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GP-PWM-10-FM 

 

 

© 2018 Go Power! 

 

Bulk/Absorption Voltage 

(Sealed/GEL, AGM/LFP, 

Flooded) 

14.1/14.4/14.4 VDC    

(25°C / 77°F), 30min / Day 

or 2hr if battery voltage < 12.3 VDC 

Compensated 

  RoHS Compliant, 

Environmentally Safe 

  Accepts up to 160 

Watts of Solar at 12 

Volts 

Float Voltage 

13.7V (25°C / 77°F), 14.0V (LFP) 

Equalization Voltage 

14.9V (25°C / 77°F),  

2h / 28 Days  

or if battery voltage < 12.1 VDC 

Temperature Compensation 

- 24mV/ºC / -13mV/ºF 

USB charger 

5V, 1500mA 

Low Voltage Disconnect 

(USB) 

11.0 VDC 

Reconnects once battery reaches 

12.8 VDC 

Operating Temperature 

- 40 to 85°C / - 40 to 185°F 

Display Operating 

Temperature 

- 10 to 55°C / 14 to 131°F 

Humidity 

99% N.C. 

Protection 

Battery Reverse Polarity, Solar Array 

Reverse Polarity, Over Temperature, 

PV Short Circuit, Over Current 

 
 
 

2.0 IMPORTANT SAFETY INSTRUCTIONS 

 

SAVE THESE INSTRUCTIONS 

THIS MANUAL CONTAINS IMPORTANT INSTRUCTIONS FOR 

MODEL GP-PWM-10-FM THAT SHOULD BE FOLLOWED 

DURING INSTALLATION AND MAINTENANCE OF THE GP-

PWM-10-FM. 

 

 

Disconnect all 
power sources 

Electricity can be very dangerous. Installation 
should be performed only by a licensed 
electrician or qualified personnel. 

Summary of Contents for GP-PWM-10-FM

Page 1: ...GP PWM 10 FM with LiFePO4 ________________________________________________________________________ 2019 Go Power GP PWM 10 FM User Manual...

Page 2: ...6 0 Wiring Diagram 12 7 0 Operating Instructions 13 7 1 Power Up 13 7 2 Setting the Battery Charging Profile 13 7 3 Battery Charging Profile Chart 14 7 4 Viewing the Controller Display Information 14...

Page 3: ...of charge 1 2 System Voltage and Current The GP PWM 10 FM is intended for use at 12 VDC nominal system voltage and is rated for a maximum continuous DC input current of 12 5A and input voltage of 35V...

Page 4: ...ars PWM Charging 4 Battery Charging Profiles 4 Stage Charging Monthly Equalize Option Displays Charging Current Battery Voltage Battery State of Charge and Amp Hours Charged Since Last Reset Reverse P...

Page 5: ...connect USB 11 0 VDC Reconnects once battery reaches 12 8 VDC Operating Temperature 40 to 85 C 40 to 185 F Display Operating Temperature 10 to 55 C 14 to 131 F Humidity 99 N C Protection Battery Rever...

Page 6: ...r polarity Failure to correct this fault could damage the controller Do not exceed the GP PWM 10 FM Amp current and max voltage ratings The maximum current of the solar system is the sum of parallel c...

Page 7: ...t s Faites preuve d une grande prudence lorsque vous travaillez avec du mat riel lectrique et lorsque vous manipulez des batteries ou que vous travaillez proximit de celles ci Respectez la polarit cor...

Page 8: ...lease refer to the Installation Guide provided with the Kit 4 0 Choosing a Location The GP PWM 10 FM is designed to be mounted flush against a wall out of the way but easily visible The GP PWM 10 FM s...

Page 9: ...circuit voltage of the series connected modules multiplied by 1 25 or by a value from NEC 690 7 provided in Table 690 7 A The resulting voltage is not to exceed 35V If your solar system exceeds this...

Page 10: ...80 Watt Solar Module 10 Wire Gauge 100 Watt Solar Module 10 Wire Gauge 160 Watt Solar Module 10 Wire Gauge 170 Watt Solar Module 10 Wire Gauge 190 Watt Solar Module 10 Wire Gauge IMPORTANT Identify t...

Page 11: ...GP PWM 10 FM Mount the GP PWM 10 FM to the wall using the included four mounting screws IMPORTANT You must set the battery type on the GP PWM 10 FM before you begin to use the controller follow steps...

Page 12: ...pment system rating to be 125 of the maximum Isc from the PV module nameplate ratings 1 25 times 10 12 5A Use the wiring diagram below to connect your battery to the battery terminals on the solar con...

Page 13: ...wing day after a Power Up refer to the Charging Profile Chart on page 11 for more details 7 2 Setting the Battery Charging Profile To select the battery charging profile press and hold the B Button Th...

Page 14: ...arge SOC and ampere hours charged since last reset press the B Button Battery Type SEALED GEL AGM FLOODED LFP Float Charge 25 C 13 7V 0 1V N A Bulk Absorption Charge 25 C Set to 30 minutes every morni...

Page 15: ...ry voltage Icons Displayed Battery SOC Volt Symbol V Push the B Button to show the PV charging current Icons Displayed Ampere Symbol A Battery SOC Push the B Button to show the battery state of charge...

Page 16: ...to show the number of amp hours charged since the last reset Icons Displayed Amp hours charged Amp hour symbol Ah or kiloamp hour symbol kAh 7 5 Resetting the ampere hours charged To reset the count o...

Page 17: ...flash with all icons The controller will resume operating when the error is cleared Icons Displayed All symbols Low Voltage If the battery voltage reaches 11 volts the battery SOC symbol will show the...

Page 18: ...EALED Sealed Gel AGM AGM LFP FLOODED Flooded Other Symbols USB charger on When charger is off no symbol will show LOW Battery voltage is lower than 11 0 VDC Whole display will start to blink Battery v...

Page 19: ...ging port is always active when the USB symbol appears on the display The controller disables the USB charger automatically if the battery voltage drops below 11 0 VDC If there is enough current from...

Page 20: ...erent error present that may be accentuated when compared with readings from another voltmeter There may be a slight difference between the battery voltage displayed on the GP PWM 10 FM display and th...

Page 21: ...hooting Problems is split into three sub sections grouped by symptoms involving key components Components considered irrelevant in a diagnosis are denoted Not Applicable N A A multimeter or voltmeter...

Page 22: ...the battery voltage is above 6 volts Display Reading Nighttime Time of Day Daytime Possible Causes Panel is covered by something PV panel is too dirty to supply a high enough voltage to charge the ba...

Page 23: ...tery bank How to tell 1 Calculate the total solar array Isc Find or calculate the battery bank capacity in amp hours Ah Divide the capacity by the total Isc If this number is greater than 5 then consi...

Page 24: ...ay including checking for correct wire polarity Check that all connections are clean tight and secure Continue with the solutions below for additional help on low current readings Current Reading Less...

Page 25: ...voltage between 17 and 23 VDC If you have more than one solar module you will need to conduct this test between the positive and negative terminals of each module junction box with either the positiv...

Page 26: ...d hail Damage in handling including damage encountered during shipment This warranty shall be considered void if the warranted product is in any way opened or altered The warranty will be void if any...

Page 27: ...GP PWM 10 FM 27 2018 Go Power...

Page 28: ...GP PWM 10 FM 28 2018 Go Power 2019 GO POWER MOBI_MAN_GP PWM 10 FM_RevD gpelectric com...

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