16
Use the Thermag nut (4) to adjust the desired set
value.
The Thermag nut used in equipment DN 15 to DN
25 is a nut type M6 and in equipment DN 40 a nut
M8. It is locked and sealed with Loctite 222.
To reduce the set value fasten the Thermag nut.
The closing temperature is reduced.
To increase the set value loosen the adjustment
nut.
The closing temperature is increased.
Use Loctite 222 to lock and seal the Thermag
nut against inadvertent misadjustment.
Attach cover to the equipment as described on
page 18.
To check the setting measure the return
temperature of the fluid downstream of the
equipment.
Repeat the setting procedure if the return
temperature does not meet the set value.