Bell & Gossett HS 234E Series 9C Thermostatic Module - Manual (Page 4)

Xylem Inc.
8200 N. Austin Avenue
Morton Grove, Illinois 60053
Phone: (847) 966-3700
Fax: (847) 965-8379
www.xyleminc.com/brands/bellgossett
Bell & Gossett is a trademark of Xylem Inc. or one of its subsidiaries.
© 2012 Xylem Inc. HS-234E October 2012 Part No. 510989
MAINTENANCE
SCHEDULE:
• Replace thermostatic module every 4 years.
G
5. Using a spanner wrench (G)
tighten the module to approximately
12 lbf•ft (16 N•m)
Note: spanner wrenches are available
from Hoffman Specialty.
Specify part no. 600209.
A
B
6a. Reinstall and tighten the trap cover (A)
on the body (B).
b. Slowly open the steam supply valve.
c. Check for leaks and tighten connections,
if necessary.
E
F
4. Screw the new thermostatic
module (E) into the threaded port (F)
inside the trap body.