C A U T I O NBefore consulting the tables, add secure drops to the pressure required for the installation due to:• heat pump (models ARH/ARD-045 and 060)• Gas heating (ARG/ARD Models)• vertical supply and return and• accessories included in the unit, when appropriate. See Pressure drop of options/accessories, gasheating and vertical ducts. , see on page 21 .The motor pulleys come adjusted to an opening of 4 turns. SeeMaintenance tasks performed by spe‐cialised personnel , see on page 35 for the belt adjustment and tightening procedure.C A U T I O N• Before commissioning the installation, but after balancing the air distribution in the building, the supplyair flow should be checked.• With clean filters the indoor fan should not exceed a -200 Pa drop in intake.1.13.3 Output table for indoor fan, model ARC-045, applications with sideducts, standard drive motor 3 kWMotor pulley open‐ing adjustment(no. of turns)Air flow m3/h7000 8000 8500 9000 10000SPA kW SPA kW SPA kW SPA kW SPA kW0 244 1,9 203 2,1 182 2,2 160 2,4 114 2,71 220 1,8 185 2,0 155 2,1 134 2,3 85 2,62 194 1,7 167 1,9 130 2 106 2,1 53 2,43 174 1,6 138 1,8 106 1,9 80 2 - -4 152 1,4 108 1,6 82 1,8 54 1,9 - -5 122 1,3 80 1,5 52 1,6 - - - -6 94 1,1 52 1,4 - - - - - -SPA: Static pressure available (Pa).1.13.4 Performance table for inside fan, model ARC-045, applications withside ducts, optional operation HPD motor 4 kWMotor pulley openingadjustment (no. ofturns)Air flow m3/h7000 8000 8500 9000 10000PED kW PED kW PED kW PED kW PED kW0 425 2,8 392 3,2 368 3,3 346 3,5 298 3,91 380 2,8 342 3,1 320 3,3 297 3,5 244 3,82 338 2,7 294 3,0 268 3,2 247 3,4 187 3,73 310 2,6 270 2,9 246 3,0 225 3,2 168 3,54 280 2,4 248 2,7 224 2,8 202 3,0 147 3,35 245 2,3 212 2,6 188 2,7 165 2,9 110 3,26 212 2,2 175 2,5 150 2,6 126 2,7 70 3,0PED: Static pressure available (Pa).1.13.5 Output table for indoor fan, model ARC-060, applications with sideducts, standard drive motor 4 kWMotor pulley open‐ing adjustment(no. of turns)Air flow m3/h9500 10500 11500 12500 13500PED kW PED kW PED kW PED kW PED kW0 340 3,2 308 3,5 270 3,9 230* 4,3* 176* 4,5*1 310 3,1 277 3,4 240 3,7 197* 4,1* 146* 4,4*2 280 2,9 248 3,2 210 3,5 163 3,9 115* 4,3*3 250 2,7 220 3,0 180 3,3 147 3,7 88* 4,1*4 218 2,5 188 2,8 152 3,1 130 3,5 60 3,9Installation manual 1Indoor fan 1.1319