18
RT-SVD03L-EN
Figure 6. Economizer module (RTEM)
Refrigeration
Module
24 VAC
ReliaTel Economizer Module
Power Exhaust
ModBus Communication
24 VAC
PWR
EXH
relay
D
B
A
C
Enthalpy/Temperature
Setpoint Pot.
DCV Setpoint LL
300-1900 ppm
(RTRM v8.0 & later)
DCV Setpoint UL
500-1500 ppm
(pre-RTRM v8.0)
1000-2000 ppm
(RTRM v8.0 & later)
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
DCV Mode
24 VAC
DCV Min Pos 0-40/50%
Design Min Pos 0-10/50%
Summary of Contents for ReliaTel
Page 174: ...174 RT SVD03L EN N No ot te es s...
Page 175: ...RT SVD03L EN 175 N No ot te es s...