistance, please feel
free to contact us.
In the box you will find:
Model
Thermostat
√
User Manual
√
Screws
√
Dryer