SECTION 2 - OPTIVIEW CONTROL CENTER INTRODUCTION
JOHNSON CONTROLS
47
FORM 160.54-O1
ISSUE DATE: 9/10/2014
2
OVERVIEW
This screen displays a cutaway view of the chiller con-
denser, along with the liquid refrigerant level sensor
and variable orifice. Some setpoints relating to the liq-
uid level control are maintained on this screen, while
others are contained on a subscreen. Through anima-
tion, the variable orifice position is displayed. In ad-
dition, the refrigerant flow control valve (variable ori-
fice) 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
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 output controlling the Level Raise con-
tact is on.
Lower (LED)
Is ON when the output controlling the Level Lower
contact is on.
REFRIGERANT LEVEL CONTROL SCREEN
(SOFTWARE VERSION C.MLM.01.07.XXX TO C.MLM.01.10D.XXX OR C.OPT.01.10D (AND EARLIER))
LD09099
FIGURE 13 - REFRIGERANT LEVEL CONTROL SCREEN (SOFTWARE VERSION C.MLM.01.07.XXX TO
C.MLM.01.10D.XXX OR C.OPT.01.10D (AND EARLIER))
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