Function Key; Fig. 39 - Dipswitches On Microprocessor Board - York MILLENNIUM YCAR0315 Installation Operation & Maintenance

Air-cooled reciprocating liquid chillers
Table of Contents

Advertisement

SUMMARY OF SETTINGS
The following table provides a summary of Modes (dis-
played messages) which can be selected using the Open
and Closed positions for each of the eight SW1 Dip
Switches.
SWITCH "OPEN"
SWITCH
SETTING
1
Water Cooling
Standard Ambient
2
Control
3
Refrigerant R-407C
4
Spare
5
Spare
6
Spare
7
Spare
8
Spare

3.8 FUNCTION KEY

Pressing the Function key only displays the same message
as pressing the Status key. Pressing the Function key
followed by another display key will scroll through all
the data available under that key once. E.g., pressing
the Function key followed by the System 1 Data key
will result in scrolling through the 5 displays shown in
Section 9 (3.3) without the need to press the System 1
Data key to scroll to the next display. After scrolling
through the data, the display returns to the status
message.
The following keys can be scrolled using the Function
Key: Chilled Liquid Temps, System # Data, Motor
Current and Options.
YORK INTERNATIONAL
Dip Switch Physical Location and Setting:
SWITCH "CLOSED"
SETTING
Brine Cooling
Low Ambient
Control
Refrigerant R-22
Spare
Spare
Spare
Spare
Spare
FIG. 39 – ENLARGED PHOTOGRAPH OF DIP
FORM 150.52-NM2 (1001)
"OPEN" Position:
Left side of switch
pushed in
"CLOSED" Position:
LD03511B
Right side of switch
pushed in
LD03511A
SWITCHES ON MICROPROCESSOR
BOARD
9
125

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents