Blodgett KTT-G Series Installation Operation & Maintenance page 20

18 OM-KTT/KTC-G
Maintenance
9. Removal of water level control board
a. Remove right hand side cover (see Section #1 above).
b. Remove wires from control board.
c. Squeeze plastic stand-offs behind board and pull board off.
10. Installation of water level control board
a. Align control board and install two ¼" mounting screws.
b. Install wires in the following order:
i. Blue wire bottom right
ii. Red wire second from bottom right
iii. Green wire upper right
iv. Yellow wire bottom left
v. Double red wire top left
c. Reinstall right hand side cover as stated in Section #2 above.
11. To remove Honeywell gas control module
a. Remove right hand side cover (see Section #1 above).
b. Remove wires from module terminals.
c. Remove the four ¼" mounting screws.
12. Installation of Honeywell gas control module
a. Align module and install the four ¼" mounting screws.
b. Reinstall wiring in the following order, starting on the left with
terminal 1:
i. Red (MV)
ii. Yellow (MV/PV)
iii. Black (PV)
iv. Green 24v from burner
v. Green 24v ground
vi. Red 24v
vii. Terminal 9 Spark ignition lead
c. Reinstall right hand side cover as stated in Section #2 above.
13. Removal of tilt micro switch
a. Tilt kettle 90°.
b. Remove the right hand side cover (see Section #1 above).
c. Remove blue and white wires from switch.
d. Remove the two mounting screws.
e. Remove switch.
14. Installation of tilt micro switch
a. Tilt kettle 90°.
b. Align switch with mounting holes behind bracket with paddle
facing forward.
c. Install both mounting screws and nuts.
d. Replace both the blue and white wires on the bottom two tabs.
e. Insure kettle actuates switch when it is returned to the upright
position.
f. Reinstall right hand side cover as stated in Section #2 above.
15. Removal of gas valve
a. Turn off gas supply to the kettle.
b. Remove side cover (see #1 above).