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YK CENTRIFUGAL LIQUID CHILLER OptiView ... - Johnson Controls

YK CENTRIFUGAL LIQUID CHILLER OptiView ... - Johnson Controls

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4 160-54-OI-GB0<br />

1 HOME SCREEN<br />

The 'HOME SCREEN' is displayed by default (at the<br />

'VIEW ACCESS LEVEL') when the unit is powered on.<br />

This screen shows the main operating values, enables<br />

system access and permits further navigation to the sub<br />

screens.<br />

The Login/Logout key is used to enter/exit the<br />

'OPERATOR' and 'SERVICE' 'ACCESS LEVEL' from<br />

the 'VIEW ACCESS LEVEL'<br />

The Print key should be used to obtain a hard-copy print<br />

of the current system status.<br />

The Warning Reset key is used at<br />

'OPERATOR/SERVICE ACCESS LEVEL' to<br />

acknowledge and reset 'WARNING' messages<br />

(displayed in yellow), refer to Section 10 for details of<br />

display messages and their meaning.<br />

The Message Clear key is used at 'SERVICE ACCESS<br />

LEVEL' to clear 'SAFETY' or 'CYCLING' shutdown<br />

messages (displayed in red and orange), refer to<br />

Section 10 for details of display messages and their<br />

meaning.<br />

System key (see Section 2)<br />

Evaporator key (see Section 3)<br />

Condenser key (see Section 4)<br />

Compressor key (see Section 5)<br />

Oil Sump key (see Section 6)<br />

Motor key (see Section 7)<br />

Setpoints key (see Section 8)<br />

History key (see Section 9)

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