Master Lock MGY5000 installation manual TROUBLE- Shooting, Observed Possible, Cause Remedy

Page 27

TROUBLE- SHOOTING

ELECTRICAL COMPONENT SPECIFICA- TIONS

Note: See engine owner’s manual for engine troubleshooting.

WARNING

Only a qualified electrical service person should service and repair generator. Use only factory approved replacement parts.

OBSERVED

POSSIBLE

 

 

 

 

 

 

 

PROBLEM

 

CAUSE

 

 

REMEDY

 

 

 

 

 

 

 

 

 

 

 

 

 

No voltage when

1.

Defective capacitor

 

1.

Replace capacitor

starting generator

2.

Winding short circuit

2.

Check resistance of coils (see

with no electrical

 

or loose connections

 

Electrical Component Speci-

load

 

 

 

 

 

 

 

 

 

 

fications, below)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.

Defective rotor diode

3.

Replace both diodes on rotor

 

 

4.

Loss of residual

 

4.

Apply 12-volt battery to

 

 

 

magnetism

 

 

capacitor terminals for 2-3

 

 

 

 

 

 

 

 

seconds

 

 

 

 

 

 

 

 

 

 

 

 

 

Voltage is less than

1.

Engine speed too low

1.

Set engine speed to 3720

normal voltage with

 

 

 

 

 

 

RPM (62 Hz) with no load

no electrical load

2.

Clogged spark

 

2.

Clean arrester. See engine

 

 

 

 

 

 

arrester

 

 

 

owner’s manual

 

 

 

 

3.

Defective rotor diode

3.

Replace both diodes on rotor

 

 

4.

Partial short circuit in

4.

Check resistance of coils (see

 

 

 

winding

 

 

 

Electrical Component Speci-

 

 

 

 

 

 

 

 

fications, below)

 

 

 

 

5.

Defective capacitor

 

5.

Replace capacitor

 

 

 

 

 

 

 

 

 

 

 

Voltmeter reading

1.

Engine speed too high

1.

Set engine speed to 3720

more than 10% high

 

 

 

 

 

 

RPM (62 Hz) with no load

with no electrical

 

 

 

 

 

 

 

 

 

 

 

load

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Voltmeter reading

1.

Defective rotor diode

1.

Replace both diodes on rotor

correct with no

2.

Electrical load too high

2.

Do not overload generator

electrical load, but

3.

Engine not running

 

3.

Contact an authorized

more than 10% low

 

 

properly

 

 

 

engine service center

when electrical load

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

is added

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Resistance in Ohms

 

 

 

 

 

 

 

 

Stator

 

Stator

 

Rotor

 

Rotor

Capacitor,

 

 

 

 

Main

Auxiliary

 

Primary

Secondary

MFD

 

Diodes (2)

 

Model

Winding *

Winding Δ

 

Winding †

Winding †

450 Volt

 

800 Volt

 

 

 

 

 

 

 

 

 

 

 

 

 

MGY5000

0.54

 

1.38

 

0.61

 

2.29

50

 

70 Amp

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*Connect T2 (green) and T3 (black). Measure resistance between T1 (red) and T4

(yellow).

Δ Resistance between brown and white leads.

† Remove diodes to check resistance.

27

Image 27
Contents Portable Diesel Generator OWNER’S Operation and Installation ManualContents Carbon monoxide poisoning may lead to death Safety InformationSafety Information Safety Information Product Identification General Information UnpackingModel OIL Alert System Full Power Selector Switch Battery Discharge LampElectric Start Ground Fault Circuit Interrupter ReceptacleSpark Arrester Receptacle Circuit BreakerChecking OIL Level and Adding OIL Engine OILFuel Battery Connecting Black, Negative Battery Cable to Engine Block Installing Battery Cables to EngineBattery Hold-Down System Mounting Battery to GeneratorGrounding Generator Generator GroundingExtension Cords Standby Installation to Home or Building Determining Electrical Load for Generator Chart 1-Typical Electric Appliance WattagesUsing Receptacle OperationGeneral Information Cord and Plug Configurations Power Cord and Plug RequirementsPrestart Bleeding Fuel LineStarting Electric Starter OIL Adding Electrical Loads High Altitude OperationStopping Engine Disconnecting Electric LoadsMaintenance and Repairs Storage TROUBLE- Shooting Observed PossibleCause Remedy Gfci Wiring DiagramsReplacement Parts Accessory Technical ServiceAlternator Assembly Parts ListFuel Tank and Roll Cage Illustrated Parts ListControl Panel Switch Control Box FBD Parts CentralsPage TWO-YEAR Limited Warranty Portable Generators Warranty Information

MGY5000 specifications

The Master Lock MGY5000 is a cutting-edge portable lock that embodies security, convenience, and innovative technology. Designed for those who value both safety and ease of use, this lock offers a range of features, making it a smart choice for various applications.

One of the standout characteristics of the MGY5000 is its robust construction. Engineered with durable materials, it can withstand harsh environmental conditions, ensuring lasting performance. The lock features a reinforced body, which resists cutting, pulling, and sawing, providing users with peace of mind. Its weather-resistant cover further protects delicate components from rain, dust, and debris, making it suitable for outdoor use.

A notable technological advancement in the MGY5000 is its Bluetooth connectivity. This allows users to lock and unlock their device through a smartphone app, providing a simple and efficient method of access. The intuitive app is compatible with both iOS and Android devices, enabling users to manage multiple locks from a single interface. Bluetooth technology also allows for temporary access codes to be sent to friends or family, making it an ideal solution for sharing access without compromising security.

Moreover, the MGY5000 incorporates Smart Key technology, which provides users with an extra layer of security. This feature means that even if someone has access to the physical lock, they cannot unlock it without the programmed key, which is unique to each lock. This added security measure minimizes the risk of unauthorized access.

Another significant feature of the MGY5000 is the customizable access settings. Users can set individual access levels for different people, giving them full control over who can enter their property. This feature is perfect for rental properties, where owners can easily manage access for guests without needing to change locks.

The lock also boasts a long-lasting battery life, ensuring reliability and eliminating the need for constant battery replacements. The low-battery indicator alerts users when it is time to change the batteries, thus avoiding unexpected lockouts.

In summary, the Master Lock MGY5000 is a premium choice for individuals seeking a blend of security, technology, and convenience. Its durable construction, advanced Bluetooth functionality, Smart Key technology, customizable access settings, and long battery life position it at the forefront of modern locking solutions. Whether for personal use or in a rental property setting, the MGY5000 delivers exceptional performance and peace of mind.