TY-JS-220308-004
13
normal state in 6s and is restored to factory settings.
3.
Press
▼
key to show t1
Press ▼ key again to show room temperature (Meanwhile D1 is flashing, displaying room
temperature)
；
Press
▼
key again to show t2 and press
▼
key again to show flow rate 1.(Unit: L/min)
；
Press
▼
key again to show t3 and press
▼
key again to show flow rate 2.(Unit: L/min)
；
Press
▼
key again to exit display or to restore water temperature display in 6 seconds if
no key is pressed.
4.
Alarm function
(1) Alarm Display:
When alarm occurs, the error code and the water temperature will be alternately displayed.
E1
E2
E3
E4
E5
E6
E7
Ultra-high
room
temperature
Ultra-high
water
temperature
Ultra-low
water
temperature
Room
temperature
sensor
failure
Water
temperature
sensor
failure
Flow
rate
1
alarm
Flow
rate
2
alarm
(2) To suspend the alarm:
In alarming state, the alarm sound could be suspended by pressing any button, but the
alarm display remains until the alarm condition is eliminated.
5.
General settings adjustment
Press SET button
（
SET
）
to enter the user-defined state. Meanwhile, D1 flashes and
indicates that the controller is in parameter setup status.
(1)
Under the intelligent mode, the control panel displays the temperature difference
between the temperature of water and room (Factory setting is -2).
(2)
At this moment, press ▲▼ key to change settings. After modifying the value, press
the ENTER button (RST) to save and exit, then the new parameters take effect, or
press SET key (SET) to exit without saving the parameters. If there is no more action
within 20 seconds, the chiller will automatically exit the modifying status without saving
the new parameters.
6.
Advanced parameters adjustment examples
Order Code
Items
Value in Case 1 Value in Case 2
1
F0
Temperature setting
25
2
F1
Temperature Difference
Values
-3
3
F2
Refrigeration return
difference
0.5
2.0
4
F3
Way of control
1
0
5
F4
Alarm for over high water
temperature
15
5
6
F5
Alarm for over low water
temperature
15
10
7
F6
Alarm for over high room
temperature
45
45
