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Old 16-03-2011
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hunty  hunty is offline
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Smile Wired HDH switches

Wired HDH Switch install

I bought the Wired HDH's to solve my switch needs - it will operate 8 devices;

The stupid daystar rockers were for me, a complete fail ! - every time I changed gear (1st,3rd or 5th) the switches would be activated by the gearstick

as any JKer knows there really isnt a lot a switch available real estate so the WiredHDH will be very popular amoungst Jeepers

I wanted to control;

Front Locker
Rear Locker
ARB Compressor
Winch Master isolate
Winch bar spotties
Roof bar spotties
Rock lights
Rear spottie / work light

The System comes with a thin membrane type switch panel, a small ribbon cable and a black box for all the connections. also comes with cable + connectors and circuit breaker.

There are solid state connections for the 8 outputs, these are rated @ 2.5amps each and are continuously monitored by the cpu and if overloaded will cut out, they will cut straight back in when the current returns to <2.5a or the problem / short circuit is fixed!

There are connections for 12v+ 12v- permanent feed from battery - circuit breaker included
and a connection for 12v in feed from acc position on ignition key.

All 8 outputs can be programmed to be ACCessory dependent or ACCessory independent.
All 8 switches can be programmed to be on/off or momentary.

The Wired HDH system continually monitors batt voltage and will shut off Accessories (all 8 outputs) when the voltage drops to <11.5v

Armed with a bottle of Sm@rt@ss pills I began to plan the install!
I decided that I did not require the ACC interlock option because I wanted to be able to use any of the 8 outputs independent of the Jeeps ignition.

Thats when the smart @ss pills kicked in -LoL
In my previous installation I wired my winch master power relay through a simple key switch - I did this because I did not want anybody using my winch without my permission'

(I was mainly thinking of my L & P plate kids, stupid mates and all the urban myths that tell of landcruisers having there winches hotwired and connected over the roof to the towbar and left by hoodlums to eventually fold in half).

Then I realised that if a mechanic, parking Valet, dum@ss mates or kids were driving my Jeep that I did not want them using any of my 8 accessories either - especially the lockers!!!

so I wired the ACCessory 12v input to permanent 12v+ supply via my key switch and programmed all 8 accessories to be Accessory 12v input dependant! - Yes! SM@RT @ss pills at work!

So when I turn off the Key switch all 8 outputs are disabled! -
I still retain the ability to re program the HDH (very simple button push sequence) so any or all 8 outputs effectively bypass the key switch lockout!

One of my next projects is to install a dual battery system but until I get it installed I can count on my new Wired HDH switch controller to kill my winch master relay at 11.5v thus saving my entire electrical system and Battery!

"Brilliant" thats all I have to say to the WiredHDH company!
cheers Hunty






ps
I still have a little finishing off to do under the bonnet the stupid Jaycar 60a circuit breakers cannot survive Satans sauna and I need to install a bit more convoluted cable protection!

Last edited by hunty; 17-03-2011 at 06:55 PM.