Honeywell T775 Series Application Manual And Cross Reference page 5

Feature
Pump Output (configurable for last relay)
Number of outputs
Prepurge/Postpurge
Pump Exercise
Sensor Inputs
Number of sensor inputs
Number of sensors included
1097 Ohms PTC at 77° F (25° C)
0-10 Vdc or 4-20 mA input for temperature, humidity,
pressure, etc.
Calibration capability ±10° F (±6° C) or
for T775U, ±10% of sensor range
1° sensed temperature accuracy
Sensed temperature range from -60° to 270° F
(-51° to 132° C)
Digital Input
Number of inputs
Setpoints
Maximum number of setpoints
Range -40° to 248° F (-40° to 120° C)
Maximum high setpoint option (irreversible)
Integral and Derivative Options
Integral time selectable from 0 to 3,600 seconds
Derivative time selectable from 0 to 3,600 seconds
Staging
Standard staging
First on, first off
Equalized runtime
On delay and Off delay between stages
Time Clock Scheduler
DST option
2 events per day
Selectable for setback, disable, or ignore to control
all outputs
Enclosures
NEMA 1
NEMA 4X
Table 1. T775 Controller Features by Model Number. (Continued)
0 0
1 2
1 1
! !
! !
! !
! !
1 1
1 2
! !
! !
! !
! !
! !
! !
! !
!
!
T775 SERIES 2000 ELECTRONIC STAND-ALONE CONTROLLERS
0 0 0 0 0 0 0
2 2 2 2 2 2 2
1 1 1 1 1 1 1
! ! ! ! ! ! !
! ! ! ! ! ! !
! ! ! ! ! ! !
! ! ! ! ! ! !
1 1 1 1 1 1 1
4 2 4 4 2 6 4
! ! ! ! ! ! !
! ! ! ! ! ! !
! ! ! ! ! ! !
! ! ! ! ! ! !
!
!
! ! ! ! ! ! !
! ! ! ! ! ! !
! ! ! ! ! ! !
! ! ! !
! ! !
5
0 0 1 0 0 0 0
!
!
2 2 3 2 2 2 2
1 1 3 2 2 2 2
! ! ! ! ! ! !
! ! ! ! ! ! !
! ! ! ! ! ! !
! ! ! ! ! ! !
1 1 1 1 1 1 1
6 4 1 4 6 4 2
! ! ! ! ! ! !
! ! ! ! ! ! !
! ! ! ! ! ! !
! ! ! ! ! ! !
!
!
!
!
! ! ! ! ! ! !
! ! ! ! ! ! !
! ! ! ! ! ! !
! ! ! ! ! ! !
0 0 1
!
!
2 2 0
2 0 n/a
! ! n/a
! n/a
! ! n/a
! ! n/a
! ! n/a
1 1 1
2 4 n/a
! ! !
! n/a
!
! ! n/a
! ! n/a
!
!
!
!
! ! n/a
! ! n/a
! ! n/a
! ! !
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