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garmp's avatar
garmp
Explorer II
Jun 15, 2019

progressive industries ems-pt30x E3 error code

Pretty new to the RV world and my progressive industries ems-pt30x has been gibving an E3 error code at the last couple of parks. Can these four parks all be wired wrong? And they are in 3 different s...
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enblethen's avatar
enblethen
Nomad
Jun 15, 2019
E-3 indicates high voltage above 132 volts.error code chart
A neutral issue would be my first thing to look at.
Make sure your connections are good.
132 on an open circuit would not scream at me. Once load is placed on line it could drop quickly. Plug a hair dryer into the standard receptacle and then try you ems

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