RT-SVD03L-EN
17
Figure 5. Honeywell economizer module (ECA)
Refrigeration
Module
24 VAC
Honeywell Economizer
Module
Power Exhaust
ModBus Communication
24 VAC
PWR
EXH
relay
D
B
A
C
Enthalpy/Temperature
Setpoint Pot.
0-50% Minimum
Position Pot.
C0
2
Setpoint Adjustment
(500-1500 ppm)
Mixed Air Temp (AIP)
10K 25C Neg Coeff
Return Air Relative Humidity
(AIP) 4-20 mA Pos Coeff
Return Air Temp (AIP)
10K 25C Neg Coeff
Outdoor Air Relative Humidity
(AIP) 4-20 mA Pos Coeff
IAQ Sensor (C02) (AIP)
0-10 VDC
Remote Minimum Position
Pot. (AIP) 0-270 Ohm
MA Sensor
RH Sensor
RA Sensor
RH Sensor
Potentiometer
C02 Sensor
Status LED
E
N
No
otte
e:: Not available to order (obsolete).
Summary of Contents for ReliaTel
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