Refrigerant Level Control Screen; Figure 12 - Refrigerant Level Control Screen (Flash Memory Card Versions C.mlm.01.06.Xxx And Earlier) - York YK Series Operation Manuals

FORM 160.54-O1
ISSUE DATE: 9/10/2014

REFRIGERANT LEVEL CONTROL SCREEN

(FLASH MEMORY CARD VERSIONS C.MLM.01.06.XXX AND EARLIER)
FIGURE 12 - REFRIGERANT LEVEL CONTROL SCREEN (FLASH MEMORY CARD VERSIONS C.MLM.01.06.
XXX AND EARLIER)
OVERVIEW
This screen displays a cutaway view of the chiller con-
denser, along with the liquid refrigerant level sensor
and the flow control valve. All setpoints relating to
the liquid level control are maintained on this screen.
Through animation, the variable orifice position is dis-
played. In addition, the refrigerant flow control valve
(variable orifice) can be manually operated.
Requires a login access level of SERVICE.
Service Technicians refer to the OptiView
Control Center - Service Instructions
(Form 160.54-M1) for operation instruc-
tions and explanation of all programmable
setpoints and displayed values.
DISPLAY ONLY
Refrigerant Level Position
Displays the present position of the liquid level. The
refrigerant 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
JOHNSON CONTROLS
SECTION 2 - OPTIVIEW CONTROL CENTER INTRODUCTION
the actual level 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.
Actual levels above 79%, shown as 100% full.
Refrigerant Level Control Mode
Indicates whether the liquid level control is under man-
ual 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
Lower contact is on.
PROGRAMMABLE
[Refrigerant Level] Setpoint
Displays the setpoint to which the refrigerant level is
being controlled.
00303VIP
45
2