Garland moisture+ MPGD10D, Service Manual

Page: 50 / 80

Part # MPSM07 (03/24/08) Page 50
TESTING & TROUBLESHOOTING
Inputs
There are two input tabs to
accept 24VAC from the relay
board transformer (TR1) .
There are two sense lines . This circuit is internal, and
signals the control to turn on the “HEAT” message in
the lower right corner of the display . One circuit is
for gas ovens, the second is for electric ovens . Both
will use the same common terminal .
There are two 2 wire connections, one
for each door switch connection
There are two tabs each for the sense of the
1000 ohm RTD probes . One cavity probe
that must always be present, and one for an
optional core probe for use with cooking .