Denco CAIRplus Operation Manual page 66

Commissioning and Maintenance
Bush No.
Max. tightening torque (Nm)
Tab. 8-1: Maximum tightening torque
Fan
TLZ THLZ
VTZ
160
180
200
250
280
315
355
400
450
500
560
630
710
800 N
900 N
1000 N
1120 N
1250 N
N = Lubrication possible
Tab. 8-2: Lubrication details for non-sealed fan bearings
66
•
Consider the maximum tightening torque of hexagon-socket screws during the
installation:
1008 1108
5.6 5.6
•
Check electric motors for dirt, damage, corrosion and secure mounting.
•
Inspect motor and fan for bearing noise, replace bearing if necessary.
•
Lubricate non-sealed fan bearing according to the motor manufacturer's
recommendations (refer to Tab. 8-2)! Please refer to the manufacturer's
documentation for correct lubrication details of non-sealed bearings.
Comefri
TLZ-T THLZ-T NTHZ-B NTHZ-
VTZ-T R
N
N
N
N
N
N
N
N
N
N
N
N N
N N
N N
N N
N N
1210 1610 1615 2012
20 20 20 32
Manufacturer
NTHZ T1 NTHZ VZR71 RZR11 RZR15 RZR19
T2 NTHZ T2L
N
N
N
N
N
N
N
N
N
N
N
N
N
PR-2009-0096-GB • Subject to modifications • R8-10/2015
2517 3020 3030
50 90 90
Gebhardt Fläkt Woods
GXLB GXLF
RZR13
N
N
N
N
N
N
N N
N N
N N
N
N
CAIRplus
3525 3535
115 115
GXHB
N
N
N
N
N
N