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TECHNICAL TRAINING TECHNICAL TRAINING

20082008

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INVERTER MINI CHILLER

FAQ

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• What is the maximum wire length between the Chiller Panel Controller and the Main Board?

Frequently Asked Questions

The standard cable length provided = 2m

Maximum wire length can be up to 100m

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• Is it possible to install Fan Speed Controller (FSC) into the units?

Frequently Asked Questions

Yes, the FSC can be installed at the access valve along the filter drier line.

Access Valve

System 1 System 2

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• Remote ON/OFF?

Frequently Asked Questions

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…

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• Remote ON/OFF?

Frequently Asked Questions

Summary Page Main Menu Setting Menu

Set parameter

<Enter> <Enter>

<Enter><ESC> <ESC>

<ESC>

Chiller Panel Controller setting:

General

<Enter> <ESC>

• At G3, set the setting as Enable

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

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• Remote Cooling / Heating Mode Input?

Frequently Asked Questions

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…

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• Remote Cooling / Heating Mode Input?

Frequently Asked Questions

Summary Page Main Menu Setting Menu

Set parameter

<Enter> <Enter>

<Enter><ESC> <ESC>

<ESC>

Chiller Panel Controller setting:

General

<Enter> <ESC>

• At G4, set the setting as Enable

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

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• External Alarm Input?

Frequently Asked Questions

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…

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• External Alarm Input?

Frequently Asked Questions

Summary Page Main Menu Setting Menu

Set parameter

<Enter> <Enter>

<Enter><ESC> <ESC>

<ESC>

Chiller Panel Controller setting:

General

<Enter> <ESC>

• At G5, set the setting as Enable

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

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• Fan does not operate after unit being turned ON and compressor has cut in.

Frequently Asked Questions

Check the DIP switch setting on the Main board.

Continue…

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• Fan does not operate after unit being turned ON and compressor has cut in.

Frequently Asked Questions

Main Board DIP switch Settings: (For testing purpose only)

1 2 3 4 5

ON

On: Manual operation according to cooling mode

Off: Manual operation according to Heating mode

On: Variable drive can operate manually

Off: Variable drive cannot operate manually

Not in use

Not in use

Not in use

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