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Panel Assembly Service
310554V 31
RFI Filter Removal
Remove the RFI Filter as follows:
1. Shut off system power at the main circuit breaker.
2. At the control assembly, move the MAIN power
switch to the OFF position.
3. Unlock and open the hinged cover of the control
assembly.
4. Disconnect the wires from the terminal blocks on the
control board. If necessary, label the wires to facili-
tate reassembly after the control board is replaced.
5. Remove the two screws and lockwashers from the
RFI filter on the panel assembly. See F
IG. 17.
6. Remove the RFI filter.
RFI Filter Replacement
Replace the RFI filter as follows:
1. Install the RFI filter using the two screws and lock-
washers to secure the component on the panel
assembly. See F
IG. 17.
2. Connect the wires to the correct terminal block on
the control board. Refer to F
IG. 17 for lead wire iden-
tification.
3. Close and lock the hinged cover on the control
assembly.
4. Apply system power at the main circuit breaker.
5. Move the MAIN power switch to the ON position,
applying power to the control assembly.
6. Verify that the RFI filter operates correctly.
7. Return the control assembly to normal operating
condition.
ELECTROCUTION HAZARD
Installing and servicing this equipment requires access
to parts which could cause an electric shock or other
serious injury. Have only qualified electricians access
the control assembly.