4
TABLE OF CONTENTS
1. User interface (pGDx) ....................................................................... p.6
Menu structure........................................................................................p.6
Menu icons ...............................................................................................p.6
2. Home menu ...........................................................................................p.7
Home menu icons .................................................................................. p.8
3. Chiller menu .......................................................................................... p.9
Operating mode monitor .................................................................... p.9
Main setpoint monitors .......................................................................p.9
Multifunction input monitor .............................................................. p.9
4. Unit selection menu ...................................................................... p.10
5. Alarm Menu ........................................................................................ p.11
Alarm history ........................................................................................ p.11
6. Clock menu ......................................................................................... p.12
Time, date and day display monitor ............................................. p.12
Timer enabling monitor .................................................................... p.12
Operating zone diagram .................................................................. p.12
7. Input/output menu ........................................................................ p.13
Digital input/output general monitor ......................................... p.13
Transducer and probe reading monitor ..................................... p.13
Condenser water inlet and outlet temperature monitor ...... p.13
Condenser water outlet monitor ................................................... p.13
Pump and compressor operating hours monitor ................... p.13
Flammable gas and software version monitor ......................... p.14
Compressed status monitor (A) ..................................................... p.14
Compressed status monitor (B) ...................................................... p.14
Valve status monitor .......................................................................... p.14
8. Diagram menu .................................................................................. p.15
Water inlet and outlet temperature monitor ............................ p.15
Cooling capacity monitor ................................................................. p.15
9. Settings menu ................................................................................... p.16
Language selection menu ............................................................... p.16
Installer menu ....................................................................................... p.17
10. Alarm ...................................................................................................... p.20
Signal only alarms ............................................................................... p.20
Circuit alarms ........................................................................................ p.20
Serious alarms ...................................................................................... p.20
Gas alarms .............................................................................................. p.20
Alarm reset ............................................................................................ p.21
Gas alarm reset ..................................................................................... p.21
List of alarms ......................................................................................... p.22
11. User interface (PGD1) .................................................................... p.24
Start-up procedure ............................................................................. p.24
Function of the PGD1 control panel keys ................................... p.24
Menu structure..................................................................................... p.25
User operating procedures .............................................................. p.26
12. Main menu .......................................................................................... p.27
13. Alarm log menu ............................................................................... p.27
14. Input/output menu ........................................................................ p.28
Digital input/output general monitor ......................................... p.28
Transducer high and low pressure monitor .............................. p.28
TIA, TUAC and TGP probe values monitor .................................. p.28
Transformer inlet and evaporator water outlet
temperature monitor ......................................................................... p.28
Evaporator inlet gas temperature and multifunction input
monitor ................................................................................................... p.28
Condenser water inlet/outlet temperature monitor .............. p.29
Condenser water outlet monitor ................................................... p.29
Analogue output voltage value monitor .................................... p.29
Software status monitor ................................................................... p.29
Compressed status monitor (A) ..................................................... p.29
Compressed status monitor (B) ...................................................... p.29
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