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jolooote's avatar
jolooote
Explorer
Aug 18, 2020

2020 Jayco GrayHawk 29MVP. Do I need to add Surge Protector

My new 2020 Jayco GrayHawk Prestige 29 MVP is 30 Amp power. It has a Electronic power Management System to allow the TWO Air conditioners to run on that 30 amps. Question...Is this 'EMS' the same as a...
Class C
pianotuna's avatar
pianotuna
Nomad III
Aug 19, 2020
bobndot wrote:
The last KOA I was at showed 92 volts coming off the pedestal. I then plugged in my 'Hughes Autoformer' to boost me up to 110 v.


I don't understand how you got from 92 volts to 110.

Hughes claims a boost of 10%. 92 volts x 1.1 = 101.2 volts.

"The unit automatically starts boosting 10% if the voltage drops to 113 or below. It will boost 10% until the voltage gets to 90 volts which is the minimum amount of volts for the unit."

Is it an earlier version?

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