Trane TR150 Programming Manual page 92

Parameters
Illustration 3.17 Flow Compensation Set-up
Parameter used
Parameter 22-80 Flow Compensation
Parameter 22-81 Square-linear Curve Approximation
Parameter 22-82 Work Point Calculation
Parameter 22-84 Speed at No-Flow [Hz]
Parameter 22-86 Speed at Design Point [Hz]
Parameter 22-87 Pressure at No-Flow Speed
Parameter 22-88 Pressure at Rated Speed
Parameter 22-89 Flow at Design Point
Parameter 22-90 Flow at Rated Speed
Table 3.12 Speed at Design Point Known/Unknown
22-80 Flow Compensation
Option: Function:
[0] Disabled Disable flow compensation of setpoint.
*
[1] Enabled Enable flow compensation of setpoint.
22-81 Square-linear Curve Approximation
Range: Function:
100 % [0 - 100 %] Adjusts shape of control curve. 0% =
*
straight line, 100% = maximum parabola.
22-82 Work Point Calculation
Option: Function:
[0] Disabled Disable calculation of working point at rated
*
speed.
[1] Enabled Enable calculation of working point at rated
speed.
22-84 Speed at No-Flow [Hz]
Range: Function:
Size related [ 0 - 50.0 Hz] Set the motor speed in Hz at which
*
flow is 0 and minimum pressure is
achieved.
BAS-SVP16B-EN
Programming Guide
There are 2 methods which can be employed, depending
on whether the speed at system design working point is
known.
Speed at design point
22-86 Speed at Design Point [Hz]
Range:
Size related
22-87 Pressure at No-Flow Speed
Range:
0 [ 0 - 4999.000 ] Set the pressure value corresponding to
*
22-88 Pressure at Rated Speed
Range:
4999.000
22-89 Flow at Design Point
Range:
0 [0 - 4999.000 ] Set the flow value corresponding to flow at
*
02/2017 All rights reserved.
Speed at design point
KNOWN
+
+
+
+
+
+
-
-
-
Function:
[ 0.0 - 50.0 Hz] Set the motor speed in Hz at
*
which system design working
point is achieved.
Function:
speed at no flow.
Function:
[ 0 - 4999.000 ] Set the pressure value
*
corresponding to pressure at rated
speed.
Function:
design point.
3
UNKNOWN
+
+
+
+
-
+
+
+
+
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3