ACR v4 Controller wire appendix

	A	B	C	D	E	F	G
1	Key
2	Wire	Ferrule	Device	Wire Colour	Ferrule Colour	Device Colour	Description
3			IFM Sensor Cable	brown	black	black	device power (+24VDC)
4				blue	black		device ground (-)
5				black	black		output 1
6				white	black		output 2
7			Clippard Valve (2.1mm x 5.5mm female)	red	yellow	yellow	ETC-48 Cable valve coil lead
8				black	yellow		ETC-48 Cable valve coil lead
9			Clippard Valve LED indicator	red	yellow	yellow	indicates valve open (+24VDC)
10				black	yellow		indicates valve open (ground)
11			+24VDC Power (2.1mm x 5.5mm female)	red	red	red	center positive (+24VDC)
12				black	red		power ground (-)
13			Float Switch (2.1mm x 5.5mm female)	red	blue	blue	float switch port
14				black	blue		float switch port
15			Feed Pump (2.1mm x 5.5mm female)	red	green	green	feed pump port + (optional Masterflex contact - terminal 11 on GR8-116)
16				black	green		feed pump port - (optional Masterflex contact - terminal 14 on GRB-116)
17			Manual vent switch (LED lit)	yellow	white	white	IFM sensor output 1 connection (optional Auto Venting - terminal 11 on GR8-116)
18				red	blue		float switch connection (optional Auto Venting - terminal 12 on GR8-116)
19				black	white		Manual vent switch LED indicator ground
20			3-Way Valve (2.1mm x 5.5mm female)	red	white	white	3-Way valve port coil (optional auto venting), for Apex control connect to terminal A1 of GR8-116
21				black	white		3-Way valve port coil (optional auto venting), for Apex control connect to terminal A3 of GR8-116
22			24V Digital Timer (Optional auto venting)	yellow	red	white	Terminal 1 Digital Timer +24VDC
23				blue	red		Terminal 2 Digital Timer ground (-)
24				yellow	red		Connects timer COM port to +24VDC
25				green	white		Connects timer NO port to fan out terminals (provides 24VDC to internal relay and Vent port)
26			GR8-116 (Optional Auto Venting)	yellow	red	white	Terminal A1 Gaeyaele GR8-116 24VDC Relay coil - connects to timer NO port through terminal fan out
27				blue	red		Terminal A3 Gaeyaele GR8-116 24VDC Relay coil - connects to ground (-)
28			Venting jumper wires	yellow	white	white	Terminal 11 Gaeyaele GR8-116 24VDC Relay - replaces vent switch in terminal block
29				red	blue		Terminal 12 Gaeyaele GR8-116 24VDC Relay - replaces vent switch in terminal block
30			GR8-116 (Optional Masterflex control)	red	green	green	Terminal A1 Gaeyaele GR8-116 24VDC Relay coil - connects to sensor Output 2
31				black	green		Terminal A3 Gaeyaele GR8-116 24VDC Relay coil - connects to ground (-)
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