FORM 160.81-O1 (1020)
ISSUE DATE 10/05/2020
23
JOHNSON CONTROLS
SECTION 2 - OPTIVIEW™ CONTROL CENTER
2
HOME SCREEN
Overview
When the chiller system is powered ON, the above de-
fault display appears. The primary values which must
be monitored and controlled are shown on this screen.
The HOME screen display depicts a visual represen-
tation of the chiller itself. Animation indicates chilled
liquid flow.
Display Only
Chilled Liquid Temperature - Leaving
Displays the temperature of the liquid as it leaves the
evaporator.
Chilled Liquid Temperature - Return
Displays the temperature of the liquid as it enters the
evaporator.
Condenser Liquid Temperature - Leaving
Displays the temperature of the liquid as it leaves the
condenser.
Condenser Liquid Temperature - Return
Displays the temperature of the liquid as it enters the
condenser.
Motor Run (LED)
Is
ON
when the digital output controlling the Motor
Starter contact is ON.
% Full Load Amps
This displays the percentage of full load amps utilized
by the system.
Operating Hours
Displays the cumulative operating hours of the chiller.
Programmable
Login
Access Level Required
: VIEW
The Control Center restricts certain operations based
on password entry by the operator. Three different ac-
cess levels are provided as follows:
VIEW
- The panel defaults to the lowest access level
which is termed VIEW. In this mode, the chiller op-
erating values and setpoints can be observed, but no
changes can be made.
OPERATOR
- The second access level is termed OP-
ERATOR and will allow the customer to change all of
the setpoints required to operate the chiller system. The
OPERATOR access level reverts to the VIEW level af-
ter 10 continuous minutes without a key press.
SERVICE
- In the event that advanced diagnostics are
necessary, a SERVICE access level has been provided.
Only qualified service personnel utilize this access lev-
el. This level provides advanced control over many of
the chiller functions and allows calibration of many of
FIGURE 4 - HOME SCREEN
00551VIP