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January 25, 2018 Service bulletin

There is the possibility that the inverter may stop charging the house batteries after one charging...

Tiffin technical service bulletin SB-57 for 2018 Tiffin Phaeton and 2018 Tiffin Bus.

Bulletin number
SB-57
Component
Electrical system: 12v/24v/48v battery
Summary
There is the possibility that the inverter may stop charging the house batteries after one charging sequence even with the motorhome plugged into shore power. This could lead to the house batteries not charging while plugged into shore power. To repair this, the multiplex system program needs to have a programming update installed. Tiffin included parts and instructions needed to update the system by taking to our dealer or a reputable dealer of their choice free of charge to customer.

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