19
20
Sr.No.
Parameter (LCD Message)
Description of parameters and functions.
Parameter setting method.
CLR PUMP RUN HRS
Use UP/DOWN keys to set desired
value.
Note :
User need to connect prokey at
the back of the controller before entering
in to the program mode.
45
Function : To clear pump run hours.
Range
Min
Max
Fact. Set
parameter, press the set key.
To change Clear Pump Run Hrs
Store
Clear
Store
ENTER YOUR NAME
46
To change Enter Your Name
parameter, press the set key.
Use UP/DOWN keys to set desired
value.
Customer can set the name required to
display at controller power ON.
Function : To set customer name to be
displayed at controller power ON.
ENTER YOUR NO.
Use UP/DOWN keys to set desired value.
Customer can set service telephone
number which will display at power ON.
47
Function : To set customer service
number.
parameter, press the set key.
To change Enter Your No.
SET -EXIT
UP/DOWN - SCROLL
Once the SET key is pressed the control
goes into the normal mode and displays
the temperature.
48
Function : To end programming
To end Program mode press
set key.
3. Press Temp key to view ANTIFREEZE(AFT) & Condenser
4. Press Power Key to start or stop the chiller.
5. Press & key together for 2seconds to view fault history.
1. Press RST key to mute the alarm.
2. Press RST key for 4seconds to reset HP, LP, AFT faults in manual
reset.
Temperature.
RST
RST
Prb
Prg
Prb
2
RST
Press for 4 seconds to reset HP, LP, AFT faults in manual reset.
Used in program mode and set mode to increment parameter
value.
Used to view to Antifreeze (AFT) Temperature & Condenser
Temperature.
Used to enter into the program mode.
Used in program mode and set mode to decrement parameter
value.
In program mode and set mode used to set the changed value
of parameter or to enter into set mode.
SET
Key
Description
Key Functions :
SET
+
Press DOWN PRG and SET keys simultaneously to start or
stop the chiller.
NC-120A
NC-120A
