York YCAS0130 manual Chiller Control Panel Programming And Data Access Keys, Micro Panel Contents

Micro Panel Contents

FORM 201.19-NM1 (204)

CHILLER CONTROL PANEL

PROGRAMMING AND DATA ACCESS KEYS

STATUS

DISPLAY INFORMATION KEYS

DISPLAY

SETPOINTS

CLOCK

29023A

PRINT	ON / OFF	PROGRAM &
		SETUP KEY

DISPLAY AND STATUS INFORMATION KEYS

Status Key - see Section 2

This key provides a display of the current operational and/or fault status of the chiller or individual refrigerant systems.

Display Keys - see Section 3

Each key provides a real time display of commonly required information about the chiller and individual system operating conditions and settings.

Print Keys - see Section 4

These keys allow control panel display or remote printout of both current real-time operating and pro- grammed data as well as fault history data from recent safety shutdowns.

ON / OFF ROCKER SWITCH

This switch shuts down the entire chiller when placed in the OFF position. The switch must be ON for the chiller to operate.

The systems will not pump down at shutdown when the UNIT switch is switched off.

PROGRAM & SETUP KEYS

Entry Keys - see Section 5

The numeric and associated keys are used for entering data required for programming the chiller. The ENTER

and keys are also used for scrolling through infor- mation available after pressing certain keys.

Setpoints Keys - see Section 6

These keys are used for display and programming of the local and remote offset chilled liquid temperature setpoints.

Clock Keys - see Section 7

These keys are used for display and programming of the clock and operating schedule for the chiller.

Program Key - see Section 8

This key is used for display and programming of the chiller operational settings and limits.

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