Graco 309524N important safety instructions Thermostat Repair Hazardous Location Heaters

Page 19

Repair

 

REF. 10

HH

 

3B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L1

 

 

 

REF. 19

 

 

 

 

 

6 2

 

 

 

 

 

 

 

 

 

 

 

 

 

9A

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9B

3A

 

 

19

16 63

 

GG

18

 

 

 

 

 

 

 

 

 

 

15

 

 

 

3 62

FF

 

 

 

 

 

 

 

 

 

 

24

 

 

 

 

 

 

 

 

15

 

27

 

25

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

35

GND

L2

 

 

 

 

 

 

63

 

52

1

 

 

 

 

 

 

 

53

 

 

Wiring Diagram

 

 

HH

 

62

 

26

 

 

 

TI12339

 

 

 

 

 

 

 

 

 

 

 

 

28

 

 

 

 

 

1

10 16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1 EE

3A 54

1

Apply thermal lubricant

55

51

 

 

2

Torque to 89 in-lb (10 N•m)

50

 

 

48

3

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

20

 

TI12335C

FIG. 15: Thermostat Repair – Hazardous Location Heaters

 

 

3B

 

REF. 19

 

 

 

 

52

2

 

 

HH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REF. 10

 

 

 

 

 

 

 

 

 

GND

 

 

 

 

 

 

 

18

 

 

 

 

 

 

 

 

 

 

 

 

L1

 

3A

 

 

 

 

 

47

 

 

 

15

16

 

 

 

FF

 

 

 

 

 

 

 

 

GG

 

 

 

 

19

 

 

 

 

 

 

 

 

63

 

 

 

 

 

 

 

3 62

 

 

24

 

 

 

 

 

15

 

 

 

26

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

28

 

 

 

 

 

 

 

 

 

 

27

 

9B

9A

L2

 

 

 

 

 

 

35

 

 

Wiring Diagram

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

25

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HH

16

62

 

 

 

 

 

 

 

 

 

 

 

 

 

1

Apply thermal lubricant

 

1 10 63

 

 

 

 

2

Torque to 89 in-lb (10 N•m)

 

 

 

1

EE

3A

 

 

 

 

 

 

 

 

 

 

3

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

 

 

 

 

 

 

TI12337B

FIG. 16: Thermostat Repair – Non-hazardous Heaters

309524N

19

Image 19
Contents Hazardous Location Heater shown Viscon HPApprovals ModelsHazardous Location Heaters Non-hazardous Location HeatersTranslations ContentsManual Conventions Skin Injection Hazard Equipment Misuse Hazard Typical Installation Drawing InstallationKey Selecting Tubing Chart NotesWall Mounting Mounting HeaterBracket Cart Mounting Fluid Connections AccessoriesHazardous Location Installation Requirements Requirements For All InstallationsElectrical Connections Cart Mounted Wiring Wall Mounted WiringGrounding To find your fluid’s Under-Boil temperature Determining Proper Fluid TemperatureEffect of Temperature on Viscosity Priming System Pressure Relief ProcedureOperation Initial FlushingAdjusting for Spraying Setting Heater ControlRefer to FIG Unclogging Fluid Passages MaintenanceFollow Pressure Relief Procedure, FlushingProblem Cause Solution TroubleshootingPrimary Thermostat & Probe Backup ThermostatReassembly Notes RepairThermostat Repair Hazardous Location Heaters Control Knob Thermal Limit SensorHeater 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