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Optiview Control Center
SECTION 2 - OPTIVIEW™ CONTROL CENTER
Smart Freeze (Off / On)
(Not applicable to software version C.MLM.05.04.xxx
(and later).
Access Level Required: SERVICE
This value is only available if the chiller is not in Brine
mode. It allows the user to enable the Smart Freeze
Point Operation which allows the chiller to run clos-
er to the freeze point without shutting down. Service
Technicians refer to OptiView Control Center Service
Instructions (Form 160.81-M1). The Smart Freeze
feature has been removed from present production
software. It is no longer available in software versions
C.MLM.05.04.xxx (and later).
Refrigerant (Enabled / Disabled)
(Not applicable to software version C.MLM.05.04.xxx
(and later).
Access Level Required: SERVICE
Allows the Evaporator Refrigerant Temperature Sen-
sor (RT7) to be enabled or disabled. Style B (and later)
chillers are not equipped with this sensor. Software
versions C.MLM.05.04.xxx (and later) do not read or
display this value. Service Technicians refer to OptiV-
iew Control Center Service Instructions (Form 160.81-
M1).
30
Navigation
Home
Access Level Required: VIEW
Causes an instant return to the HOME screen.
Sensitivity
Access Level Required: SERVICE
Moves to the Sensitivity sub-screen allowing pro-
gramming of the Leaving Chilled Liquid Tempera-
ture Sensitivity setpoints. Service Technicians refer to
OptiView Control Center Service Instructions (Form
160.81-M1).
FORM 160.81-O1 (1020)
ISSUE DATE 10/05/2020
JOHNSON CONTROLS
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