From inside (document excerpt):
Optional Parts List Part Name Model Name Description Single MUZ- MU(H) FA/FD/ GC/GA/ GB/HC M-series Multi MXZ SUZ-KA PUHZ-HRP PUHZ-RP PUHZ-P PU(H)-P S-series P-series GA 2A VA 3A VA 4A VA 5A VA 8A VA VA VHA YHA VHA2 YHA2 VHA2 YHA VHA YHA 71/100 100/125 100-140 100-140 200/250 140 140 140-250 140 200/250 140 200/250 71/100 100-140 Page VA(H) VA/VB DISTORIBUTION MSDD-50SR-E PIPE MSDD-50WR-E D-4 D-6 (to connect 2 MSDD-50AR-E branch boxes):flare D-85 connection type (to connect 2 branch MSDD-50BR-E D-10 boxes):brazing type MSDT-111R-E SDT-122SA-E MSDF-1111R-E JOINT PIPE PAC-SG72RJ-E PAC-SG73RJ-E PAC-SG74RJ-E PAC-SG75RJ-E PAC-SG76RJ-E PAC-493PI MAC-A454JP-E MAC-A455JP-E MAC-A456JP-E (unit 6.35 pipe 9.52) (unit 9.52 pipe 12.7) (unit 12.712.7 BRANCH BOX (for outdoor PAC-AK350CVR-E OUTER COVER installation) AIR OUTLET MAC-889SG GUIDE MAC-855SG PAC-SF08SG-E PAC-SG58SG-E PAC-SG59SG-E AIR PROTECT PAC-SG56AG-E GUIDE (for cooling at -15 ) Distribution Pipe Photo Descriptions MSDD-50SR-E Branch pipe for Multi-System Twin type Twin use.