Tac 20 low presssure

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#25653 - 01/15/19 12:40 PM Tac 20 low presssure
Joined: Aug 2016 Posts: 752 Jluff old hand
Jluff old hand Joined: Aug 2016 Posts: 752	Working on tac 20 no prints. Does any one know low pressure jumping points ? Car in pit

#25655 - 01/15/19 12:53 PM Re: Tac 20 low presssure [Re: Jluff]
Joined: Mar 2016 Posts: 196 lowoil Elevator guy
lowoil Elevator guy Joined: Mar 2016 Posts: 196 Wisconsin	Follow the 2 gray wires back from the tank to controller,on some i think they goto a din rail.

#25657 - 01/15/19 04:15 PM Re: Tac 20 low presssure [Re: Jluff]
Joined: Aug 2016 Posts: 752 Jluff old hand
Jluff old hand Joined: Aug 2016 Posts: 752	The motor and valve body are under the tank on this tac 20. The only wires back to controller are 4 wires for temperature and the valve wiring

#25658 - 01/15/19 06:27 PM Re: Tac 20 low presssure [Re: Jluff]
Joined: Mar 2016 Posts: 196 lowoil Elevator guy
lowoil Elevator guy Joined: Mar 2016 Posts: 196 Wisconsin	Prsw i think on the din rail

#25659 - 01/15/19 06:28 PM Re: Tac 20 low presssure [Re: Jluff]
Joined: Mar 2016 Posts: 196 lowoil Elevator guy
lowoil Elevator guy Joined: Mar 2016 Posts: 196 Wisconsin	To g24

#25666 - 01/15/19 09:58 PM Re: Tac 20 low presssure [Re: Jluff]
Joined: Dec 2015 Posts: 1,536 Indirtwetrust ElevatorPractitioner
Indirtwetrust ElevatorPractitioner Joined: Dec 2015 Posts: 1,536 Local 18	PRSW to PRSW2(G24) I think they’re always grey wires to the lower Din Rail. Are you sure you have one? There will also be a PRSW relay. You have a 1074? The thing is, I don’t think the pressure switch keeps the car from running up on a TAC20.

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