Frigicoll Kaysun KWF 140 ACS User manual

Water Heat Exchanger Wire Controller
KWF 140 ACS
OWNER’S MANUAL
Thank you for purchasing our product. Please read this manual carefully before
running the unit and keep it for future reference.

CONTENTS
Safety precautions.............................................. 1
Technical data andcharacteristic......................... 2
Overview...............................................................3
Operation instruction............................................. 6
Error handling..................................................... 16
● This manual gives detailed description of the
precautions that should be brought to your attention during
operation.
● In order to ensure correct service of the wired
controller please read this manual carefully before using
the unit.
● For convenience of future reference, keep this manual
after reading it.

Safety precautions
W A RNING
Please assign the distributor or professionals to install the device.
Improper installation may lead to electric shock or fire.
Do not install the unit in a place vulnerable to leakage of flammable gases.
Once flammable gases are leakedand left around the wire controller, fire may occur.
Do not operate with wet hands or let water enter the wire controller. Otherwise,
the device lifespan will be shortened.

2. Technical data and characteristic
2.1 Technical data
1) Input voltage : 10VAC.
2) Operating environment temperature of wired controller: -10°C~+43°C.
3) Operating RH of wired controller: RH 40%~RH90%.
2.2 Characteristic
1) Touch key operation;
2) LCD displays operation parameters;
3) Multiple timer;
4) Real-time clock (battery life :5~8 years).

3. Overview
3. Présentation
1. Operation icon
2. Mode area
3. Setting temperature
4. Timing On/Off
5. Function Icon
6. On-line Unit Qty. Indication
7. Water Level Indication
8. Clock
9. Water temp.
10.ON/OFF Key
11.Left Right Key
12.Confirm Key
13. FUNCTIONS key
14. Add and Reduce key
15. Cancel key
16. Mode key

1. Operation icon : Indicate unit ON and OFF status; the icon displays when the unit is on and does
not display when the unit is off;
2. Mode area : Indicate the main unit operating mode ;
3. Setting temperature: 2 status can be displayed: ;
4. 4 Timing ON/OFF indication : Indicate the timing information ; details refer to
Page 8 ;
5. ‘ Function icon
6. On-line unit qty. indication : Under normal status display the quantity of units connected to the
wire controller; under check status display the device serial number;
7. ‘ Water level indication: Under normal status displays water level; Under water level setting status
displays setting value;
8. 8 Clock: Under normal status displays clock; Under timing setting displays the setting timing, details
refer to Page 13;
9. 9 Water temperature: Under normal status display water temperature; Under water temperature
setting status displays the setting value; Under cycle heating water temperature setting status
displays the setting value; under check status displays check parameter, details refer to Page
7;
10. 10 ON/OFF key : Turn on and turn off functions; details refer to page 6.
1)
S'affiche quand le système de chauffage de l'eau est raccordé au réseau Modbus.
2)
: S'affiche quand une autre source de chaleur est fournie au système.
3)
: S'affiche quand le dispositif de chauffage demande une maintenance. Appuyez sur
la touche MODE et tenez-la enfoncée pendant 3 secondes pour annuler l'icône. La
programmation redémarrera jusqu'à la prochaine séance de maintenance.
4)
: S’affiche quand la fonction du chauffage d'appoint électrique est allumée.
5)
: S'affiche quand la fonction de vérification est allumée ; pour les détails, voir en
Page 14.
6)
: S'affiche quand la température ambiante est au-dessous de 3 ºC, ce qui signifie
que l'unité principale requiert une action antigel.
7)
: Displays when no key operation for 2 minutes and all keys are locked.
Press and hold “OK” key for 3 seconds to unlock;
8)
: Displays when error or protection occurs and means the unit need
maintenance by professionals.

11. 11 Right and Left key: Press these keys to check setting water temperature, setting cycle
heating water temperature and setting water level under main page; Press right key to shift to the next
step setting under timing setting status; Press these keys to turn over the unit parameter information
under check status;
12.
1²
OK key: Press this key to confirm settings. Press and hold this key for 3 seconds to unlock
under locking status;
13. FUNCTIONS key: Setting water temperature, timing and mode etc,
details refer to Page 7-13; Press and hold this key for 3 seconds to enter check status, details refer to
Page 14 ;
14. Add and Reduce key: Move up or move down values of temperature, timing, water level etc; Turn
over #0)#15 units under check status;
15.
1‘
Cancel key: Press this key to cancel parameter setting under setting status; Press and hold
16. this key for 3 seconds to cancel timing when timing is valid;
17. 16 Mode key: Choose water heating mode of the unit (floor heating and water cooling are not
available). When the screen is unlocked, press “Mode” once to enter into mode setting.

4. Operation instruction
4.1 Turn On and Turn Off the main unit
1) Press the On/Off key to control On and
Off status of the main unit.
2) Under Off status, press the On/Off key
“ ” to run the main unit, at that time the LCD of
wire controller will display the operation icon “ ”. The
main unit will running as the current setting
of the wire controller.
3) Under On status, press the On/Off key “ ” to turn
off the main unit and the operation icon “ ” on the
LCD will disappear.

4.2 Setting operating modes and parameters
Press “FUNCTIONS” key to enter the operation mode and parameters setting. The setting contents
will change as the following order each time the key is pressed:
NOTE
The setting options in the dotted line frame are not general setting. The wire controller automatically
judge the needed setting according to the main unit model
1) Setting water temperature: Press the “▲” or
“▼” to adjust the water temperature after
the controller is powered on. Or press “SET” key once when “SET WATER TEMP” is displayed on the
LCD and then press “▲” or “▼” to adjust water temperature.
Water temperature setting check: To check the water temperature setting value, press the “◄” or “► ”
key under the main
page(the page displayed after the controller is powered on).

2) Set the stop and restart temperature
difference (Valid when the wire controller is
set to 5)
Continuous press “FUNCTIONS” key for 4
times to enter temperature difference
setting, the LCD will display “diFF”. Press
the “▲” or “▼” key to adjust the
temperature difference, press “OK” key or
wait for 7 seconds to confirm and back to
the main page. During setting process
pressing “CANCEL” key to exit without
saving. The range of temperature difference
is 2-10 degree.
Check the stop and restart temperature
difference setting: Press “◄” or “►” key
under main page to check the difference
value which has been set.
3) Timing setting: 3 timing periods can be
set on the wire controller: Timer 1, Timer
2, Timer 3. These 3 timers can control
the main unit to be turned ON and OFF 3
times at most during a day.
Setting method: press “FUNCTIONS”
key under main page three times to enter
timing setting. Then the LCD will display
as the following: