York YT ユーザーズマニュアル

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YORK INTERNATIONAL
16
FORM 160.55-O1 (604)
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 rep re sen ta tion 
of the chiller itself. Animation indicates chilled liq uid 
ß ow.
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 
Start er contact is on.
Input Power (kW)
Available only if the chiller system is utilizing a Vari-
 able Speed Drive motor controller or Mod “B” Solid 
State Start er. This dis plays the total in put power used 
by the sys tem.
% 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 Re quired: VIEW
The Control Center restricts certain op er a tions based 
on password entry by the operator. Three dif fer ent ac-
 cess  lev els are provided as follows: VIEW: The panel 
de faults to the low est access level which is termed 
VIEW. In this mode, the chiller op er at ing val ues and 
setpoints can be ob served, but no changes can be made. 
OP ER A TOR: The second ac cess level is termed OP-
 ER A TOR
 and will allow the cus tom er to change all 
of the setpoints re quired to op er ate  the  chill er  system. 
The  OP ER A TOR access level reverts to the VIEW 
lev el af ter 10 continuous minutes without a keypress. 
SER VICE: In the event that advanced di ag nos tics are 
nec es sary,  a  SER VICE ac cess level has been pro vid ed. 
00347VIP
FIG. 4
OptiView Control Center