S&A CW-5300 User Manual page 12

controller. Press "RST" key to save the data and exit.
4.Press key once to enter status display menu and it indicates t1
which suggests temperature of room temperature sensor.
Press key twice to indicate t2 which suggests flow rate.
Press key three times to return to normal operation.
5.When first powered on, press
the compressor.
6.User parameter setting (F0~F11 is available)
and keys are for changing and saving data.
items. Press and hold the
parameter setting until the lower window indicates PAS and the upper window indicates
00. Press or
press "SET" key. If the password is correct, the lower window indicates F0 and the
parameter is available for revision. If the password is wrong, it will return to temperature
display. If there is no action within 20 seconds, the temperature controller will also
automatically exit parameter setting status. Press "RST" key to save the data and exit.
7.Restore to factory settings
After the power is on for 30 seconds, press and hold
until it displays "rE". The supplier parameter and user parameter will restore to factory
value. 3 seconds later, it will return to temperature display.
8.Advanced parameters adjustment case
Order Code
1 F0
2 F1
3 F2
4 F3
5 F4 Alarm for over high water temperature
6 F5 Alarm for over low water temperature
7 F6 Alarm for over high room temperature
8 F7
9 F8 The allowed highest water temperature
10 F9 The allowed lowest water temperature
11 F10
12 F11
Case 1:Cooling water temperature is controlled by intelligent control mode. Requiring
water temperature to be between 25℃ to 31℃. The target water temperature is
3 ℃ lower than room temperature. When room temperature remains, the water
temperature fluctuation shall not exceed ±0.5 ℃ .There will be an alarm when
water temperature is 15 ℃ lower or higher than target water temperature (e.g.
when room temperature is 30.0℃, cooling water temperature is between 27.5℃
to 26.5℃. If room temperature is up to 30.5℃, water temperature will be between
key to cancel delay time and connect
key while press "SET" key for 6 seconds to enter
key to revise password (F7 is for revising password) and then
Items
Temperature setting
Temperature Difference Values
Refrigeration return difference
Way of control
Password
Flow alarm
Communication address
12
TY-JS-20319-003
and keys are for switching
and keys for 3 seconds
Value in Value in
Case 1 Case 2
25
-3
0.5 2.0
1 0
15 5
15 10
45 45
8 8
31 30
25 5
0.5 0.5
1 1