Full Wiring 1 — Power: generation, storage & heavy runs

wheel / pinch = zoom · drag = pan
fw1_power FULL WIRING SHEET 1 — POWER: GENERATION, STORAGE & HEAVY RUNS (§5.9, rev 3.55) every + fused at its SOURCE · trunk fused BOTH ends (125A) · negatives NEVER fused · star ground = ONE chassis bond, FRONT − bus only wire (pure copper only): 16 AWG loads ≤10A · 6 AWG DC-DC / MPPT / computer feed · 2 AWG trunk / battery leads / bond B-rev: combiner control = BED board (§6.5) · ΔV sense = Modbus DC Monitor 33931, not a divider/ADC pin · red 12V (width ~ gauge) · black − / ground · orange V-sense · magenta RS485 · purple dashed DO→coil cluster_starter STARTER SIDE factory · out of scope except the DC-DC tap cluster_bedctl BED CONTROL BOX (sheet 8) combiner state machine runs LOCAL (§6.5) close only in the ΔV band (sheet 6) cluster_comb BED COMBINER cluster_bedbus BED BUS BARS own +/− sub-bus-bars · ONE trunk pair to the front cluster_front FRONT (hood) the star point — the ONE chassis bond alt Alternator factory sbatt Starter battery lead-acid · factory alt->sbatt factory cable wbuf 2nd lead-acid winch buffer · starter side = the DC-DC input tap sbatt->wbuf starter-side feed (per winch install) dcdc VEVOR 40A DC-DC alternator-only · LiFePO4 14.4/13.6 ignition / V-sense = no parked drain input FUSE 50A at the buffer battery wbuf->dcdc 6 AWG winch 12K winch — OUT OF SCOPE (§5.11) starter battery ONLY, never the LiFePO4 own circuit · 300–500A breaker sol 400W solar 4× 100W Newpowa mppt EPEVER 30A MPPT TracerAN · mounted in the bed (cool) sol->mppt 10 AWG panel wiring fpos FRONT + BUS BAR dcdc->fpos 6 AWG · FUSE 50A at front + bus fneg FRONT − BUS BAR THE STAR POINT dcdc->fneg bedbank BED BANK ~600Ah — REMOVABLE 2× Dumfume 300Ah LiFePO4 per pack: MRBF fuse at + post → 275A rotary → SB175 bpos BED + BUS BAR mppt->bpos 6 AWG · FUSE 40A at bed + bus bneg BED − BUS BAR NO chassis bond here (ground loop!) mppt->bneg cont CONTACTOR 150–200A continuous-duty · NO = fail-safe OPEN stud A = battery side · coil ← O5 via RLY-O5 bedbank->cont 2 AWG → stud A bedbank->bneg 2 AWG dedicated − esp BED ESP32-S3 BOARD (8DI-8DO) board dead / Cat5e cut → contactor drops OPEN (fail-safe) dcm Modbus DC Monitor (33931) 16-bit 0–36V · ch1 ← front + bus / ch2 ← stud A sense taps 22 AWG · 1A fuse at the tap esp->dcm RS485 Modbus esp->cont prech PRE-CHARGE bypass RLY-PC Bosch relay + ~5Ω 25–50W resistor bypasses the contactor (sheets 2 & 6) coil ← O6 · pre-charge FIRST, then contactor esp->prech cont->dcm cont->bpos 2 AWG prech->cont bpos->esp fused feed (sheet 8) bpos->prech 16–18 AWG inv Inverter 800–1000W WZRELB pure sine · camp/tool AC only NOT the OptiPlex path · do NOT chassis-ground fed 2–4 AWG per manual · FUSE at bed + bus bpos->inv trunkP TRUNK + 2 AWG · FUSE 125A at BOTH ends (force-merge surge ~120A — never smaller) bpos->trunkP inv->bneg trunkN TRUNK − 2 AWG (match +) · NO fuse = the dedicated bed↔front ground bneg->trunkN trunkP->fpos trunkN->fneg fpos->dcm cbox Computer fuse / relay box SHEET 2 · fed 6 AWG, FUSE 40–60A at front + bus own cable (star — never off the inverter) fpos->cbox b100 FEENCE 100Ah LiFePO4 hood house battery MRBF FUSE 100–150A at the + post b100->fpos 2 AWG b100->fneg 2 AWG dedicated − frame TRUCK FRAME clean metal · the ONLY chassis tie (reference for CAN / DI senses / GreenYi) fneg->frame 2 AWG bond cbox->fneg

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