Graco 309524N important safety instructions Control Repair Hazardous Location Heaters

Page 21

Repair

1

Torque to 89 in-lb (10 N•m)

 

 

 

6

1

 

 

 

 

 

2

Electrical Housing

 

 

 

5

 

 

 

 

 

 

 

3

Junction Box

 

 

 

18

 

 

 

 

 

 

4

Apply sealant

 

5

62

 

 

 

 

 

 

 

5

Torque nuts (62) to 10-12 in-lb (1.1-1.3 N•m)

 

63

 

24

 

 

 

10

 

 

 

JJ

 

 

 

 

 

 

 

 

15

63 62

 

29 30

 

 

 

33

 

 

 

 

 

 

 

 

REF. 3A

 

 

 

12

 

 

REF. 3

 

 

 

 

 

2

1A

 

 

6 1

 

 

 

 

 

 

5

 

 

3

1B

 

 

9A 4

 

 

4

 

 

 

4

 

 

 

 

 

 

 

 

 

5

 

 

 

 

 

1

6

 

 

3A

 

 

 

 

 

3

 

 

 

 

 

3B

TI2334E

 

 

 

 

 

 

FIG. 17: Control Repair – Hazardous Location Heaters

1Torque to 89 in-lb (10 N•m)

2Electrical Housing

3Apply sealant

4Torque nuts (62) to 10-12 in-lb (1.1-1.3 N•m)

 

 

 

52

1

 

 

 

18

 

 

 

 

47

 

 

4

62

24

 

 

 

 

 

63

 

 

 

 

 

 

 

JJ

 

 

 

 

29

10

 

 

30

 

 

33

 

15 6362

 

 

 

12

REF. 3A

 

 

 

REF. 3

 

 

 

2

1

 

47

 

4

1 9

5

7

3

 

5

1

6

3B

3A

3

TI2336E

FIG. 18: Control Repair – Non-hazardous Location Heaters

309524N

21

Image 21
Contents Hazardous Location Heater shown Viscon HPHazardous Location Heaters ModelsNon-hazardous Location Heaters ApprovalsContents TranslationsManual Conventions Skin Injection Hazard Equipment Misuse Hazard Installation Typical Installation DrawingKey Selecting Tubing Chart NotesMounting Heater Wall MountingBracket Cart Mounting Fluid Connections AccessoriesRequirements For All Installations Hazardous Location Installation RequirementsElectrical Connections Wall Mounted Wiring Cart Mounted WiringGrounding To find your fluid’s Under-Boil temperature Determining Proper Fluid TemperatureEffect of Temperature on Viscosity Operation Pressure Relief ProcedureInitial Flushing Priming SystemSetting Heater Control Adjusting for SprayingRefer to FIG Follow Pressure Relief Procedure, MaintenanceFlushing Unclogging Fluid PassagesProblem Cause Solution TroubleshootingReassembly Notes Backup ThermostatRepair Primary Thermostat & ProbeThermostat Repair Hazardous Location Heaters Thermal Limit Sensor Control KnobHeater Block 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