Instruction manual

OPERATION AND MAINTENANCE MANUAL
Wall Mounted 0121…0661
Monobloc Wall Mounted Unit - WMA/WMF 0121-0181-0251-0281-0331-0551-0661 - Rev. 2.0. - Date: 18-07-2000 EN
19 (32)
AIR FLOW
RECIRCULATION (
1
)
MODEL
WM∗
∗∗
∗0121 WM∗
∗∗
∗0181 WM∗
∗∗
∗0251 WM∗
∗∗
∗0281 WM∗
∗∗
∗0331
Nominal air flow @ 0 Pa l/s 344 406 622 622 742
m³/h 1240 1460 2240 2240 2670
Air flow @ 50 Pa l/s 308 372 556 556 675
m³/h 1110 1340 2000 2000 2430
Air flow @ 100 Pa l/s 267 333 478 478 603
m³/h 960 1200 1720 1720 2170
Air flow @ 150 Pa l/s 214 286 381 381 519
m³/h 770 1030 1370 1370 1870
MODEL
WM∗
∗∗
∗0551 WM∗
∗∗
∗0661
Nominal air flow @ 0 Pa l/s 1270 1270
m³/h 4580 4580
Air flow @ 50 Pa l/s 1208 1208
m³/h 4350 4350
Air flow @ 100 Pa l/s 1139 1139
m³/h 4100 4100
Air flow @ 150 Pa l/s 1067 1067
m³/h 3840 3840
(
1
) Without delivery and intake grilles, clean filters, no electric heater or re-heat
FREE-COOLING (
1
)
MODEL WMF0121 WMF0181 WMF0251 WMF0281 WMF0331
Nominal air flow @ 0 Pa l/s 342 397 583 583 633
m³/h 1230 1430 2100 2100 2280
Air flow @ 50 Pa l/s 308 372 508 508 575
m³/h 1110 1340 1830 1830 2070
Air flow @ 100 Pa l/s 258 325 422 422 506
m³/h 930 1170 1520 1520 1820
Air flow @ 150 Pa l/s 208 278 333 333 439
m³/h 750 1000 1200 1200 1580
MODEL WMF0551 WMF0661
Nominal air flow @ 0 Pa l/s 1200 1200
m³/h 4310 4310
Air flow @ 50 Pa l/s 1137 1137
m³/h 4092 4092
Air flow @ 100 Pa l/s 1071 1071
m³/h 3857 3857
Air flow @ 150 Pa l/s 1003 1003
m³/h 3612 3612
(
1
) Without delivery and intake grilles, clean filters, no electric heater or re-heat