Graco LC0252, LC0253 Troubleshooting, Circuit Breaker, Diagnostic Information, Signal Description

Page 11

Troubleshooting

Circuit Breaker

If the circuit breaker is tripped, manually flip the breaker back to the “on” position. Find and correct the problem before continuing operation.

Diagnostic Information

Module Status LEDs

Table 1: LED Status Signal

Signal	Description

Green on	Low power temperature control mod-
	ule is powered up.

Yellow	Internal communication in progress.

Red solid	Low power temperature control mod-
	ule failure.

Red flashing	Software is updating.

FIG. 10: LED Signals

Troubleshooting

LED Signals

ti12357a

Simplified Wiring Schematic

208-240V 50/60 Hz 1 phase

GFEP

Circuit		Circuit	Circuit
Breaker #1	Breaker #2		Breaker #3


	Circuit		Circuit
Breaker #4		Breaker #5

Fan

Low Power	Low Power	Low Power	Low Power	Machine
Temp Cont	Temp Cont	Temp Cont	Temp Cont	Machine
Temp Cont	Temp Cont	Temp Cont	Temp Cont	Power
Module #1	Module #2	Module #3	Module #4	Power
Module #1	Module #2	Module #3	Module #4

312761B

Image 11

Contents PR70 and PR70v Integrated Heat Supplied Manuals ContentsEquipment With Grounding Plug Hard-Wired EquipmentKey Component IdentificationConnect Electrical Cord InstallationGrounding Install New Low Power Temperate Control Module Install Low Power Temperature Control ModulesConnect 3-wire Module Power Switch Setting Zone Adjust Rotary SwitchLow Power Temperature Control Module Rotary Switch Location Cable Connections SetupData Cable Connections Clean Operation MaintenanceInstall Upgrade Token Signal Description TroubleshootingDiagnostic Information Simplified Wiring SchematicWiring Schematic, Page 1 Wiring SchematicWiring Schematic, Page 2 109 PartsLC0253 LC0250 Terminal Circuit Breaker Heated Hose Circuit Breakers Installed HeatedHeated Tank Assembly Circuit Breakers Installed Heated Circuit BreakersParts 2 Zone 4 Zone Assemblies In. mm Technical DataDimensions Graco Ohio Information Graco Ohio Standard Warranty

LC0253, LC0250, LC0251, LC0252 specifications

The Graco LC0252, LC0251, LC0250, and LC0253 are a series of advanced airless paint sprayers designed to optimize efficiency and performance in various painting applications. These models are particularly well-suited for professional painters, contractors, and DIY enthusiasts who require reliable and high-quality results.

One of the standout features of the Graco LC series is its robust and durable design. Constructed with high-quality materials, these sprayers are built to withstand the rigors of frequent use in diverse environments. The ergonomic design facilitates easy handling and maneuverability, reducing fatigue during extended periods of operation. Additionally, the sprayers are lightweight, making them convenient for both interior and exterior projects.

A key technology integrated into these models is Graco's ProConnect system, which allows for quick and easy nozzle changes without the need for tools. This feature is particularly beneficial for users who frequently switch between different paint types or spraying techniques. The LC series also boasts a powerful motor that ensures a consistent and even spray pattern, enhancing the overall finish quality on various surfaces.

In terms of versatility, the Graco LC0252, LC0251, LC0250, and LC0253 are compatible with a wide range of coatings, including primers, paints, and stains. This adaptability makes them ideal for a variety of applications, from residential projects to larger commercial tasks. Furthermore, the adjustable pressure control allows users to customize the spray output to suit specific requirements, ensuring optimal coverage and precision.

Another notable characteristic is the easy-to-clean design, which simplifies maintenance and prolongs the lifespan of the equipment. The LC series also features an integrated suction system that allows for fast and efficient color changes, minimizing downtime between projects.

Safety is also a priority, with the inclusion of features such as a safety lock and a sturdy base to prevent tipping during operation. Overall, the Graco LC series stands out as a reliable and effective choice for anyone looking to achieve professional-quality results in their painting endeavors. Its combination of user-friendly features, advanced technologies, and versatile applications makes it an excellent investment for both seasoned professionals and hobbyists alike.