T900 Series Microcomputer-based Zoning Thermostats
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The T900 series offers exceptional value and versatility in most room and supply/return air temperature control applications. Using advanced PI control algorithms, this product is ideal for applications involving zoned reheat valves and pressure dependent VAV boxes. Installation is very simple since there is no programming involved. Simply set the dip switches and pots, and the job is done.
Features Include:

Available with up a combination of up two outputs
(floating, analog 0-10 V d.c., and on/off)

Built-in heat/cool changeover input

Remote sensing on on/off and analog models

Min/max output adjustments on analog models

Select models with remote setback/setup input with temporary override button

Color Pamphlet :

T900 Series Color Pamphlet

Model
Output 1
Output 2
Setup
Setback
F
C
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T901D-F
on/off
 
  
X
 
T901D-C
on/off
 
 
 
X
T901N-C
on/off
 
X
 
X
T901N-F
analog
 
X
X
 
T920D-F
analog
 
  
X
 
T920D-C
analog
 
 
 
X
T920N-C
analog
 
X
 
X
T920N-F
analog
 
X
X
 
T921D-F
analog
on/off
 
X
 
T921D-C
analog
on/off
 
 
X
T921N-C
analog
on/off
X
 
X
T921N-F
analog
on/off
X
X
 
T926D-F
analog
analog
 
 
 
T926D-C
analog
analog
 
 
X
T926N-C
analog
analog
X
 
X
T926N-F
analog
analog
X
 
 
T950D-F
floating
 
 
 
 
T950D-C
floating
 
 
 
X
T950N-C
floating
 
X
 
X
T950N-F
floating
 
X
 
 
T951D-F
floating
on/off
 
 
 
T951D-C
floating
on/off
 
 
X
T951N-C
floating
on/off
X
 
X
T951N-F
floating
on/off
X
 
 



 
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