22
WSAT-XSC3 260.6-480.8
M08T40D16-02
6.9 Voltages
Check that the air and water temperatures are within in the operating limits.
Start-up the unit.
With unit operating in stable conditions, check:
•
Voltage
•
Total absorption of the unit
•
Absorption of the single electric loads
6.10 Demand limit
Menu accessible only after having entered the password.
Access reserved only to specifically t ained personnel.
The parameter modific tion can cause irreversible damages.
It is possible to limit the absorbed electric power with an external signal 0-10 Vcc.
The higher the signal is, the lower the number of compressors available to meet the thermal need.
If only P0002: EnDemandLimit ≠ 0
Path: Main Menu / Unit parameters / Demand limit
C1 C1 C1 C1
C2 C2 C2
C3 C3
C4
0V
10V
Demand
Limit signal
25%
50%
100%
P0002 EnDemandLimit = 1
10.02.2012
10:15:30
ActualSetPoint
8.5°C
T.InH2OUtilitySide
10.5°C
T.OutH2OUtilitySide
12.5°C
ActualState
ON
ActualMode
Cool
2 1 0
50%
A
B
C
D
E
F
P0002 EnDemandLimit = 2
P0200 SetpointDemandLimit
10.02.2012
10:15:30
ActualSetPoint
8.5°C
T.InH2OUtilitySide
10.5°C
T.OutH2OUtilitySide
12.5°C
ActualState
ON
ActualMode
Cool
2 1 0
50%
A
B
C
D
E
F
SetDL
C1 C1 C1
C2
C3
C4
100%
Step Display
Action
Menu/Variable
Keys
Notes
1
Press 3 sec.
2
Password
Set
Password
3
Press
4
Main menu
Select
Unit parameters
5
Unit parameters
Select
Set Point
6
Set Point
Select
Demand limit
7
Set
Demand limit
8
Confirm
9
Press 3 sec.
10
Select
Local connections
Path: Main Menu / Unit parameters / Demand limit
Parameters
Short description
Description
P0200
setpointdemandlimit Parameter setting of the value % of demand limit
Содержание WSAT-XSC3 260.6-480.8
Страница 46: ...46 WSAT XSC3 260 6 480 8 M08T40D16 02 8 16 Compressor replacement ...
Страница 47: ...M08T40D16 02 WSAT XSC3 260 6 480 8 47 8 17 Exchanger replacement 8 18 Pump replacement ...
Страница 49: ...M08T40D16 02 WSAT XSC3 260 6 480 8 49 ...
Страница 50: ...50 WSAT XSC3 260 6 480 8 M08T40D16 02 ...
Страница 75: ...Page intentionally left blank M08T40D16 02 WSAT XSC3 260 6 480 8 75 ...