Trane TR200 Series Programming Manual page 211

Parameter Description
[145] ft
[160] °F
[170] psi
[171] lb/in²
[172] in WG
[173] ft WG
[174] in Hg
[180] HP
21-51 Ext. 3 Minimum Reference
Range:
0.000 [-999999.999 - par. 21-52
Ex- ExtPID3Unit]
tPID3Un
it*
21-52 Ext. 3 Maximum Reference
Range:
100.000 [par. 21-51 - 999999.999
Ex- ExtPID3Unit]
tPID3Un
it*
21-53 Ext. 3 Reference Source
Option:
[0] * No function
[1] Analog input 53
[2] Analog input 54
[7] Pulse input 29
[8] Pulse input 33
[20] Digital pot.meter
[21] Analog input X30/11
[22] Analog input X30/12
[30] Ext. Closed Loop 1
[31] Ext. Closed Loop 2
[32] Ext. Closed Loop 3
210
Function:
See par.21-11 Ext. 1 Minimum Reference
Function:
See par.21-12 Ext. 1 Maximum Reference
Function:
See par.21-13 Ext. 1 Reference Source
for details.
for details.
for details.
TR200 Programming Guide