HYSYS® Hysys® : the Hydraulic solution sizingaidfoRpRimaRyandseCondaRynetwoRKs Primary accelerator pump Filter (800 µm) Primary network Compensating valvecompensation Buffer tank * Chiller + hydraulic kit assembly (model (I)LDC / (I)LDH) Pipe diameter calculation based on the loop power and the equivalent SUPPLY** length Installation power (kW) Diameter 10 15 20 25 30 35 40 50 60 70 80 90 100 120 140 160 180 200 DN 50 357 172 100 71 50 35 27 DN 65 185 143 111 71 50 37 31 DN 80 83 66 52 41 29 DN 100 200 156 113 76 60 48 39 DN 125 217 178 135 111 Secondary network Comfort unit with self-balancing 2-way valve Dispositifd ed égazage Chaud 3d d Collecatreturdép 3d Circuit primaire >3d Froid Corlleetocuterur3d D 3d Robinet de vidange HY-MOD decoupling module Dispositifd ed égazage Chaud 3d d Collecteurdépart3d Circuit primaire >3d Froid Corlleetocuterur3d D 3d Robinetd e vidange Pipe diameter calculation based on the zone power and the equivalent SUPPLY** length Zone power (kW) Diameter 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 35 DN 25 675 188 85 DN 32 193 146 96 71 59 44 38 DN 40 207 150 122 96 79 67 56 48 42 DN 50 250 207 187 158 140 120 108 97 91 CommissioningandusingthemoduLe Benefit from all of CIAT’s experience in monitoring water loop systems. As part of its sales package for the Hysys system, CIAT Service will fine-tune all equipment, configurethe Smart CIATControl and hydraulically balance the primary and secondary networks. This support is bolstered by preventive maintenance contracts, training and a technical audit. This guarantees the performance of your HVAC solution. * To ensure the optimal functioning of the unit, a minimum volume of 14 litres of water per kW is recommended; take into account the compressor’s stage 1 power. ** The recommendations and indicated length values are for information only, and in no way engage CIAT’s liability . 128 128 CATALOGUE 2021