Installation Guide for Danfoss models including: DN 15-20, 73693710, DN 15-20 Pressure Independent Control Valves, DN 15-20, Pressure Independent Control Valves, Independent Control Valves, Control Valves, Valves
11 nov 2024 — DN15 LF. DN 15. DN 15 HF. DN 20. DN 20 HF. L/h. L/s. GPM. L/h. L/s. GPM. L/h. L/s. GPM. L/h. L/s. GPM. L/h. L/s. GPM. 10%. 20. 0.006 0.09. 65. 0.018. 0.29.
Operating Guide AB-QM 4.0 Flexo / 73693710 AB-QM 4.0 Flexo, DN 15-20 (80 mm) 22 PAP Installation Left-hand version max min MAINTENANCE -10 ... 95°C FREE PN 25 pmax.= 600kPa (6 bar) Right-hand version ACTUATOR Installation DN15 27 mm DN20 32 mm DN15 27 mm DN20 29 mm Max 25Nm DN15 27 mm DN20 29 mm Max 25Nm © Danfoss | 2024.10 27 mm 29 mm 32 mm 26 mm 32 mm DN15 26 mm DN20 32 mm DN15 27 mm DN20 32 mm DN15 27 mm DN20 29 mm Max 25Nm DN15 27 mm DN20 29 mm Max 25Nm AQ389559828576en-010401 | 1 AB-QM 4.0 Flexo, DN 15-20 Insulation Note: In cooling application depending on design condition and humidity, Flexo set shall be insulated fully with vapor tight insulation. 2 | © Danfoss | 2024.10 AQ389559828576en-010401 AB-QM 4.0 Flexo, DN 15-20 Setting Shut-off p = 10 bar max SHUT OFF Setting = 10 (100%) x 10% Locking Filter cleaning DN15 20 mm DN20 27 mm 16, 20 mm 27 mm DN15 20 mm DN20 27 mm Max 10 Nm (till metal touches metal) AQ389559828576en-010401 © Danfoss | 2024.10 | 3 AB-QM 4.0 Flexo, DN 15-20 Operation Left-hand version HVAC System HVAC System Right-hand version Shut-off / Maintenance Left-hand version HVAC System HVAC System Right-hand version Flushing of main pipe Left-hand version HVAC System HVAC System Right-hand version Backward flushing For the right-hand version the function is mirrored. Forward flushing For the right-hand version the function is mirrored. HVAC System HVAC System CLOSE OPEN 5 mm 3.5 - 4.5 mm × 0.7 mm 4 | © Danfoss | 2024.10 CLOSE OPEN 5 mm 3.5 - 4.5 mm × 0.7 mm AQ389559828576en-010401 AB-QM 4.0 Flexo, DN 15-20 Sizing Setting 10% 15% 20% 25% 30% 35% 40% 45% 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 100% DN15 LF L/h L/s GPM 20 0.006 0.09 30 0.008 0.13 40 0.011 0.18 50 0.014 0.22 60 0.017 0.26 70 0.019 0.31 80 0.022 0.35 90 0.025 0.40 100 0.028 0.44 110 0.031 0.48 120 0.033 0.53 130 0.036 0.57 140 0.039 0.62 150 0.042 0.66 160 0.044 0.70 170 0.047 0.75 180 0.050 0.79 190 0.053 0.84 200 0.056 0.88 DN 15 DN 15 HF DN 20 DN 20 HF L/h L/s GPM L/h L/s GPM L/h L/s GPM L/h L/s GPM 65 0.018 0.29 120 0.033 0.53 110 0.03 0.48 190 0.053 0.84 98 0.027 0.43 180 0.050 0.79 165 0.05 0.73 285 0.079 1.25 130 0.036 0.57 240 0.067 1.06 220 0.06 0.97 380 0.106 1.67 163 0.045 0.72 300 0.083 1.32 275 0.08 1.21 475 0.132 2.09 195 0.054 0.86 360 0.100 1.59 330 0.09 1.45 570 0.158 2.51 228 0.063 1.00 420 0.117 1.85 385 0.11 1.70 665 0.185 2.93 260 0.072 1.14 480 0.133 2.11 440 0.12 1.94 760 0.211 3.35 293 0.081 1.29 540 0.150 2.38 495 0.14 2.18 855 0.238 3.76 325 0.090 1.43 600 0.167 2.64 550 0.15 2.42 950 0.264 4.18 358 0.099 1.57 660 0.183 2.91 605 0.17 2.66 1045 0.290 4.60 390 0.108 1.72 720 0.200 3.17 660 0.18 2.91 1140 0.317 5.02 423 0.117 1.86 780 0.217 3.43 715 0.20 3.15 1235 0.343 5.44 455 0.126 2.00 840 0.233 3.70 770 0.21 3.39 1330 0.370 5.86 488 0.135 2.15 900 0.250 3.96 825 0.23 3.63 1425 0.396 6.27 520 0.144 2.29 960 0.267 4.23 880 0.24 3.87 1520 0.422 6.69 553 0.154 2.43 1020 0.283 4.49 935 0.26 4.12 1615 0.449 7.11 585 0.163 2.58 1080 0.300 4.76 990 0.28 4.36 1710 0.475 7.53 618 0.172 2.72 1140 0.317 5.02 1045 0.29 4.60 1805 0.502 7.95 650 0.181 2.86 1200 0.333 5.28 1100 0.31 4.84 1900 0.528 8.37 Measurements 003L8143 CLOSE OPEN Q AQ389559828576en-010401 p p © Danfoss | 2024.10 | 5 A A AB-QM 4.0 Flexo, DN 15-20 Dimensions H G H G C B D E F DN15LF DN15 DN15HF A 134.5 B 125 C 80 D 77 E 98.5 F 211 G Internal G½" H Internal Rp½" DN20 DN20HF 144 138 80 77 102 213 Internal G¾" Internal Rp¾" H G C H G B D E F DN15LF DN15 DN15HF A 134.5 B 134.5 C 80 D 77 E 98.5 F 211 G Internal G½" H Internal Rp½" DN20 DN20HF 144 144 80 77 102 213 Internal G¾" Internal Rp¾" 6 | © Danfoss | 2024.10 AQ389559828576en-010401 C AB-QM 4.0 Flexo, DN 15-20 Dimensions B A A A B* C DN15 Internal G1/2" (ISO228/1) 298 External G½" (ISO 228/1) DN20 Internal G3/4" (ISO228/1) 310 External G¾" (ISO 228/1) * The length of the flexible pipes might deviate +20 or -10mm. B C DN15 DN20 A B C 95 215 160 120 220 167 AQ389559828576en-010401 © Danfoss | 2024.10 | 7 AB-QM 4.0 Flexo, DN 15-20 8 | © Danfoss | DCS-SFDPT/SI | 2024.10 73693710 / AQ389559828576en-010401Danfoss A/S GPL Ghostscript 10.03.1