Elecronic Diagnostics Page 4
OUTPUT VOLTAGE CHECK POINTS
ON ERC/CLOCK CONTROL
All Ranges And Wall Ovens
When programming the oven into a cooking cycle, you first select the desired mode on the
touch membrane. Pressing this key sends a message to the ERC/Clock control, which in
turn triggers 24 V
olts DC to be sent to the main relay board through the connective har-
ness. The desired relay (for example, Pure Convection) closes and distributes power to the
desired components. In order to correctly diagnose this sequence you need a volt meter
set on DC voltage. Drop the Bezel/Control panel down thus exposing the ERC/Clock and
related wiring. Dropping the control panel down will expose the back side of the ERC/Clock
control and main wiring harness. The connective harness will have 16 pins. Using a voltme-
ter take the test leads and insert into the backside of the main wiring harness
To take a voltage reading using the ERC connection chart below:
1. Set the voltage meter to DC voltage
2. Insert the test lead into the backside of the main harness
(plugged into the backside of the ERC control.)
For example: if bake isn’t working:
a) Insert the test leads into connections (2-5)
b) Program the unit into the bake cycle
The meter should read 22-24 Volts DC
TEST POINT 16
ERC CONNECTOR
sniPneewteB yaleR daeRdluohS
3-1 LBD STLOV42
5-2 EKAB STLOV42
6-2 LIORB STLOV42
7-2
NOITCEVNOC
TNEMELE
STLOV42
9-2
NOITCEVNOC
NAF
STLOV42
11-1
ROTOMROOD
)ROTOMHCTAL(
STLOV42
31-1 NAFGNILOOC STLOV42
TEST POINT 1