64
Maintenance
18.10 Replacing the Control Board
Before you begin:
•
Ensure the fireplace is off and cool before servicing
•
Disconnect power supply to the fireplace (including
backup batteries)
•
Turn off gas supply
•
Remove the barrier screen (see
Section 6.3
)
•
Remove the wire cover (see
Section 6.5
)
•
Slide the control board sliding access door back (see
Section
6.5
)
•
Slide the control board out (see
Section 6.5
)
CAUTION:
Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous
operation. Verify proper operation after servicing. This appliance, when installed, must be electrically grounded in accordance with
local codes or, in the absence of local codes, with the
National Electrical Code, ANSI/NFPA 70, or the Canadian Electrical code,
CSA C22.1
.
1.
Mark all the wires connected to the control board as you
unplug them from the control board.
2.
Remove the two 8-32 nuts securing the control board to the
sliding bracket.
3.
Install the new control board using the nuts previously
removed.
4.
Plug the wires into the control board.
Figure 18.10.01:
Final steps:
•
Slide the control board in (see
Section 6.5
)
•
Slide the control board sliding access door forward (see
Section 6.5
)
•
Replace the wire cover (see
Section 6.5
)
•
Replace the barrier screen (see
Section 6.3
)
•
Resupply gas to the fireplace
•
Resupply power to the fireplace
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