ABB SensyMaster FMT430 - Opening and Closing the Housing

SensyMaster FMT430, FMT450 THERMAL MASS FLOWMETER | OI/FMT430/450-EN REV. B 47
Opening and closing the housing
WARNING
Risk of injury due to live parts!
When the housing is open, contact protection is not provided
and EMC protection is limited.
• Before opening the housing, switch off the power supply.
A
Integral mount design
B
Remote mount design
C
Transmitter, terminal space,
signal cable
Figure 33: Cover lock (example)
Open the housing:
1. Release the cover lock by screwing in the Allen screw
2.
2. Unscrew cover
1.
Close the housing:
1. Screw on the cover
1.
2. After closing the housing, lock the cover by unscrewing
the Allen screw
2.
1
Cover screws
2
Transmitter housing cover
3
Gasket
Figure 34: Open / close single-compartment housing
Open the housing:
• Perform steps
A and B.
Close the housing:
• Perform steps
C and D.