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Part # MCOSM06 Rev 1 (11/03/08) Page 55
Testing
Test Points at 15 Pin Molex Connection
Through the back side of the Molex Connection with both the controller and the Relay
board connected:
Power to Controller Pin 1 (white) & Pin 3 (white) 24 v.a.c. ±10%
Door Switch
SW1 for HEAT
(Upper Switch)
Pin 9 (black) & Pin 10 (white/gray) 5 v. a..c. ±10%
Door Switch SW2
for COOL
(Lower Switch)
Pin 9 (black) & Pin 12 (grey) 5 v. a..c. ±10%
The Next Pin Tests are Key Function Specic
(Criteria: You must activate the switch you are testing)
Fan High Pin 5 (red) & Pin 7 (orange/white) 24 v.a.c. ±10%
Fan Low Pin 5 (red) & Pin 8 (orange) 24 v.a.c. ±10%
Heat Demand Pin 5 (red) & Pen 4 (white/violet) 24 v.a.c. ±10%
Oven Light Pin 5 (red) & Pin 6 (violet) 24 v.a.c. ±10%
The Next tests are Ohm Readings
Criteria: You must disconnect the probes and test probes only.
Cavity probe open (oven) See RTD chart under Probes this section
Core Probe (meat) See chart under Probes, this section