Parker Sporlan - Typical Wiring Diagrams; Hot Gas Bypass Wiring; Evaporator Pressure Regulator Wiring

Note: Use caution when working around
high voltage components.
Parker Hannin Corporation
Sporlan Division
206 Lange Drive • Washington, MO 63090 USA
phone 636 239 1111 • fax 636 239 9130
www.sporlan.com
SD-375/092012© 2012 Parker Hannin Corporation.
Temp. T1
Aux T3
Aux PT
Temp. T2
Aux PT
Internal
Relay
SDR Valve
Evaporator
Evaporator
TEV
24V
AC/DC
RS-485
B-
Ground
A+
CDS Valve
Hot
Gas
Black
White
Green
Red
Black
White
Green
Red
White Green Black
White Green Black
Aux T3
Aux PT
Temp. T2
Aux PT
Internal
Relay
24V
AC/DC
RS-485
B-
Ground
A+
Black
White
Green
Red
Black
White
Green
Red
White Green Black
White Green Black
TEV
Pumpdown
Relay
Pumpdown
Relay
Temp. T1
Typical Wiring Diagrams
Hot Gas Bypass
Evaporator Pressure Regulator