TECHNICAL MANUAL
CVM 3000
C 5030 CV/04-99 GB
45
13 PARAMETERS
= USER PARAMETERS
M = MACHINE PARAMETERS
CI = CIRCUIT PARAMETERS
CO = COMPRESSOR PARAMETERS
N.
TYPE
MACHINE PARAMETERS
RANGE
DEFAUL
T
0
CI
LOW PRESSURE ALARM DELAY
0
↔
500
120 sec
1
M
ALLOWS YOU TO SELECT THE DEVICE TO BE
CONNECTED TO THE COM3 SERIAL PORT
0: PRINTER
1: CVM MASTER
2: SUPERVISION
3: --------------------
4. INTERFACE
---------
2
CI
PRESSURE UNIT OF MEASUREMENT
0: BAR
1: MEGAPASCAL
1 flag
3
M
MAXIMUM VOLTAGE CONTROL SETTING
0
↔
500
242 Volt
4
M
MINIMUM VOLTAGE CONTROL SETTING
0
↔
500
198 Volt
.5
M
MAINS FREQUENCY
38
↔
62
50 Hz
6
M
MAINS FREQUENCY DELTA
1
↔
10
2 Hz
7
M
VOLTAGE/FREQUENCY ALARM DELAY
0
↔
10
5 sec
8
M
ANTIFREEZE ALARM DIFFERENTIAL
0
↔
20
4 °C
9
CO
MINIMUM TIME BETWEEN COMPRESSOR
SHUTDOWN AND STARTUP
0
↔
500
60 sec
10
M
MINIMUM STARTUP DELAY TIME BETWEEN
COMPRESSORS (ANTIPEAK)
0
↔
500
10 sec
11
M
DELAY TIME BETWEEN STEPS SWITCHING ON
0
↔
500
0 sec
12
M
DELAY TIME BETWEEN STEPS SWITCHING OFF
0
↔
500
0 sec
13
M
COLD WATER FLOW SWITCH ALARM RESET
DELAY
0
↔
500
10 sec
14
M
HOT WATER FLOW SWITCH ALARM RESET
DELAY
0
↔
500
10 sec
15
M
START FREE-COOLING OPERATION DELAY
TIME
0
↔
200
10 sec
16
M
STOP FREE-COOLING OPERATION DELAY TIME
0
↔
200
10 sec
17
M
COMPRESSOR TYPE SELECTION
(see paragraph 13.1)
0: ALTERNATIVE
COMPRESSORS
2: SCREW
COMPRESSORS
--------
18
CO
COMPRESSOR OIL DIFFERENTIAL PRESSURE
ALARM DELAY
0
↔
500
Tab. 13-3
19
M
UNIT IDENTIFICATION CODE FOR CVM
MASTER, INTERFACE, SOFTWARE, SUPERVISION
11
↔
18
11-18
