1. TECHNICAL TRAINING
2008

2. INVERTER MINI CHILLER
FAQ

3. Frequently Asked Questions
What is the maximum wire length between the Chiller Panel Controller and the Main Board?
The standard cable length provided = 2m
Maximum wire length can be up to 100m

4. Frequently Asked Questions
Is it possible to install Fan Speed Controller (FSC) into the units?
Yes, the FSC can be installed at the access valve along the filter drier line.
System 1
System 2
Access Valve

5. Frequently Asked Questions
Remote ON/OFF?
Yes, all units equipped with this function. Connect the switch to the terminal block in the control box.
Setting in the Chiller Panel Controller need to be done in order to activate this function.
Continue…

6. Frequently Asked Questions
Remote ON/OFF?
Chiller Panel Controller setting:
<Enter>
<Enter>
Summary Page
Main Menu
Setting Menu
<ESC>
<ESC>
<Enter>
<ESC>
Set parameter
<Enter>
<ESC>
At G3, set the setting as Enable
General
G1Model : HP+Boil
G2 No. Comp : 2 Comp
G4 Co/Heat In : Enable
G5 Ext Alarm In : Disable
G6 Water sys. : Modular
G7 Unit No. : 0
G3 On/Off In : Enable

7. Frequently Asked Questions
Remote Cooling / Heating Mode Input?
Yes, all units equipped with this function. Connect the switch to the terminal block in the control box.
Setting in the Chiller Panel Controller need to be done in order to activate this function.
Continue…

8. Frequently Asked Questions
Remote Cooling / Heating Mode Input?
Chiller Panel Controller setting:
<Enter>
<Enter>
Summary Page
Main Menu
Setting Menu
<ESC>
<ESC>
<Enter>
<ESC>
Set parameter
<Enter>
<ESC>
At G4, set the setting as Enable
General
G1Model : HP+Boil
G2 No. Comp : 2 Comp
G3 On/Off In : Enable
G5 Ext Alarm In : Disable
G6 Water sys. : Modular
G7 Unit No. : 0
G4 Co/Heat In : Enable

9. Frequently Asked Questions
External Alarm Input?
Yes, all units equipped with this function. Connect the switch to the terminal block in the control box.
Setting in the Chiller Panel Controller need to be done in order to activate this function.
Continue…

10. Frequently Asked Questions
External Alarm Input?
Chiller Panel Controller setting:
<Enter>
<Enter>
Summary Page
Main Menu
Setting Menu
<ESC>
<ESC>
<Enter>
<ESC>
Set parameter
<Enter>
<ESC>
At G5, set the setting as Enable
General
G1Model : HP+Boil
G2 No. Comp : 2 Comp
G3 On/Off In : Enable
G4 Co/Heat In : Enable
G6 Water sys. : Modular
G7 Unit No. : 0
G5 Ext Alarm In : Enable

11. Frequently Asked Questions
Fan does not operate after unit being turned ON and compressor has cut in.
Check the DIP switch setting on the Main board.
Continue…

12. Frequently Asked Questions
Fan does not operate after unit being turned ON and compressor has cut in.
Main Board DIP switch Settings: (For testing purpose only) ON
On: Manual operation according to cooling mode
On: Variable drive can operate manually
Off: Manual operation according to Heating mode
Not in use
Off: Variable drive cannot operate manually
Not in use
Not in use

13. Thank You