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MNE-240 E-PANEL INSTRUCTIONS

 

 

 
 

IMPORTANT SAFETY INSTRUCTIONS 

 

SAVE THESE INSTRUCTIONS

 - These instructions contain important safety and operating instructions for MidNite Solar E-Panels. 

 
If you do not fully understand any of the concepts, terminology, or hazards outlined in these instructions, please refer installation to a 
qualified dealer, electrician or installer. These instructions are not meant to be a complete explanation of a renewable energy system. 
 

GENERAL PRECAUTIONS 
 

WORKING WITH OR IN THE VICINITY OF A LEAD ACID BATTERY, SEALED OR VENTED IS DANGEROUS. VENTED 
BATTERIES GENERATE EXPLOSIVE GASES DURING NORMAL OPERATION. FOR THIS REASON, IT IS VERY IMPORTANT 
THAT BEFORE SERVICING EQUIPMENT IN THE VICINITY OF LEAD-ACID BATTERIES YOU REVIEW AND FOLLOW THESE 
INSTRUCTIONS CAREFULLY. 
 
If service or repair should become necessary, contact MidNite Solar Inc. Improper servicing may result in a risk of shock, fire or explosion. 
To reduce these risks, disconnect all wiring before attempting any maintenance or cleaning. Turning off the inverter will not reduce these 
risks. Solar modules produce power when exposed to light. When it is not possible to disconnect the power coming from the Photovoltaics 
by an external means such as a combiner, cover the modules with an opaque material before servicing any connected equipment. 
 
Never attempt to charge a frozen battery. 
When it is necessary to remove a battery, make sure that the battery bank disconnect breaker is in the off position and that the PV breakers, 
grid breakers and any other sources of power to the inverter are in the off position. Then remove the negative terminal from the battery first. 
 
To reduce risk of battery explosion follow these instructions and those published by the battery manufacturer as well as the manufacturer of 
any additional equipment used in the vicinity of the batteries. Before installing the battery enclosure, read all instructions and cautionary 
markings in or on any connected electrical equipment. 
 
Avoid producing sparks in the vicinity of the batteries when using vented batteries. Provide ventilation to clear the area of explosive gases. 
Sealed AGM and Gel batteries do not under normal conditions create explosive gases. Be especially cautious when using metal tools. 
Dropping a metal tool onto batteries can short circuit them. The resulting spark can lead to personal injury or damage to the equipment. 
Provide ventilation to outdoors from the battery compartment when installing vented batteries such as golf cart T-105 batteries. The 
addition of a spill tray is also a good idea. 
 
Clean all battery terminals. Very high currents are drawn from the batteries; even a small amount of electrical resistance can result in 
overheating, poor performance, premature failure or even fire. 
 
Have plenty of fresh water and soap nearby in case battery acid contacts skin, clothing or eyes. Wear complete eye and clothing protection. 
Always avoid touching eyes while working near batteries. If battery acid or battery terminal corrosion contacts skin or clothing, wash 
immediately with soap and water. If acid enters the eyes, immediately flood with cool running water for at least 15 minutes and get medical 
attention immediately. Baking soda neutralizes battery acid electrolyte. Keep a supply near the batteries.  
 
Do not work alone. Someone should be in the range of your voice or close enough to come to your aid when you work with or near 
electrical equipment.  
 
Remove rings, bracelets, necklaces, watches etc. when working with batteries, photovoltaic modules or other electrical equipment. Power 
from an illuminated photovoltaic array makes a very effective arc welder with dire consequences if one of the welded pieces is on your 
person. 
 
To reduce the risk of injury, connect only deep cycle lead acid type rechargeable batteries. Other types of batteries may leak or burst, 
causing personal injury or damage. 
 
This equipment is NOT intended for use with life support equipment or other medical equipment or devices. 
 
It is the responsibility of the installer to verify compliance with all applicable codes. 
 
Before making any connections verify that the circuit breakers are in the off position including the inverter breaker. Double check all 
wiring before applying power.

 

 

 
 

Summary of Contents for MNE-240 Series

Page 1: ...1 P a g e 1 0 0 2 9 1 R E V D MNE 240 E PANEL INSTRUCTIONS MNE 240 240 Volt Magnum PAE E Panel Owner s Manual...

Page 2: ...parks in the vicinity of the batteries when using vented batteries Provide ventilation to clear the area of explosive gases Sealed AGM and Gel batteries do not under normal conditions create explosive...

Page 3: ...couver Pour toute r paration ou service d entretien consulter un agent sp cialis Il y a peut tre plusieurs sources d alimentation dans cette system D brancher toutes les interrupteurs avant toute d en...

Page 4: ...e AC and DC wiring bus bars and disconnects required to connect the Magnum MS PAE Series inverter charger system It also provides additional room to install additional equipment such as the MidNite Cl...

Page 5: ...round Bus bar ME BMK Battery Monitor MS PAE Series Inverter Charger 500A 50mV Shunt Charge Controller DC Cover Positive and Negative Inverter Cables Inverter AC input Output Wires Door Grommet 3 5 Low...

Page 6: ...our installation Info Installations should be performed by qualified personnel such as a licensed or certified electrician It is the installer s responsibility to determine which safety codes apply an...

Page 7: ...7 P a g e 1 0 0 2 9 1 R E V D MNE 240 E PANEL INSTRUCTIONS Figure 2 MNE 240 Series E Panel System Wiring Diagram...

Page 8: ...UIT KNOCKOUTS ARE MIRROR IMAGE OF BOTTOM KNOCKOUTS 4 67 12 90 22 37 0 75 17 00 4 17 INSIDE 1 13 3 4 CONDUIT INSIDE 1 38 1 CONDUIT 24 91 26 45 INSIDE 0 87 1 2 CONDUIT INSIDE 2 47 2 CONDUIT 25 55 0 87 1...

Page 9: ...ons after an hour and also conduct a pull test You may be surprised that what you thought was a tight connection actually pulls out with little effort Copper is a relatively soft metal and will contin...

Page 10: ...bustible fluid or components i e paper cloth plastic etc that may be ignited by heat sparks or flames they must be at a minimum distance of 2 feet away from the E Panel inverter his E Panel system wil...

Page 11: ...ol P WR FA U LT C H G I N V SELE CT C H A R G ER Magnum Inverter Charger MidNite Solar Classic Controller MNE 240 Series E Panel I NV E RTER S HO RE AG S M E TE R S E T UP TEC H Bottom Mounting Bracke...

Page 12: ...h E Panel Mounted Figure 8 Securing the Inverter to the E Panel Door As shown in figure 8 secure the inverter to the E Panel door using six 6 mm x 20 mm taptite thread forming pan head Phillips screws...

Page 13: ...to the wiring terminals All wiring within the E Panel enclosure except low voltage control wiring shall be rated at least 250V or a combination of 250V e g 125V cable enclosed in 125V insulation heat...

Page 14: ...tion DC CONNECTIONS DC CONNECTIONS E Panel with Left Hand Door E Panel with Right Hand Door Figure 12 E Panel Wiring Connections AC Wiring Connections The AC Bus Bars for neutral and hot connections h...

Page 15: ...negative and positive terminals before turning ON the DC battery breaker or damage will occur The inverter s warranty doesn t cover repair to the inverter from this damage Caution The battery bank vol...

Page 16: ...onnect to inverter DC Negative from shunt to inverter Wire Grommet snapped into door DC Ground from battery to E Panel from battery to disconnect Battery Temp Sensor from battery to inverter 12V 12V B...

Page 17: ...1 and AC HOT IN 2 bus bars in the E Panel respectively 2 Route a wire from the neutral bus bar in the main panel and connect to the NEUTRAL bus bar in the E Panel 3 Route a wire from the ground bus ba...

Page 18: ...F F Main Panel Utility Generator Input ON OFF AC Output Wiring AC Input Wiring 120 240VAC from Main Panel to AC HOT IN and NEUTRAL Bus bars AC Output Wiring a Wire to an electrical sub panel or b Use...

Page 19: ...N O F F I N VERTER SHO R E A G S M E TE R SE TU P TE C H ME RC ME ARC Remote Control GROUND MS PAE Series Inverter Charger 3 5 Wire Grommet snapped into door AC Inverter wires pre wired in the E Pane...

Page 20: ...heir connecting cables through the E Panel and pass through the small snap in grommet in the door to the RJ11 Ports on the inverter Automatic Generator Start Controller ME AGS for automatic generator...

Page 21: ...tage should be 240 Vac 3 B Testing the E Panel AC Input Output Wiring 1 If the Inverter AC output voltages are correct tested above a turn the inverter OFF b slide the Inverter Bypass switch to the BY...

Page 22: ...3 120VAC 3 120VAC 3 120VAC 3 240VAC 3 240VAC 3 E Panel with Left Hand Door E Panel with Right Hand Door B Testing the E Panel AC Input Output wiring Inverter is OFF Utility or Generator power to E Pan...

Page 23: ...erter turned off the inverter the connected loads or any other installed equipment beyond the E Panel can be serviced Inverter Bypass Switch The Inverter Bypass Switch allows the incoming AC power uti...

Page 24: ...the Bypass mode the power from the utility or generator routes through the Inverter Bypass Switch directly to the sub panel This mode allows the AC power to bypass the inverter and continue powering...

Page 25: ...8223 360 403 7207 Purchasers must prepay all delivery costs or shipping charges to return any defective MidNite Solar product under this warranty policy Except for the warranty that the products are m...

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