TROUBLESHOOTING GUIDE

 

 

MODEL 1621-000 EA

230/400 VAC

50 HZ

3 PHASE

 

 

MODEL 1628-000 A

220/380 VAC

50 HZ

3 PHASE

 

 

MODEL 1629-000 A

240/415 VAC

50 HZ

3 PHASE

 

NOTE: When checking components on left side of unit, be sure to check for proper connections in power

 

connector, (marked P. C. on schematic diagram) located inside motor cover.

 

 

 

 

 

 

 

 

SYMPTOM

POSSIBLE CAUSE

 

EVALUATION

 

 

 

Oven fan will not

Incoming power supply

 

Check breakers/ reset if required call Power company

 

 

run

 

 

if needed.

 

 

 

 

Fuse, 10 A., main fan

 

Check, replace if necessary.

 

 

 

Fuse holder

 

Check, replace if necessary.

 

 

 

Filter, Power

 

Check for supply voltage to filter. If there is no voltage,

 

 

 

 

 

trace wiring back to fuse holder. If there is power in to

 

 

 

 

 

the filter, but no power out, replace the filter.

 

 

 

Oven fan switch

 

Check continuity between switch terminals.

 

 

 

20 minute time delay relay

 

Check for supply voltage to terminal #1 and #3, if

 

 

 

 

 

there is no voltage, trace wiring back to the power

 

 

 

 

 

filter. If voltage is present, check for supply voltage at

 

 

 

 

 

terminals #3 to #6, if no voltage is present, trace

 

 

 

 

 

wiring back to on/off switch. If there is voltage at #3

 

 

 

 

 

and #6, check for voltage at terminals #1 and #2, of

 

 

 

 

 

there is no voltage at Terminals #1 and #2, replace

 

 

 

 

 

the 20 minute time delay relay.

 

 

 

Relay, main fan motors

 

Check for power to coil of motor relay. If no voltage is

 

 

 

 

 

present, trace wiring back to 20 minute time delay

 

 

 

 

 

relay. Check for supply voltage to the contact of the

 

 

 

 

 

relay. If no voltage is present, trace wiring back to

 

 

 

 

 

power filter. If voltage is present, at the relay coil,

 

 

 

 

 

check to insure the contacts are closing. Replace

 

 

 

 

 

relay as needed.

 

 

 

 

Hi-limit thermostat(s), control

 

Terminals are normally closed, if open, reset

 

 

 

box

 

thermostat and test oven for proper operation. If it will

 

 

 

 

 

not reset, replace thermostat.

 

 

 

Capacitor(s)

 

Check for opens, shorts, or grounds.

 

 

 

Motor(s), main fan

 

Check for opens, shorts, or grounds.

 

 

No main fan cool

20 minute time delay relay

 

Check for supply voltage at terminals #1 and #2 while

 

 

down

 

 

is “ON”. Turn “OFF” the main fan switch, supply

 

 

 

 

 

voltage should continue to be present for 20 minutes.

 

 

 

 

 

If voltage is not present for 20 minutes, replace 20

 

 

 

 

 

minute time delay relay.

 

 

No control box

Fan switch

 

(SEE OVEN FAN WILL NOT RUN.)

 

 

cooling

Hi-limit thermostat(s)

 

Terminals are normally closed, if open, reset

 

 

 

 

 

thermostat and test oven for proper operation. If it will

 

 

 

 

 

not reset, replace thermostat.

 

 

 

Relay, main fan motors

 

Check for power to coil of oven fan relay. If no voltage

 

 

 

 

 

is present, trace wiring back to hi-limit thermostat.

 

 

 

 

 

Check for supply voltage to the contact of the relay. If

 

 

 

 

 

no voltage is present, trace wiring back to fuse holder.

 

 

 

 

 

If voltage is present, at the relay coil, check to insure

 

 

 

 

 

the contacts are closing. Replace relay as needed.

 

 

 

Cooling fan(s)

 

Supply voltage should now be at these motors. If

 

 

 

 

 

voltage is present, check motor for open, shorts, or

 

 

 

 

 

grounds. WITH POWER OFF: check for locked rotor.

 

 

No automatic

Incoming power supply

 

Check circuit breakers, reset if needed. Call power

 

 

control box cooling

 

 

company if needed.

 

4

 

 

Low Profile – 1600 Series Adv Dig Electric S.M. – Int’l

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Lincoln 1629-000-A, 1621-000-EA, 1628-000-A Phase, Symptom Possible Cause Evaluation, See Oven FAN will not RUN

1628-000-A, 1629-000-A, 1621-000-EA specifications

Lincoln has long been synonymous with luxury and innovation in the automotive industry, and the recent models such as the Lincoln 1621-000-EA, 1629-000-A, and 1628-000-A showcase this legacy. These vehicles represent a harmonious blend of cutting-edge technology, sophisticated design, and world-class performance that is characteristic of the Lincoln brand.

The Lincoln 1621-000-EA stands out with its sleek, aerodynamic silhouette and bold front grille. One of its main features is the advanced adaptive cruise control system, which not only maintains a safe distance from the car ahead but also adapts to changing road conditions. This model is equipped with an intelligent All-Wheel Drive (AWD) system that enhances traction and stability, making it ideal for various weather conditions. The interior is richly appointed with premium materials, offering configurations that prioritize passenger comfort and convenience.

Next, we have the Lincoln 1629-000-A, which pushes the envelope with its eco-friendly hybrid technology. It features a powerful combination of a gasoline engine and an electric motor, delivering impressive fuel efficiency without sacrificing performance. Noteworthy characteristics include a spacious cabin with state-of-the-art infotainment systems, wireless connectivity options, and intuitive voice commands that allow drivers to stay focused on the road. The 1629-000-A also incorporates Lincoln Co-Pilot360™, a suite of safety features designed to assist drivers in various situations, enhancing overall safety.

Finally, the Lincoln 1628-000-A rounds out this trio with an emphasis on luxury and personalization. This model boasts customizable ambient lighting and a high-fidelity sound system that elevates the driving experience. Its user-friendly interface combines touchscreen technology with physical controls, ensuring that all functions are easily accessible. The 1628-000-A also emphasizes eco-conscious luxury with sustainable materials used throughout the interior, appealing to modern consumers’ desire for environmental responsibility.

Together, the Lincoln 1621-000-EA, 1629-000-A, and 1628-000-A represent a commitment to excellence that defines the Lincoln brand. With their fusion of advanced technology, luxurious features, and a focus on sustainability, these vehicles not only offer an exceptional driving experience but also set new standards in the luxury automotive market. As Lincoln continues to innovate, these models are likely to attract discerning drivers looking for a perfect blend of style, performance, and cutting-edge technology.