Edge EDGE-1830 Original Service Manual

EDGE-1830 EDGE-2440 / EDGE-3240 / EDGE-2460 / EDGE-3260 / EDGE-3860 / EDGE-4460 / EDGE-3270
Original Service Manual 19 Rev 1.6, January 2021
7. Troubleshooting
❖ Basics First
1) Measure the LINE voltage being supplied to the oven.
2) Measure the 24VAC coming from the transformer.
3) Measure the 120VAC going to the transformer.
4) Measure the 24VDC coming from the power supply.
5) Measure the gas supply pressure.
Symptom
Possible cause
Possible correction
Oven Control does not
illuminate
1
Supply Power Disconnected
a
Check AC breakers.
b
Check to make sure the oven is plugged into
a working receptacle.
c
Verify the molded receptacle end of the
power cord is completely installed into the
oven.
2
3 Amp Fuse
a
Check the fuse
3
3 Fuse Holder
a
Check the fuse holder
4
Main Power Switch
a
Turn the Main Power switch on and check for
120VAC on both sides of the switch 1 (Brown
and Black wires). If power is present on only
one side and not the other, replace switch
5
24VDC SMPS has failed
a
Check the power supply for 120VAC on L and
N, 24VDC on V+ and V-. Is the GREEN LED
illuminated?
6
Control Display or Control
Board, unpowered or has
failed
a
Check Control Board for Blinking Power LED.
If blinking, go to (c)
b
Is 24VDC present between Control Board
P15.1 and P15.3? If power is present,
replace Control Board
c
Disconnect 4 pin connector for Control
Display, does the Power LED and ALARM
LED begin flashing on the Control Board? If
yes, replace the Control Display.
Control box cooling fan will
not run
1
Power to Cooling Fan
a
Check for 120VAC to cooling fan. If power is
present, replace cooling fan. If no power is
present at fan, check for 120VAC at terminal
#4 on relay K1
Oven fans will not turn off
1
Cool Down Operation
a
The Main Motor and Cooling Fan will operate
until the oven cools to 223°F/107°C.
Cannot adjust Time or
Temperature
1
A recipe is selected
a
The Control System must be in “MANUAL”
mode to adjust Time, Temperature and VFD
Hz. Please review Chapter 2 for details

Edge EDGE-1830 Specifications

General

Brand	Edge
Model	EDGE-1830
Category	Oven
Language	English