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YORK INTERNATIONAL
26
FORM 160.55-O1 (604)
REFRIGERANT LEVEL CONTROL SCREEN
FIG. 9
00303VIP
OVERVIEW
This screen displays a cutaway view of the chiller con-
dens er, along with the liquid refrigerant level sensor and
the ß ow control valve. All setpoints relating to the liq uid
level control are maintained on this screen. Through
animation, the variable oriÞ ce position is dis played. In
addition, the refrigerant ß ow control valve (variable
or i Þ ce) can be man u al ly op er at ed.
Requires a login ac cess level of
SERVICE. Service Tech ni cians re fer
to YORK Service Manual 160.55-M1
for operation in struc tions and ex pla -
na tion of all pro gram ma ble setpoints
and dis played values.
DISPLAY ONLY
Refrigerant Level Position
Displays the present position of the liquid level. The
re frig er ant level is animated in the cutaway view of the
condenser. When the actual level is 0% to 15%, the level
is shown about 50% full. When the actual level is 16%
to 31%, the level is shown about 60% full. When the
actual lev el is 32% to 47%, the level is shown about 70%
full. When the actual level is 48% to 63%, the level is
shown about 80% full. When the actual level is 64% to
79%, the level is shown as about 90% full. Ac tu al levels
above 79%, shown as 100% full.
Refrigerant Level Control Mode
Indicates whether the liquid level control is under man-
u al or automatic control.
Raise (LED)
Is ON when the digital output controlling the Level
Raise contact is on.
Lower (LED)
Is ON when the digital output controlling the Level
Low er contact is on.
PROGRAMMABLE
[Refrigerant Level] Setpoint
Service Technicians refer to YORK Service Manual
160.55-M1.
[Refrigerant Level Control] Period
Service Technicians refer to YORK Service Manual
160.55-M1.
[Refrigerant Level Control] Proportional
Limit Open
Service Technicians refer to YORK Service Manual
160.55-M1.
OptiView Control Center