Operation Manual

ENGLISH

A. Operating Guide

1. Upon power on of the unit, the LCD displays the main display screen

01/01/2003 12:00am

Status : OFF

Mode : Cooling

Set Temp : 12.0°C

[00]

(Note: This is just an example for illustration)

2. Press the ON/OFF button for 1 second to switch on the unit if the status shows OFF. The

status will display ON. The ON/OFF LED will light up.

3. Press the COOL button for 1 second if cooling is required or the HEAT button if heating is

required.

4. The Set Temp refers to water in temperature and the factory setting is 12°C for cooling and

40°C for heating.

5. [00] refers to the factory setting for panel ID.

6. Press the ∞ button once to view the compressor(s) on or off status.

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Compressor 1 : ON

Compressor 2 : OFF

[00]

7. Press the ∞ button twice to view the temperature for water in, water out, outdoor air and

controller panel.

01/01/2003 12:00am

Water In : 12.5°C

Water Out : 7.3°C

Outdoor Air : 32.2°C

Panel : 20.5°C

[00]

8. Press the ∞ button thrice to view the model of the air conditioning unit, number of compres-

sor used and unit no.

01/01/2003 12:00am

Model : Chiller

No. Comp : 1 Comp

Unit No : 0

[00]

9. Press the 5 button to return to previous screens.

10. Press the ALARM button to view or clear the alarm history. If alarm occurs, contact your

dealer or serviceman.

OM-WCCH_(ENG) 4/1/04, 5:18 PM1