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Glycol Chillers : BC Series with MG Control Instrument
Page: 33
ADVANTAGE ENGINEERING, INC.
525 East Stop 18 Road Greenwood, Indiana 46142
317-887-0729 Fax: 317-881-1277
Service Department Fax: 317-885-8683
Email: [email protected]
temperature is above the Setpoint. The instrument will engage the capacity
control system (digital unloading or hot gas bypass) when the To Process
temperature is below the Setpoint by no more than 3 degrees.
Units equipped with a digital scroll compressor (includes a “D” in the model
number such as MGD-10A) will operate in the unloaded state for a maximum of
50 seconds out of every 60 seconds.
The instrument will turn off the compressor and capacity control system when the
To Process temperature is 4 degrees or more below the setpoint.
C.
STOPPING THE UNIT
1.
Press the red O button.
2.
If the compressor is running when the off button is pressed the refrigeration
system will stop but the pump will continue to circulate fluid for about 30 seconds
to carry away residual cooling.
3.
Pressing the stop button twice will immediately shut down the entire chiller
including the process pump.
4.
If the compressor is not running when the off button is pressed the chiller and
pump will shut down.
3.4 Instrument : Main menu
A.
The Main Menu offers the ability to set and change values in the following areas:
Setpoints, Utilities, Network, Flow, Options, Machine
B.
The Main Menu is accessible from the Standby screen by pressing the Select button.
C.
The Main Menu is also accessible from any Operating screen by pressing the Select
button. In the example below, while on the Cooling screen, pressing the Select button will
advance to the Main Menu.
To Process
S e t p o i n t : 5 0 ° F
C i r c u l a t i n g
50°F
To Process
S e t p o i n t : 5 0 ° F
C i r c u l a t i n g
50°F
Setpoint
Status
Ready
50°F
Standby
To Process
S e t p o i n t : 5 0 ° F
C i r c u l a t i n g
50°F
To Process
S e t p o i n t : 5 0 ° F
C i r c u l a t i n g
50°F
To Process
S e t p o i n t : 5 0 ° F
C i r c u l a t i n g
50°F
To Process
S e t p o i n t : 5 0 ° F
C i r c u l a t i n g
50°F
To Process
S e t p o i n t : 5 0 ° F
C i r c u l a t i n g
50°F
Main Menu
Setpoints
Utilities
Network
Flow
Options
Machine
Back
Pick
Go
To Process
S e t p o i n t : 5 0 ° F
C i r c u l a t i n g
50°F
To Process
S e t p o i n t : 5 0 ° F
C o o l i n g
50°F
Main Menu
Setpoints
Utilities
Network
Flow
Options
Machine
Back
Pick
Go
Содержание BG Series
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