TECHNICAL MANUAL
CVM 2
C 5001 CV/04-99 GB
1
Summary
1 CONNECTIONS ..............................................................................................................................4
1.1 T
EMPERATURE PROBES
............................................................................................................. 4
1.2 P
RESSURE PROBES
....................................................................................................................... 5
1.3 L
IVE DIGITAL INPUTS
................................................................................................................ 6
1.4 R
ELAY OUTPUTS
....................................................................................................................... 6
1.5 S
ERIAL CONNECTIONS
.............................................................................................................. 7
1.6 K
EYBOARD
................................................................................................................................... 7
1.7 R
EMOTE KEYBOARD
.................................................................................................................. 7
1.8 P
OWER SUPPLY
........................................................................................................................... 8
2 SETUP ................................................................................................................................................8
2.1 A
CCESS TO PROGRAMMING
....................................................................................................... 8
3 SOFTWARE.....................................................................................................................................9
3.1 D
ESCRIPTION OF USER INTERFACE
......................................................................................... 9
3.2 U
NIT STARTUP
............................................................................................................................ 9
3.3
U
NIT SHUTDOWN
..................................................................................................................... 10
3.4 ALARMS................................................................................................................................... 10
3.4.1 Circuit and/or compressor alarms..............................................................................10
3.4.2 General alarms ...............................................................................................................10
4 ALARM SIGNALS ........................................................................................................................11
5 HOW TO VISUALISE THE RESOURCE STATUS .................................................................13
5.1 V
ISUALISATION OF UNIT
'
S RESOURCE STATUS
.................................................................... 13
6 REGULATION................................................................................................................................15
6.1 C
HILLED WATER REGULAT ION
............................................................................................. 15
6.2 H
OT WATER REGULATION
..................................................................................................... 15
7 PARAMETER LIST.......................................................................................................................16
8 ENCLOSURES ...............................................................................................................................23
