Dip Switch Settings; Function Key - York YCRS Series Installation, Operation And Maintenance Manual

YCRS mode MUST be selected. The
closed position MUST NOT be se-
lected. Incorrect selection of this
switch may cause serious damage to
the chiller.
4.8 DIP SWITCH SETTING
LD03511B
LD03511A
FIG. 16 – ENLARGED PHOTOGRAPH OF DIP
SWITCHES ON MICROPROCESSOR
BOARD

4.9 FUNCTION KEY

Pressing this key displays the same message as press-
ing the 'STATUS' key.
YORK INTERNATIONAL
LD06630
"OPEN" Position:
Left side of switch
pushed in
"CLOSED" Position:
Right side of switch
pushed in
Pressing the 'FUNCTION' key followed by another
display key will scroll through all the data available un-
der the display key once.
For example, pressing the 'FUNCTION' key followed
by the 'SYSTEM 1 DATA' key will result in scrolling
through the displays shown below, without the need to
press the 'SYSTEM 1 DATA' key to scroll to the next
display.
S Y S # O I L =
S P = 6 4 D P = 1 9 5
S Y S # O I L
S T = 3 1 . 0 D T =
S # S A T S U C T
S U C T S H E A T
S # S A T D S C H = 1 3 0 . 0 ° F
D S C H S H E A T
S Y S # S V
S Y S # C O O L E R
R E F R I G T E M P =
After scrolling through the data, the display returns to
the status message.
The FUNCTION Key can be used to scroll through the
displays for:
• Chilled Liquid Temps
• System # Data
• Motor Current
• Options
FORM 201.25-NM1 (302)
1 7 6 P S I G
P S I G
= 1 5 7 . 4 ° F
1 2 3 . 2 ° F
= 3 2 . 9 ° F
= 1 5 . 0 ° F
= 5 4 . 3 ° F
S T E P = 3
I N L E T
2 8 . 2 ° F
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