UNIRAC NXT UMOUNT Installation Manual Download Page 1

Page: 1 / 32

INSTALLATION GUIDE

PUB2023APR23

UNIRAC Code-Compliant Installation Manual

UNIRAC welcomes input concerning the accuracy and user-friendliness of this publication. Please write to [email protected].

Summary of Contents for NXT UMOUNT

Page 1: ...UB2023APR23 UNIRAC Code Compliant Installation Manual 2022 by Unirac Inc All rights reserved UNIRAC welcomes input concerning the accuracy and user friendliness of this publication Please write to pub...

Page 2: ...D ATTACHMENT INSTALLATION 10 FLASHKIT PRO INSTALLATION 11 ATTACHMENT ORIENTATIONS 12 13 RAIL INSTALLATION 14 STRUCTURAL SPLICE 15 SYSTEM GROUNDING 16 MLPE MOUNTING 17 WIRE MANAGEMENT 18 COMBO CLAMP IN...

Page 3: ...e to secure rails Use to secure rails to roof attachments It is also available without to roof attachments It is also available without the attachment kit for use with other mounting the attachment ki...

Page 4: ...ist tie bolt and a plastic end cap using a twist tie MLPE AND LUG CLAMP MLPE AND LUG CLAMP Use to secure MLPE Use to secure MLPE devices or ground wires to rails Pre assembled devices or ground wires...

Page 5: ...NGHOLD BUTYL ATT KIT DARK SBUTYLD1 6 FLASHKIT PRO FLASHKIT PRO DRK 10PK 004055D FLASHKIT PRO MILL 10PK 004055M 7 COMBO CLAMP NXT UMOUNT COMBO CLAMP MILL CCLAMPM1 NXT UMOUNT COMBO CLAMP DARK CCLAMPD1 8...

Page 6: ...minimum 1 minimum for each MODULE END This will not be included when we use the hidden end clamp LAYING OUT ROOF ATTACHMENTS Locate and mark the position of the roof attachment within the installation...

Page 7: ...Bonding connection for splice used as a thermal break Option shown uses two Ilsco lugs Model No GBL 4DBT P N GBL 4DBT see product data sheet for more details and solid copper wire Optional grounding...

Page 8: ...ling screws But if holes are drilled to identify the rafter they should be backfilled with sealant before installing the attachment CAUTION Do not peel the release paper from the butyl on attachment b...

Page 9: ...ck screws It is recommended to begin installation with the screws on the upslope side of the attachment and continue installing the screws on the downslope side of the attachment for best fit Do not o...

Page 10: ...he attachments overlap from one shingle course to the next shingle course in a rail based system reposition the attachment by moving up or down the shingle course along the same rafter line to avoid b...

Page 11: ...te rafters and mark at intersection of attachment lines Attachment spacing determined per Design and Engineering Guide or project specific U Builder Engineering Report DRILL PILOT HOLES Drill a 7 32 p...

Page 12: ...of mount with chalk line Drive lag bolt until mount is held firmly in place The EPDM washer should compress and expand slightly beyond the outside edge of the steel washer when the proper torque is a...

Page 13: ...icator marks on the lower end of the flashing with the chalk lines on the roof to center the raised hole in the flashing over the pilot hole in the roof When installed correctly the flashing will exte...

Page 14: ...IMAGE 5 FLASHKIT DOWNSLOPE 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 A A B B C C D D 1 DOWNSLOPE BACK IMAGE 2 DOWNSLOPE FRONT IMAGE 3 UPSLOPE BACK IMAGE 5 FLASHKIT DOWNSLOPE IMAGE 6 FLASHKIT UPSLOPE 1 1 2 2 3...

Page 15: ...SLOPE BACK IMAGE 5 FLASHKIT UPSLOPE FLASHKIT DOWNSLOPE 1 1 2 2 3 3 4 4 5 5 6 6 7 7 A B C D ATTACHMENT ORIENTATIONS FLASHKIT PRO L FOOT AND RAIL CLAMP ORIENTATIONS Flashkit Pro L foot and Rail Clamp ca...

Page 16: ...hten bolt TORQUE VALUE 20 ft lbs IMAGE 1 INSTALL STEP 1 IMAGE 2 INSTALL STEP 2 IMAGE 3 ISO VIEW IMAGE 4 RAIL FIX IMAGE 5 CAUTION RAIL CLAMP 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 A A B B C C D D IMAGE 1 INST...

Page 17: ...the bolt head is flush against the splice and torqued to 15 ft lbs Installation is complete when the bonding hardware penetrates the opposite side of the rail and the assembly torque is achieved are...

Page 18: ...h with rail Ensure that the rail nut is engaged in the rail profile Align the ground wire in the depression of the washer Tighten bolt rail profile Align the ground wire in the depression of the washe...

Page 19: ...2 3 3 4 4 5 5 6 6 7 7 8 8 A A B B C C D D IMAGE 8 ILSCO LUG WITH GROUND WIRE IMAGE 7 ILSCO LUG INSTALL IMAGE 3 LUG INSTALL STEP 1 IMAGE 4 LUG INSTALL STEP 2 IMAGE 5 LUG INSTALL STEP 3 IMAGE 9 NS BOND...

Page 20: ...L STEP 2 IMAGE 3 WIRE MGMT CLIP STEP 3 IMAGE 4 WIRE CLIP INSTALL STEP 1 IMAGE 5 WIRE CLIP INSTALL STEP 2 IMAGE 6 WIRE TIE INSERT 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 A A B B C C D D WIRE MANAGEMENT INSTALL...

Page 21: ...AMPS Install Combo Clamps starting at the aligned end of rails INSERT COMBO CLAMP Insert Combo Clamp from one side of the rail nut into the rail and click in the other side Ensure that the rail nut pr...

Page 22: ...amp bolt to the required torque INSTALL MODULE END CLAMPS The End clamp is supplied as kit with pre assembled end cap The clamp should be installed on the rails prior to installing end modules INSTALL...

Page 23: ...D D Place module flush with rail ends The bolt head Place module flush with rail ends The bolt head of the clamp must not protrude beyond the rail of the clamp must not protrude beyond the rail edge...

Page 24: ...etails Splice certified for single use only 3 1 1 1 1 2 2 2 2 3 IMAGE 5 BONDING MICROINVERTER MOUNT IMAGE 6 RACK SYSTEM GROUND IMAGE 2 BONDING COMBO MID END CLAMP ASSEMBLY IMAGE 1 NXT RAIL 1 1 2 2 3 3...

Page 25: ...to row module bonding is accomplished with bonding clamp with 2 integral bonding pins Alternate method by connecting clips on either module to complete the bonding path NOTE See Page 16 for installat...

Page 26: ...8 BONDING MICROINVERTER MOUNTS RACKING SYSTEM GROUND Note Only one lug per module row required Ground Lug w Bare Copper Wire ALTERNATE ROW TO ROW BONDING METHOD BONDING COMBO CLAMPS BONDING RAIL SPLI...

Page 27: ...ee below for interconnection information INTERCONNECTION INFORMATION There is no size limit on how many NXT UMOUNT PV modules can be mechanically interconnected for any given configuration provided th...

Page 28: ...the system level fire portion of UL 2703 NXT UMOUNT has achieved system level performance for steep sloped roofs and low sloped roofs System level fire performance is inherent in the NXT UMOUNT desig...

Page 29: ...AXN6M610T AXN6P610T AXN6M612T AXN6P612T Axitec AC xxx M P 60S AC xxx M P 72S AC xxxP 156 60S AC xxxMH 120 S V SB VB AC xxxMH 144 S V SB VB Boviet BVM6610 BVM6612 BYD P6K MHK 36 Series Manufacture Mod...

Page 30: ...Burger White Meyer Burger Glass Mission Solar Energy MSE Mono MSE Perc MSExxx SR8T SR8K SR9S SX5T MSExxx SX5K SX6W Manufacture Module Model Series Mitrex Mxxx L3H Mxxx I3H Mitsubishi MJE MLE Series Ne...

Page 31: ...LK ML G10 t Q PEAK DUO XL G10 G10 2 G10 3 G10 c G10 d Q PEAK DUO XL G10 3 BFG Q PEAK DUO XL G10 d BFG Q PEAK DUO XL G11S Q PEAK DUO XL G11 2 G11 3 Q PEAK DUO XL G11 3 BFG Manufacture Module Model Seri...

Page 32: ...can be used to achieve a Class A fire system rating for steep slope or low slope applications only when modules of fire typed mentioned in Appendix A Page 26 are used COMPATIBLE MODULES Manufacture M...

Search results

Summary of Contents for NXT UMOUNT

Reviews:

Related manuals for NXT UMOUNT

Brands by name

Popular brands

UNIRAC NXT UMOUNT, Installation Manual

Search results

Summary of Contents for NXT UMOUNT

Reviews:

Related manuals for NXT UMOUNT

Brands by name

Popular brands