Installation - Opening the MSC-L
Fusion4 MSC-L Part No.: 4418309_Rev09
4 - 8 Installation & Operation Manual
Honeywell
4.3 Opening the MSC-L
WARNING! Do NOT open when an explosive atmosphere is
present. It is forbidden to open the MSC-L in an
explosive hazardous environment, unless otherwise
stated on the safety label.
WARNING! Treat the flange surface of the cover and the housing
with care. Keep the flange surface free of dirt. The O-
ring must be present and undamaged.
To open the MSC-L Lid
1. Remove the W&M seal, if present.
2. Remove the cosmetic cover, by gently pulling the cover.
3. Loosen all the 32 bolts by loosening one or two threads of the bolts
with an 8 mm Allen key.
The MSC-L lid can now be opened.