Graco 24R200 operation manual Troubleshooting, Common Problems

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Troubleshooting

Troubleshooting

Before performing any troubleshooting procedure:

1.Perform Pressure Relief Procedure In the Exact- aBlend AGP Advanced Glazing Proportioner, Setup-Operation manual.

2.Turn off main disconnect at the machine.

3.Allow equipment to cool.

Try the recommended solutions in the order given for each problem, to avoid unnecessary repairs. Also, determine that all circuit breakers, switches, and con- trols are properly set and wiring is correct before assum- ing there is a problem.

Common Problems

Problem

Cause

Verification

Solution

 

 

 

 

 

 

 

 

Heating is slow.

Low power.

Measure voltage across cir-

1. If voltage is lower than

 

 

cuit breakers. Voltage

expected, use electrical

 

 

should measure between

schematic to locate

 

 

190 and 264 Vac.

faulty wiring or connec-

 

 

 

tion.

 

 

 

2. Have a qualified electri-

 

 

 

cian service electrical

 

 

 

components.

 

 

 

 

Heating over shoots.

Defective solid state relay.

Verify for given zone that

Verify RTD wire or heater

 

 

temperature does not

power cord is attached to

 

 

increase when zone is dis-

correct heat module.

 

 

abled.

 

 

 

Replace relay.

 

 

 

 

 

 

 

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332511A

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Contents Heated Platen Kit Related Manuals Contents Overview Power RequirementsSystem Description Component Identification Heated Platen KitHeat Controller 70 1 2Access the Platen InstallationGrounding Install the Heat Coils and the Thermostat Switch Connect the Ground WiresConnect the Power Leads Mount the RTDAttach the Platen Covers Mount the Junction Box Mount the Heat Electrical Panel on the 5 Gallon 19 liter RamRoute the Power Cord and Signal Cable to the Junction Box Connect the Leads in the Junction BoxInstallation Setup Startup OperationShutdown Maintenance Platen MaintenanceTroubleshooting Common ProblemsProblem Cause Verification Solution Repair Replace Platen Heaters and SensorSchematic Parts Heated Platen Kit, 24R200Parts 332511A Part Description Quantity WASHER, M6 Heat Enclosure, 24R870 Heat Module117 130 118 114 124 126 102 104 120 Part Description Quantity Parts 332511A Graco Standard Warranty Graco Information