Stulz CyberRow DX CRS-042-G, Инструкция по установке, эксплуатации и обслуживанию

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STULZ CyberRow DX Series Installation, Operation & Maintenance Manual
4-15
4.5.2 Information Menu Loop
The Info menu screens may be accessed from the Main screen by simply
scrolling with the Up ( ) and Down
( ) arrow keys. The same screens may
also be viewed if you enter the Info menu by pressing the "Prg" key. The Info
menu displays screens that provide current temperature and relative humidity
conditions and shows the modes the A/C system is currently operating. There
are no adjustable parameters in this loop. From the Info loop you may view the
following display screens as they apply to the unit confi guration:
MAIN MENU
Factory
INFO
Alarm Log
Press Enter
( )
Key
(Continued on next page)
4.5.2.3 Return Humidity Sensor
Displays Relative Humidity as measured by the return T/H sensor inputs. Return
dewpoint is calculated by the controller based on the return T/H sensor inputs and
then shown at the bottom of the display screen.
Press ( ) or ( ) Key
Ret Humidity Sensor
00%rh
return dewpoint 00.0°F
4.5.2.2 Return Temperature Sensor
Displays Relative Humidity as measured by the return temperature/humidity (T/H)
sensor inputs. The return T/H sensor is typically factory mounted inside the cabinet.
As an option, the return T/H sensor may be removed from the cabinet and remotely
mounted in the hot aisle.
Press ( ) or ( ) Key
Return Temp Sensor
00.0°F
4.5.2.1 Operating Conditions
The fi rst Info screen displays the current Date, Time and provides State of
Operation icons.
The actual control temperature (
°F
) and relative Humidity (rh) is always displayed
and dewpoint (
Dp
) will appear as derived from the control T/H sensor selection.
The values displayed are used by the controller to develop control output signals
for managing system operations.
Press ( ) or ( ) Key
01/01/12 00:00:00
00.0°F
00%rh
Dp 00.0°F
Unit ON
Press ( ) or ( ) Key
Upper Temp Sensor
00.0°F
4.5.2.4 Temperature Sensors
The temperature screens display the supply air temperature as measured
by sensors located in the cold aisle side of the CyberRow cabinet. The
sensors are located within the cabinet in upper, middle and lower zones as
called out in the display. Values measured by the sensors may be used to
individually control the speeds of the fans (see Section 4.4.4.1).
Press ( ) or ( ) Key
Middle Temp Sensor
00.0°F
Lower Temp Sensor
00.0°F