Graco 309524N important safety instructions Wall Mounted Wiring, Cart Mounted Wiring, Grounding

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Wall Mounted Wiring

Mount a 2-pole, explosion-proof electric switch (H) near the heater. See FIG. 7. The switch must meet the electri- cal codes for your location. Also use the correct cable and plug.

H

Installation

Cart Mounted Wiring

Connect a plug that meets the electrical codes for your location. See FIG. 8.

4

4

9

1

4

9

2

4

8

3

4

9 1 4

1

Power terminal

2

Neutral terminal or 2nd

 

power terminal

9 2 4

 

8

3

4

3

Ground terminal

4

Tighten all terminal nuts to

 

30 in-lb (3.4 N•m)

1

Power terminal

3

Ground terminal

2

Neutral terminal or 2nd

4

Tighten all terminal nuts to

 

power terminal

 

30 in-lb (3.4 N•m)

05546-524

FIG. 7: Wall Mounted Wiring

05547-524

FIG. 8: Cart Mounted Wiring

Grounding

Wire the heater to a properly grounded power supply through the electrical connections and external ground- ing lug (8). In a mobile installation, also ground the truck or trailer to a true earth ground.

309524N

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Contents Hazardous Location Heater shown Viscon HPApprovals ModelsHazardous Location Heaters Non-hazardous Location HeatersManual Conventions ContentsTranslations Skin Injection Hazard Equipment Misuse Hazard Key InstallationTypical Installation Drawing Selecting Tubing Chart NotesBracket Mounting HeaterWall Mounting Cart Mounting Fluid Connections AccessoriesElectrical Connections Requirements For All InstallationsHazardous Location Installation Requirements Grounding Wall Mounted WiringCart Mounted Wiring To find your fluid’s Under-Boil temperature Determining Proper Fluid TemperatureEffect of Temperature on Viscosity Priming System Pressure Relief ProcedureOperation Initial FlushingRefer to FIG Setting Heater ControlAdjusting for Spraying Unclogging Fluid Passages MaintenanceFollow Pressure Relief Procedure, FlushingProblem Cause Solution TroubleshootingPrimary Thermostat & Probe Backup ThermostatReassembly Notes RepairThermostat Repair Hazardous Location Heaters Heater Block Thermal Limit SensorControl Knob Control Repair Hazardous Location Heaters Hazardous Location Heaters PartsPart No. Description Qty Ref. No Heater Block Series Volts / WattsNon-Hazardous Location Heaters Enclosure Accessories Cable Clamp Kit Key Cable Clamp Kit 246303 InstallationMaximum Temperature Rise vs. Flow Rate Technical DataDimensions For Graco Canada Customers Graco Standard Warranty