Bell & Gossett HS 234E Series 9C Thermostatic Module - Manual (Page 2)

2
J
E
B
B
F
6. Using a spanner wrench (J),
tighten the module to approximately
12 lbf•ft (16 N•m).
Note: spanner wrenches are available
from Hoffman Specialty.
Specify part no. 600209.
3. Using a 3/4” (19mm) socket wrench,
remove and discard the seat (E) from
the trap body (B).
4. Using a scraper, remove any scale or
debris inside the trap body (B) especially
around the seat area (F). Do not scratch
seating surface area.
G
H
5. Screw the new thermostatic
module (G) into the threaded port (H)
inside the trap body.
A
C
D
2a. Unscrew the thermostatic element (C) from
the cover (A).
b. Discard the old thermostatic element and
shroud ( , and washer (D). C) C)
C