Bell & Gossett HS 234E Series 9C Thermostatic Module - Manual (Page 3)

For Hoffman Specialty Series 8C and 9C with
Thermostatic Module
3
A
B
A
B
C
B
1. Remove the trap cover (A) from the body (B).
2a. Remove the thermostatic element (C) from
the trap body (B).
b. Discard the old thermostatic element (C).
7a. 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.
B
D
3. Using a scraper, remove any scale or
debris inside the trap body (B) especially
around the seat area (D). Do not scratch
seating surface area.
C