Page 2 of 18 APHITEMPCON001-11-04
SPECIFICATIONS:
IMPORTANT: The specifications given in this publication
do not include normal manufacturing tolerances.
Therefore, this unit may not exactly match the listed
specifications. Also, this product is tested and calibrated
under closely controlled conditions and some minor
difference in performance can be expected if those
conditions are changed.
MODEL: T2798I2000
Control Performance: This controller provides 4 to 20mA
or 2 to 10Vdc Proportional plus Integral modulating control
and 4(2) A On/Off control.
INPUTS:
1) Analog - 1 No. (Only PT1000)
2) Digital - 1 No. (Dry Contact)
OUTPUTS:
1) Analog - 1 No.
2) Digital - 1 No.
SETPOINT RANGE:
5-50°C (internal temperature sensor)
-20-110°C (external temperature sensor)
POWER SUPPLY: AC24V ±20%, 50/60Hz,
2 VA.
ANALOG OUTPUT:
2 to 10Vdc OR
4 to 20mA.
DIGITAL OUTPUT:
2A, 24Vac
MOUNTING: Direct wall mounting
with standard electrical mounting box [type-3 module].
TERMINALS: Plug-in screw terminals
are suitable for 1.5 square mm wire.
OPERATING AMBIENT:
0-50°C, 5-80%RH.
Shipping & Storage:
-20 - 45°C, 5-95%RH
ACCURACY:
< / = +/- 0.30°C
REMOTE SENSOR: RTD
PT1000.
Maximum 15m cable length
(line resistance < 4.5Ω)
Enclosure: ABS Plastic, 2-piece. (IP30)
OPERATING PARAMETER:
See TABLE 2 for installer selections.
Parameter Selection
Zero Energy Band 1.5 or 3.0°C
On/Off Differential 0.5 to 3.0°C (0.5°C
step change)
Proportional Band 2.0 to 19.0°C (0.1°C
step change)
Offset -3.0 to 3.0°C (0.5°C
step change)
Set Point Definition Heating, Cooling,
H/C midpoint,
Heating/Alarming or
Cooling/Alarming.
Main Sensor Remote or Internal
ACCESSORIES:
Duct Mount Remote Sensor PT1000.
DIN Class B.
Model # RSPT1000
Probe Length: 300mm
(to be ordered separately)
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