Dometic GPC-100-MAX User Manual Download Page 7

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4. INSTALLATION GUIDELINES

There are no components within the GPC that, in their normal operation, produce arcs or sparks. However, all electronic devices have 

some potential for generating sparks in the event of failure. Therefore, never install this device in the same compartment with flam

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mable items such as gasoline or batteries.    

4.1 INSTALLATION

Disconnect the positive side of the battery before installation. Connect the positive (red) and negative (black) terminal lugs to battery 

or load. Always use the proper size wire based on the amperage of the converter and the battery. When connecting to a battery, a 

breaker should be installed within 18” of the battery, connecting the battery positive to the line side of the breaker, and the GPC  to 

the load side. Connect Chassis Bonding Lug on the GPC to vehicle chassis or other grounding source.

4.2 120 VOLT AC INPUT

Plug the GPC AC input cord into a 120 V 3 wire grounded source. See chart for maximum current draw and required input voltages.  

4.3 ADJUST FIXED VOLTAGE

The boost mode output voltage can be adjusted to any value be

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tween 13-16.5 VDC. This can be done by following the steps on the 

following diagram.

Use the following steps to charge Lithium batteries.

Out of the box, the GPC charger is set to “3 Stage” charging mode. 

In order to adjust the voltage used during the boost stage, the unit 

needs to be put into “Fixed Output” mode. To do this, move switch A 

to the “Fixed Output” position. This will cause the charger to output 

a fixed voltage that represents the boost stage voltage. 

Switch A

Switch B

Note

Summary of Contents for GPC-100-MAX

Page 1: ...X GPC 45 MAX GPC 55 MAX GPC 75 MAX GPC 100 MAX 2021 Go Power Worldwide Technical Support and Product Information gpelectric com Go Power Dometic 201 710 Redbrick Street Victoria BC V8T 5J3 Tel 1 866 2...

Page 2: ......

Page 3: ...CHARGE CONTROLLER OPTIONS 8 5 1 GPC CHARGING 8 5 1 1 REDUCED CHARGE TIMES 8 5 1 2 INCREASED BATTERY CAPACITY 8 5 1 3 REDUCED BATTERY STRESS 8 5 2 EXTERNAL GPC DIMENSIONS 8 6 TROUBLESHOOTING 9 7 WARRA...

Page 4: ...e sure to tighten all connections securely A loose connection can quickly cause terminals and wires to overheat Review unit labels for recommended terminal torque values The battery terminal not conne...

Page 5: ...ess to the battery ensuring long battery life The GPC will also prevent self discharge of the batteries 3 1 THREE STAGE CHARGING OPTION DESCRIPTION This optional system provides an automatic charging...

Page 6: ...turn on and off very slowly minimizing unwanted fan starting noise 3 3 ELECTRICAL SPECIFICATIONS GPC 35 MAX GPC 45 MAX GPC 55 MAX GPC 75 MAX GPC 100 MAX DC Output Voltage No Load approx 13 16 5 VDC O...

Page 7: ...ecting the battery positive to the line side of the breaker and the GPC to the load side Connect Chassis Bonding Lug on the GPC to vehicle chassis or other grounding source 4 2 120 VOLT AC INPUT Plug...

Page 8: ...and rating After inserting the new fuses tighten the screws firmly DO NOT OVERTIGHTEN 5 1 GPC CHARGING The optional GPC allows the GPC to operate as an automatic three stage smart charger giving the...

Page 9: ...POSSIBLE CAUSE No 12 VDC output 120 VAC not connected to coach or the coach AC circuit breaker is in the off position Reversed battery fuses blown Battery wiring connections are reversed Severe overlo...

Page 10: ...a Go Power Product Failure due to fire water neglect improper installation generalized corrosion biological infestations or input voltages that create operating conditions beyond the maximum or minim...

Page 11: ...hoot common scenarios If applicable warranty will be handled between the End User and the Dealer Go Power will only accept returned items from an End User as a last resort If you are unable to contact...

Page 12: ...2021 Go Power Worldwide Technical Support and Product Information gpelectric com Go Power Dometic 201 710 Redbrick Street Victoria BC V8T 5J3 Tel 1 866 247 6527 Manual_GPC 35 45 55 75 100 MAX_RevB...

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