Jul 16 i am having trouble wiring a johnson 3 wire electronic float switch to a 3 way switch with manual off and automatic bilge pump operationmay 31 re. Johnson pump replacement float switch replacement electro magnetic float switches for johnson pump bilge pumps turn on when bilge water levels reach 2 34 698cm inches of water and off at 34 191cm inches.
Johnson Bilge Pump Wiring Diagram H1 Wiring Diagram
Johnson ultima switch wiring diagram. There are some variationssome pumps cycle periodically to check for water presence and some dont. Has finger touch operated test facility. For rule pumps the brownwhite does the same thing. Can be used with bilge pump panels and switches. If it is a fully automatic bilge pump the rule brown wire will go to the battery and the black wire goes to ground. For the bilge auto switch to work it should have power to it at all times even if the battery switch is turned off if you have a battery switch.
After debugging of bilge pump problems ive found that the johnson 36152 float switch installed in the bilge of my 1995 outrage 21 along with a rule 1500 gph pump is busted. Whats the third one for the. I assumed this was a simple single pole single throw switch and was expecting two wires. Electronic float switch as used on the johnson duo blige pump. Read honest and unbiased product reviews from our users. The johnson pump brownred wire goes to a switch on the dash that will power the pump in its on position so dont connect that wire to the battery.
15 amp float switches are made from high impact plastic are fully submersible and have an 18 month warranty. If the pump is the cycling variety it will over time wear down the battery. Johnson pump marine products bilge pumps ultima switch. Two questions the float switch has three wires coming out of it. 20amp capacity and dual voltage capability use on either 12v or 24v systems without modification. Bilge auto float switch wiring bilge wire is most likely a brown color wire with a yellow trace on it.
It appears this switch is no longer available but johnson makes another one called the 3615w that looks close to identical. Non clogging design no moving parts uses field effect technology.
Gallery of Johnson Ultima Switch Wiring Diagram
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