Quick Reference Card | for Chiller with 2 Reciprocating Compressors
GSC TP
1
ASSIGNMENT OF THE PUSH BUTTONS
Hint!
Activating a push button by finger touch causes a colour change from blue into light green.
Grey marked push buttons can't be activated, a finger touch will not initiate any action.
1.1
Key
Push buttons of the upper menu bar
Function
Call up the menu overview
Call up display of actual values
Call up
Submenus:
Settings
® Control (operation mode)
® Compr. speed
® Timer settings
® Sensor values
® Options
Call up
Submenus:
Events
® Alarm messages
® Trend
Call up Extras
Submenus:
(Set up)
® Configuration
® Password
® Date/ Time
® Language
® Service
® Start up manager
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| E_894511_4 | 23.10.2013
1
Quick Reference Card | for Chiller with 2 Reciprocating Compressors
GSC TP
1.2
Key
Push buttons of the lower menu bar
Function
Switch on the compressor unit, start enabled
Switch off the compressor unit, start disabled
Start 1st compressor (Press key for 5 sec. in operation mode ”Manual”)
Increase capacity of 1st compressor
(in case of manual capacity control only)
Stop 1st compressor (Press key for 5 sec. in operation mode ”Manual”)
Decrease capacity of 1st compressor
(in case of manual capacity control only)
Start 2nd compressor (Press key for 5 sec. in operation mode ”Manual”)
Increase capacity of 2nd compressor
(in case of manual capacity control only)
Stop 2nd compressor (Press key for 5 sec. in operation mode ”Manual”)
Decrease capacity of 2nd compressor
(in case of manual capacity control only)
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2
| E_894511_4 | 23.10.2013
Quick Reference Card | for Chiller with 2 Reciprocating Compressors
GSC TP
2
OVERVIEW OF THE OPERATING MODES
Operating modes
Signal for…
Name
Remark
Start/Stop
Capacity +/-
0
Service
Compressor motor blocked
1
Manual
Manual control via display
Manual
Manual
+ Manual
2
Manual + Auto
Manual start/stop via display and full automatic local
capacity control
Manual
Auto
3
Auto + Auto
Full automatic start/stop and local capacity control
Auto
Auto
4
Remote
Start/stop and capacity demand via digital contacts
(hardware) from a remote master controller. The GSC
derives from the continuous +/- signals the pulses for
capacity (indirect).
External
External
Start/stop and capacity demand via digital contacts
(hardware) from a remote master controller. The master also generates the +/- signals as pulses for controlling the slide position directly.
External
+ HW (cont)
5
Remote
+ HW (pulse)
6
7
8
External
pulses
Remote
Start/stop via digital contacts (hardware) from a remote External
+ HW (loc. SP) master controller. The GSC controls the output depend- + setpoint
ing on a local setpoint (display) and from this setpoint
deviation
also automatically switches the package On/Off .
Local
Remote
Start/stop via digital contacts (hardware) from a remote External
+ HW (ext. SP) master controller. The GSC controls the output depend- + setpoint
ing on an external setpoint (analog input) and from this deviation
setpoint also automatically switches the package On/
Off.
Remote
Remote
Network
+ Net (cont)
9
continuous
Remote
+ Net (pulse)
| E_894511_4 | 23.10.2013
Start/stop and capacity demand via network from a
remote master controller. The GSC derives from the
continuous +/- signals the pulses for controlling the
capacity (indirect).
Network
Start/stop and capacity demand via network from a
remote master controller. The master also generates
the +/- signals as pulses for controlling the capacity
directly.
Network
setpoint
setpoint
continuous
Network
pulses
3
Quick Reference Card | for Chiller with 2 Reciprocating Compressors
GSC TP
Operating modes
Signal for…
10
Network
Local
+ setpoint
deviation
setpoint
Start/stop via network from a remote master controller. Network
The GSC controls the output depending on an external + setpoint
setpoint sent via the network and from this setpoint also deviation
automatically switches the package On/Off.
Network
11
Remote
Start/stop via network from a remote master controller.
+ Net (loc. SP) The GSC controls the output depending on a local setpoint (display) and from this setpoint also automatically
switches the package On/Off.
Remote
+ Net-Net SP
4
setpoint
| E_894511_4 | 23.10.2013