Reliable Controls SMART-Space Controller - Example 3: SSCE Controlling a Heat;Cool Fan Coil with Fresh Air Damper (FC-2)

89
 2012-2015 Reliable Controls Corporation
SAMPLE WIRING DIAGRAMS
USER GUIDE
SAMPLE WIRING DOCUMENT
SMART-SPACE CONTROLLER
™
EXAMPLE 3: SSCE CONTROLLING A HEAT/COOL FAN COIL WITH FRESH AIR DAMPER (FC-2)
FIGURE 80: SSCE CONTROLLING A HEAT/COOL FAN COIL WITH FRESH AIR DAMPER
OUT4: FC2-OAD
OUT1: FC2-SF
IN1: FC2-SF-S
Return Air
HWS
HWR
OUT1: FC2-HCV
OUT2: FC2-CCV
CWS
CWR
IN2: FC2-SAT
SSCE Terminals
EIA-485 Trunk
BACnet MS/TP
PLF-2 power filter
120/24 VAC transformer
120 VAC
SIG
24 VAC
COM
0–10 VDC
Modulating
Heating Coil
Valve
0–10 VDC
Modulating
Cooling Coil
Valve
SIG
24 VAC
COM
Contactor
Supply Fan
Motor
2-position
Outdoor Air
Damper
Supply Fan
Current Transducer
+
–
0–5 VDC
Supply Air
Temperature
Sensor
(10k
Ω
thermistor)
DPS
Differential
pressure
switch
(dry contact)
SSCE Input/Output Jumpers
IN1: 0–10 VDC
IN2: Thermistor/Dry Contact
IN3: Thermistor/Dry Contact
OUT1: Universal (jumper)
OUT2: Universal (jumper)
OUT3: Relay (fixed)
OUT4: Relay (fixed)
IN3: FC2-FLT