R
Rating plate................................................................ 16
Repair......................................................................... 42
Replacement parts....................................................... 5
Replacing the impeller and electric motor.................. 42
Replacing the motor bearings.................................... 41
S
S1 continuous operation............................................ 18
S9 speed-controlled operation................................... 18
Safeguards................................................................. 12
Safety........................................................................... 7
Secured isolator......................................................... 13
Self-powered shut-off damper.................................... 24
Series......................................................................... 15
Skilled qualified electrician................... 7, 36, 37, 38, 39
Smoke extract...................................................... 19, 29
Specialist personnel..................................................... 7
Specific hazards......................................................... 11
Storage................................................................. 25, 27
Suspended loads....................................................... 12
Symbols on the packaging......................................... 25
System owner's responsibility...................................... 7
T
Tables......................................................................... 18
Fan rating groups.................................................. 54
Impeller gaps for roof fans.................................... 22
Permissible vibration velocities............................. 53
Screw tightening torques....................................... 53
Technical data............................................................ 15
Terminal box............................................................... 22
Tilting frame................................................................ 23
Transport.............................................................. 25, 26
Crane.............................................................. 26, 27
Forklift................................................................... 27
Lashing lugs.......................................................... 26
Transport, packaging and storage.............................. 25
Type codes................................................................. 15
Types
BVD....................................................................... 16
DRH-Minivent/DRH............................................... 15
DRVF.................................................................... 15
DRVF-H................................................................. 16
U
Unauthorised persons.................................................. 8
V
VD fan diagnostic system..................................... 24, 41
Vibrations.................................................................... 11
Volume flow rate measuring unit VME....................... 24
Index
Centrifugal roof fans DRH; DRV; DRVF; DRVF-H; BVD; BVD(F600)
46
Содержание BVD F600
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