Reliable Controls SMART-Space Controller - Example 2: SSCP Controlling a Packaged Heat Pump (HP-1)

SAMPLE WIRING DIAGRAMS
88
 2012-2015 Reliable Controls Corporation
EXAMPLE 2: SSCP CONTROLLING A PACKAGED HEAT PUMP (HP-1)
FIGURE 79: SSCP CONTROLLING A PACKAGED HEAT PUMP
SSCP Terminals
HP-1 Terminal Strip
24 VAC
Common (connect to earth ground in HP-1)
Fan
Compressor
Rev. Valve
Alarm Dry Contact
Alarm Dry Contact
EIA-485 Trunk
BACnet MS/TP
Supply Fan
Current Switch
(Dry Contact)
Supply Air
Temperature
Sensor
(10k
Ω
thermistor)
SSCP Input/Output Jumpers
IN1: Thermistor/Dry Contact
IN2: Thermistor/Dry Contact
IN3: Thermistor/Dry Contact
OUT1: Relay (Jumper)
OUT2: Relay (Fixed)
OUT3: Relay (Fixed)
OUT4: Not used
IN2: HP1-SAT
IN1: HP1-SF-S
IN3: HP1-ALM
OUT1: HP1-SF
OUT2: HP1-C
OUT3: HP1-RV