TECHNICAL TRAINING 2008

INVERTER MINI CHILLER FAQ

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

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

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…

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

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…

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

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…

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

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…

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) 1 2 3 4 5 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

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