Service Manual for the Thermador Pro Harmony Range, Model PRL364GDH/01
58300000154022_ARA_EN_D
Page 42 of 68
6. Use a needle nose pliers to carefully remove the control board
from the plastic standoffs.
7. Replace the control board only if needed.
NOTE:
When installing the control board, make sure the green
ground wire is secured from the control board to the ground screw
on the chassis.
Figure 71: Control Board
6.3.15
Simmer Control Board Removal and Replacement
1. Follow all safety precautions and steps in
, page
2. Follow all steps in
Accessing Components under the Maintop
3. Using a T-20 driver, unscrew and detach the ground wire
connected to the range chassis. Retain the screw if you remove
the screw from the chassis.
4. Gently pull to detach the two plastic multi-pin side connectors
from the simmer control board (see Figure 72).
Figure 72: Simmer Control Board
Caution
Fragile Components
Be careful not to exert too much pressure on the standoffs or the
simmer control board, as these are fragile components.
5. Using a needle nose pliers, disengage the simmer control board
from the plastic standoffs by lightly pressing the tiny protruding clip
on each plastic standoff, while simultaneously pulling the simmer
control board off the standoff.
6.
Remove and replace the simmer control board if needed.
NOTE: Please explore other possible causes before
replacing the simmer control board. Approximately 75%
of all simmer control boards returned to the factory turn
out to be ok.