F-55
TROUBLESHOOTING & REPAIR
IDEALARC DC-600
1.
Disconnect gate leads.
a.
On later models, remove gate
lead Molex Plug J5 from the
Firing Board.
b.
On earlier models, identify and
label the six gate leads and cut
or unsolder the leads from their
respective Snubber Board.
2.
Disconnect the Shunt lead from the
SCR Bridge Assembly. See Figure
F.21.
3.
Disconnect the leads from the sec-
ondary thermostat. See wiring dia-
gram.
4.
Disconnect auxuliary winding
leads.
a.
On later models, remove Molex
Plug J5 from the Firing Board.
b.
On earlier models, disconnect
the following leads from the ter-
minal strip in the Control Box:
31, 32A, 203, 204, 205, 206,
207, and 208.
LIFT BAIL REMOVAL (INCLUDING MAIN TRANSFORMER,
CHOKE, AND OUTPUT BRIDGE ASSEMBLY)
FIGURE F.21 - Lift Bail Removal
REMOVAL PROCEDURE