Danfoss VLT Instruction Manual page 71

Hvac drive
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VLT
®
HVAC Drive Instruction Manual
Q3-40 Fan Functions
Broken Belt Function
par.22-60
par.22-61
Broken Belt Torque
Broken Belt Delay
par.22-62
Semi-Auto Bypass Set-up
par.4-64
par.1-03
Torque Characteristics
Low Speed Detection
par.22-22
par.22-23
No-Flow Function
No-Flow Delay
par.22-24
Minimum Run Time
par.22-40
par.22-41
Minimum Sleep Time
Wake-up Speed [RPM]
par.22-42
par. 22-43
Wake-up Speed [Hz]
Wake-up Ref./FB Difference
par. 22-44
Setpoint Boost
par. 22-45
par. 22-46
Maximum Boost Time
Brake Function
par.2-10
par. 2-16
AC Brake Max. Current
Over-voltage Control
par.2-17
Flying Start
par.1-73
Start Delay
par.1-71
Function at Stop
par.1-80
par.2-00
DC Hold/Preheat Current
Motor Speed Direction
par.4-10
VLT HVAC Drive Programming Guide
See also
0-20 Display Line 1.1 Small
Option:
[0] *
None
[37]
Display Text 1
[38]
Display Text 2
[39]
Display Text 3
[89]
Date and Time Readout
[953]
Profibus Warning Word
[1005]
Readout Transmit Error Counter
[1006]
Readout Receive Error Counter
[1007]
Readout Bus Off
Counter
[1013]
Warning Parameter
[1115]
LON Warning Word
Q3-4 Application Settings
Q3-41 Pump Functions
Low Power Auto Set-up
par. 22-20
par.22-21
Low Power Detection
Low Speed Detection
par.22-22
No-Flow Function
par.22-23
par.22-24
No-Flow Delay
Minimum Run Time
par.22-40
par.22-41
Minimum Sleep Time
Wake-up Speed [RPM]
par.22-42
Wake-up Speed [Hz]
par. 22-43
par. 22-44
Wake-up Ref./FB Difference
Setpoint Boost
par. 22-45
par. 22-46
Maximum Boost Time
Dry Pump Function
par.22-26
Dry Pump Delay
par. 22-27
par. 22-80
Flow Compensation
Square-linear Curve Approximation
par. 22-81
par. 22-82
Work Point Calculation
Speed at No-Flow [RPM]
par. 22-83
Speed at No-Flow [Hz]
par. 22-84
Speed at Design Point [RPM]
par. 22-85
Speed at Design Point [Hz]
par. 22-86
par. 22-87
Pressure at No-Flow Speed
Pressure at Rated Speed
par. 22-88
Flow at Design Point
par. 22-89
Flow at Rated Speed
par. 22-90
Torque Characteristics
par.1-03
par.1-73
Flying Start
for a detailed description of the Function Set-ups parameter groups.
Function:
Select a variable for display in line 1, left position.
No display value selected
Enables an individual text string to be written, for display in the LCP or to be read via serial com-
munication.
Enables an individual text string to be written, for display in the LCP or to be read via serial com-
munication.
Enables an individual text string to be written, for display in the LCP or to be read via serial com-
munication.
Displays the current date and time.
Displays Profibus communication warnings.
View the number of CAN control transmission errors since the last power-up.
View the number of CAN control receipt errors since the last power-up.
View the number of bus-off events since the last power-up.
View a DeviceNet-specific warning word. One separate bit is assigned to every warning.
Shows the LON-specific warnings.
MG.11.A9.22 - VLT
®
is a registered Danfoss trademark
6 How to program the adjustable frequency
Closed-loop Type
par. 20-70
Tuning Mode
par. 20-71
PID Output Change
par. 20-72
Minimum Feedback Level
par. 20-73
par. 20-74
Maximum Feedback Level
PID Auto Tuning
par. 20-79
Q3-42 Compressor Functions
Torque Characteristics
par.1-03
par.1-71
Start Delay
Short Cycle Protection
par.22-75
Interval between Starts
par.22-76
par.22-77
Minimum Run Time
Terminal 27 Mode
par.5-01
par.5-02
Terminal 29 Mode
Terminal 27 Digital Input
par. 5-12
Terminal 29 Digital Input
par. 5-13
par.5-40
Function Relay
Flying Start
par.1-73
par. 1-86
Trip Speed Low [RPM]
Trip Speed Low [Hz]
par. 1-87
drive
6
6-13

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