ARI Armaturen CONA M PN40 EN - Manual (Page 9)

Rev. 0040804002 3209 Page 9
Operating and installation instructions
CONA
®
M - Thermostatic steam traps
7.2 Performance control of the membran capsule
When the diaphragm capsule is dry an cold, the diaphragm must be in contact with the top
part of the wall (as shown in Fig. 6 and Fig. 8).
If the diaphragm is away from the top surface, and/or in contact with the bottom part of the
wall (as shown in Fig. 7 and Fig. 9), the capsule is defective and should be replaced.
7.3 Tightening torques
(refer to Fig. 1 page 4 - Fig. 5 page 5)
Fig. 6: Capsule OPEN Fig. 7: Capsule CLOSED
Fig. 8: Capsule (Type B) OPEN Fig. 9: Capsule (Type B) CLOSED
Pos. CONA M PN16 Torque (Nm)
3 Seat 60
27 Cheese head screw M10 30
Pos. CONA M PN40 Torque (Nm)
3 Seat 80
27 Cheese head screw M12 40
27 Stud 40
28 Hexagon nut 40
top part of wall
bottom part of wall
Membrane area
Capsule-type
top part of wall
bottom part of wall
Membrane area
Capsule-type
top part of wall
bottom part of wall
Membrane
Capsule-type
top part of wall
bottom part of wall
Membrane
Capsule-type