Owner`s manual
GP-PWM-30 
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3.0 Tools and Materials Needed 
•  Phillips Screwdriver 
If the GP-PWM-30 Controller was purchased with a Go 
Power! RV Solar Power  Kit then UV resistant wire is 
included. For instructions regarding the Go Power! RV 
Solar Power 
Kit installation, please refer to the 
Installation Guide provided with the Kit.
4.0 Choosing a Location 
The GP-PWM-30 is designed to be mounted flush against a wall, out of 
the way but easily visible. 
The GP-PWM-30 should be: 
•  Mounted as close to the battery as possible 
•  Mounted on a vertical surface to optimize cooling of the unit 
•  Indoors, protected from the weather 
In a RV, the most common controller location is above the refrigerator. 
The wire from the solar array most commonly enters the RV through the 
fridge vent on the roof. PV connections should connect directly to the 
controller. Positive and negative battery connections must connect 
directly from the controller to the batteries. Use of a positive or negative 
distribution bus is allowed between the controller and battery as long as 
it is properly sized, electrically safe and an adequate wire size is 
maintained. 










