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SimpliFire • SF-ALL40-BK, SF-ALL48-BK, SF-ALL60-BK, SF-ALL84-BK Service Manual • 2040-960 Rev. G • 5/20
Control Board Installation
23. Remove the two (2) Phillips screws. After removing
screws the mounting bracket can be lowered down
to access the wires. See Figure 23.
Figure 23. Remove Mounting Bracket Screws
24. Unplug the five (5) pin and socket connectors
between the Control Board and the wire harnesses.
Tag and label the wire harnesses to ensure that
wires will be reconnected correctly. See Figure 24.
Figure 24. Unplug Control Board
25. Install new Control Board and reverse the installation
steps.
Blower/Heater Installation
26. Locate the four (4) screws on the mounting plate for
the blower/heater module. See Figure 25.
27. Remove the four (4) Phillips screws.
Figure 25. Remove Mounting Plate Screws
28. Drop the Blower/Heater module down on the shelf.
See Figure 26.
29. Reach up into the right end of the slot, and unplug
the cable from the connector.
Figure 26. Remove Blower/Heater
30. Install new Blower/Heater and reverse the installation
steps.
SCREWS
SCREWS
MOUNTING BRACKET
MOUNTING BRACKET
SHELF
SHELF