Alto-Shaam AR-7VH - Manual (Page 25)

T R O U B L E S H O O T I N G G U I D E
ERROR
C O D E
D E S C R I P T I O N / R E S U LT S
P O S S I B L E C AU S E
S E RV I C E R E Q U I R E D
E-10 Air Sensor Fault (shorted)
Inoperative Oven
Air sensor defective?
AIR SENSOR TEST
Test air sensor by placing sensor in ice water bath. Use an
ohm meter set on the ohm scale. The reading should be 100
ohms resistance. The sensor must be replaced if the reading
is more than 2 ohms higher or lower.
E-11 Air Sensor Fault (open)
Inoperative Oven
E-30 Under Temperature
Oven will shut down
Door gasket need replacement?
Preheating procedure skipped?
Oven overloaded or frozen product used?
Defective air sensor?
E-31 Over Temperature
Oven will shut down
Defective air sensor?
AIR SENSOR TEST
Test air sensor by placing sensor in ice water bath. Use an
ohm meter set on the ohm scale. The reading should be 100
ohms resistance. The sensor must be replaced if the reading
is more than 2 ohms higher or lower.
E-70 Configuration Connector Error
Inoperative Oven
Check control connections for loose wires.
E-78 Voltage Low
Inoperative Oven
If 208-240 VAC, voltage is below 190 VAC. Correct.
E-79 Voltage High
Inoperative Oven
If 208-240 VAC, voltage is over 250 VAC. Correct.
E-80 EEPROM - Function Data Error
Inoperative Oven
Contact factory for service.
E-82 EEPROM - Calibration Data Error
Inoperative Oven
Contact factory for service.
E-86 EEPROM - Preset Data Error
Inoperative Oven
Contact factory for service.
A R - 7 E R o t i s s e r i e w i t h A R - 7 V H Ve n t l e s s H o o d O p e r a t i o n & C a r e M a n u a l • 2 4
S E R V I C E