User Manual

INSTRUCTION
1. Remove 1/4" NPT pressure switch plug (408C) from bearing frame bell housing (Fig. 2).
2. Put suitable thread sealer on 1/4" NPT threads on pressure switch and install switch in bell housing.
3. Mount a junction box near switch and run conduit to control room. Use flexible conduit from junction box to
switch.
4. Wire switch to customer supplied monitoring system for either normally open (N.O.) or normally closed (N.C.)
as shown (Fig. 2).
76 3296 M Group 6/05