MNX-240 AutoFormer Instructions
AUTOTRANSFORMER
Model MNX-240
MidNite Solar 17722 – 67
th
Ave Ne. Arlington Wa 98223 360.403.7207 www.midnitesolar.com
Page 1: ...MNX 240 AutoFormer Instructions AUTOTRANSFORMER Model MNX 240 MidNite Solar 17722 67th Ave Ne Arlington Wa 98223 360 403 7207 www midnitesolar com...
Page 2: ...5 2 1 R E V D 1 Precautionary Statements 3 4 Product Information 5 System Configuration 5 Torque Specs 8 Installation 8 System Orientation 9 Hardware and Tools 10 Mounting 10 Appendix A Warranty 11 Ap...
Page 3: ...n risk of shock fire or explosion To reduce these risk factors disconnect all wiring before attempting any maintenance or cleaning Turning off the MNX 240 will not reduce these risks Solar modules pro...
Page 4: ...vrir le 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 to...
Page 5: ...een the leads marked 2 and 3 This gives you 240 Vac between leads 1 and 3 Lookout wellpump here I come Example 1 240 VAC from a single 120 Vac line Example 2 Two 120 VAC taps from a 240 Vac line In th...
Page 6: ...rt of the installation All AC wiring to the circuit breaker terminals are to be fastened according to the torque specs outlined in the Wiring portion of this manual Wiring to these terminals must meet...
Page 7: ...r configuration will be the most common as it steps power down from the 240VAC inverter to make it accessible and useful for the 120VAC Sunny Island In this configuration L1 and L2 240VAC power is app...
Page 8: ...minimum Torque Specs Each terminal must meet the required torque specification per NEC standard For all breakers rated for 10AWG the torque spec must be within 20 in lbs of pressure The 25Amp breakers...
Page 9: ...n Note Two mounting configurations exist for the Midnite Solar SMA MNX 240 Autotransformer The first belongs to our Stand Alone Mounting Assembly This comes completely assembled and ready to mount to...
Page 10: ...the top end of the mounting back plate just above the system inverter When mounting the MNX 240 Stand Alone Autotransformer orient the autotransformer so that the system inverter and e panels are wit...
Page 11: ...s needed to complete the assembly will not be included with the assembly kit Tools 2 Philips head screwdriver preferably electric Wire strippers conduit tools may be required Mounting When mounting th...
Page 12: ...n precedent to warranty coverage To receive in warranty service the defective product must be received no later than two 2 weeks after the end of the warranty period The product must be accompanied by...
Page 13: ...P a g e 1 0 2 5 2 1 R E V D 1 customer and located on MIDNITE SOLAR S premises caused by fire or other casualties beyond MIDNITE SOLAR s control This warranty is in lieu of all other warranties expre...
Page 14: ...MNX 240 AutoFormer Instructions continued 14 P a g e 1 0 2 5 2 1 R E V D 1 Appendix C Wiring Diagram...
