Page 2of 16 APHITEMPCON001-11-04
SPECIFICATIONS:
IMPORTANT: The specifications given in this publication
do not include normal manufacturing tolerances.
Therefore, this unit may not exactlymatch the listed
specifications. Also, this product is tested and calibrated
under closely controlled conditions and someminor
difference in performance can be expected if those
conditions are changed.
MODEL:
T2798I1000
Control Performance: This controller provides 4 to 20mA
or 2 to 10Vdc Proportional plus Integral modulating control
and 4(2) AOn/Off control.
INPUTS:
1) Analog
- 1No. (Only PT1000)
2) Digital
- 1No. (Dry Contact)
OUTPUTS:
1) Analog
- 1No.
2) Digital
- 1No.
SETPOINTRANGE:
10-60°C (internal temperature sensor)
-20-110°C (external temperature sensor)
POWERSUPPLY: AC24V
±
20%, 50/60Hz,
2 VA.
ANALOGOUTPUT:
2 to 10VdcOR
4 to 20mA.
DIGITALOUTPUT:
2A, 24Vac
MOUNTING: Direct wall mounting
with standard electrical mounting box.
TERMINALS: Plug-in screw terminals
are suitable for 1.5 squaremmwire.
OPERATINGAMBIENT:
0-50°C, 5-80%RH.
Shipping& Storage:
-20 - 45°C, 5-95%RH
ACCURACY:
< / =+/- 0.3°C
REMOTE SENSOR: RTD
PT1000.
Maximum 15m cable length
(line resistance<4.5
W
)
Enclosure: ABSPlastic, 2-piece. (IP30)
OPERATINGPARAMETER:
See TABLE 2 for installer selections.
Parameter
Selection
ZeroEnergyBand
1.5 or 3.0°C
On/OffDifferential
0.5 to3.0°C (0.5°C
step change)
Proportional Band
2.0 to19.0°C (0.1°C
step change)
Offset
-3.0 to 3.0°C (0.5°C
step change)
Set Point Definition
Heating, Cooling,
H/Cmidpoint,
Heating/Alarmingor
Cooling/Alarming.
MainSensor
Remote or Internal
ACCESSORIES:
Duct Mount Remote Sensor PT1000.
DINClass B.
Model # RSPT1000
Probe Length: 300mm
(to be ordered separately)
