Cascade Pack Controller - Danfoss VLT Series Programming Manual

Parameter Lists

5.1.23 25-** Cascade Pack Controller

Par. Parameter description
No. #
25-0* System Settings
25-00 Cascade Controller
25-02 Motor Start
25-04 Pump Cycling
25-05 Fixed Lead Pump
25-06 Number of Pumps
25-2* Bandwidth Settings
25-20 Staging Bandwidth
25-21 Override Bandwidth
25-22 Fixed Speed Bandwidth
25-23 SBW Staging Delay
25-24 SBW Destaging Delay
25-25 OBW Time
25-26 Destage At No-Flow
25-27 Stage Function
25-28 Stage Function Time
25-29 Destage Function
25-30 Destage Function Time
25-4* Staging Settings
25-40 Ramp Down Delay
25-41 Ramp Up Delay
25-42 Staging Threshold
25-43 Destaging Threshold
25-44 Staging Speed [RPM]
25-45 Staging Speed [Hz]
25-46 Destaging Speed [RPM]
25-47 Destaging Speed [Hz]
25-5* Alternation Settings
25-50 Lead Pump Alternation
25-51 Alternation Event
25-52 Alternation Time Interval
25-53 Alternation Timer Value
25-54 Alternation Predefined Time
25-55 Alternate if Load < 50%
25-56 Staging Mode at Alternation
25-58 Run Next Pump Delay
25-59 Run on Mains Delay
25-8* Status
25-80 Cascade Status
25-81 Pump Status
25-82 Lead Pump
25-83 Relay Status
25-84 Pump ON Time
25-85 Relay ON Time
25-86 Reset Relay Counters
25-9* Service
25-90 Pump Interlock
25-91 Manual Alternation
®
VLT HVAC Drive Programming Guide
Default value
[0] Disabled
[0] Direct on Line
[0] Disabled
[1] Yes
2 N/A
10 %
100 %
Param. 2520
15 s
15 s
10 s
[0] Disabled
[1] Enabled
15 s
[1] Enabled
15 s
10.0 s
2.0 s
ExpressionLimit
ExpressionLimit
0 RPM
0.0 Hz
0 RPM
0.0 Hz
[0] Off
[0] External
24 h
0 N/A
ExpressionLimit
[1] Enabled
[0] Slow
0.1 s
0.5 s
0 N/A
0 N/A
0 N/A
0 N/A
0 h
0 h
[0] Do not reset
[0] Off
0 N/A
®
MG.11.CC.02 - VLT is a registered Danfoss trademark
4-set-up Change Conver-
during sion index
operation
2 set-ups FALSE
2 set-ups FALSE
All set-ups TRUE
2 set-ups FALSE
2 set-ups FALSE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
Type
- Uint8
- Uint8
- Uint8
- Uint8
0 Uint8
5
0 Uint8
0 Uint8
0 Uint8
0 Uint16
0 Uint16
0 Uint16
- Uint8
- Uint8
0 Uint16
- Uint8
0 Uint16
-1 Uint16
-1 Uint16
0 Uint8
0 Uint8
67 Uint16
-1 Uint16
67 Uint16
-1 Uint16
- Uint8
- Uint8
74 Uint16
0 VisStr[7]
TimeOfDay-
0 WoDate
- Uint8
- Uint8
-1 Uint16
-1 Uint16
0 VisStr[25]
0 VisStr[25]
0 Uint8
0 VisStr[4]
74 Uint32
74 Uint32
- Uint8
- Uint8
0 Uint8
235
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