Oliver NC - Common Operational Problems

690-NC2
0690S20046 6-2
Error Code Display (continued):
Er13-
Open sensor Check for an open probe.
Zone 2/Bottom probe
open sensor
Er14-
Probe is out of range. Check probe for short.
Zone 2/Bottom probe Should be greater than
shorted sensor 90 ohms.
Er15-
y
Faulty heater
y
Check heater elements
Zone 1 loop error
y
Shorted sensor
y
Check sensor
p
robe
y
Bad heater contactor
y
Check switchin
g
device
Er16-
y
Faulty heater
y
Check heater elements
Zone 2 loop error
y
Shorted sensor
y
Check sensor
p
robe
y
Bad heater contactor
y
Check switchin
g
device
Problem Probable Cause Solution
CAUTION
BEFORE WORKING ON A OVEN WHICH HAS BEEN RECENTLY USED
ALLOW SUFFICIENT TIME FOR IT TO COOL TO PREVENT BURNS.
SOLVING OTHER PROBLEMS
No Power.
• The machine is not plugged in.
• There is no power available at the outlet/disconnect
• The circuit breaker has tripped. Reset by pressing the switch so that it is flush with
the front panel. (Control panel only)
• A fuse has blown.
• The transformer has failed. (Control panel only)
No Heat or Oven Heats Slowly
A cooled dry empty oven can be heated from room temperature to 300 °F in four to six
minutes. If the oven is not meeting this specification, check the following.
• Check the fuses
• Check the two contactors.
No Heat or Oven Heats Slowly (Continued)