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Instructions–Parts List

307363S

Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.

VISCON High Pressure
Fluid Heater

Used for variable heating of fluids.

3000 psi (21 MPa, 210 bar) Maximum Working Pressure

80–190

_

F (26–88

_

C) Temperature Range

Model 226816, Series F 120 Volt
Model 226819, Series F 240 Volt

FM Approved as explosion proof for 
Class I, Division 1, Group D, Hazardous Locations, 
Temp Code (identification number) T3C. See the Technical Data 
on page 20 for additional information on this code.

US

WARNING

Hazard of Using Fluids Containing Halogenated Hydrocarbons
Never use 1,1, 1–trichloroethane, methylene chloride, other halogenated hydrocarbon solvents or
fluids containing such solvents in this equipment. Such use could result in a serious chemical reac-
tion, with the possibility of explosion, which could cause death, serious injury, and/or substantial
property damage.
Consult your fluid suppliers to ensure that the fluids being used are compatible with aluminum and
zinc parts.

Summary of Contents for 226816

Page 1: ...Hazardous Locations Temp Code identification number T3C See the Technical Data on page 20 for additional information on this code US WARNING Hazard of Using Fluids Containing Halogenated Hydrocarbons...

Page 2: ...ing the equipment D Use the equipment only for its intended purpose If you are uncertain about usage call your Graco distributor D Do not alter or modify this equipment Use only genuine Graco parts an...

Page 3: ...stem D Always have the tip guard and the trigger guard on the gun when spraying D Be sure the gun trigger safety operates before spraying D Lock the gun trigger safety when you stop spraying D Follow...

Page 4: ...t lights in the spray area D Do not smoke in the spray area D Do not turn on or off any light switch in the spray area while operating or if fumes are present D Do not operate a gasoline engine in the...

Page 5: ...or trailer is grounded to a true earth ground also 5 Air compressor or hydraulic power supply follow manufacturer s recommendations 6 Spray gun grounding is obtained through connec tion to a properly...

Page 6: ...ied person install and wire the heater 4 Be sure the installation is in compliance with all local state and national codes 5 Do not install any shutoff devices downstream from the heater WARNING Heat...

Page 7: ...he Hoses Connect the fluid lines to the 1 2 npt f inlet and outlet of the heater See the Typical Installation on page 6 To minimize heat loss fluid lines should be insulated when they are especially l...

Page 8: ...praying D check or service any of the system equipment D or install or clean the spray tip 1 Lock the gun trigger safety 2 Shut off the main power to the heater 3 Circulate the fluid for at least 10 m...

Page 9: ...ely closed circulating system use a director valve L attached to the pump intake to purge the system See the Typical Installation on page 6 Setting the Heater Controls See Fig 4 NOTE The knob settings...

Page 10: ...g from the highest one Multiply that result by 0 90 Subtract the new result from the highest viscosity reading Find this number on your temperature and viscos ity records This is the temperature to us...

Page 11: ...ystem or heater is not in use 3 If the system runs dry refill it immediately before fluid can dry in it Or flush the system thoroughly if you are not going to use it immediately 4 To drain the fluid f...

Page 12: ...ut heater element Replace the housing Temperature too low Fluid requires more warmup time Increase warmup time Wrong temperature setting Adjust the knob Flow rate too high Reduce flow rate or use two...

Page 13: ...307363 13 Notes...

Page 14: ...20b to disconnect the black or white input wire R Discard the screw and lockwasher 4 Disengage the wiring harness female connector 20e from male connector in lower left hand corner of the circuit boar...

Page 15: ...307363 15 Service Fig 10 20a 20b 20d 20c 20g 1 3 2 1 20f 2 3 White White 120V Black 240V Apply thermal grease Graco Part No 110009 to tip 4 W 20e 20h 4 R X 2...

Page 16: ...t with a new lamp 3 Screw the lens cap onto the socket 50 until the o ring in the lens cap contacts the socket then turn the lens cap 1 2 to 1 turn more to ensure a good seal WARNING The terminals 46...

Page 17: ...307363 17 Notes...

Page 18: ...ee important repair and assembly information on pages 14 16 27 4 46 17 1 5 24 19 19 49 47 48 50 28 30 48 46 22 15 18 8 NOTE See page 11 for important tightening sequence and torque values for the endc...

Page 19: ...8 SCREW cap hex hd 7 16 x 2 in long 36 17 157974 WASHER flat steel 3 16 in screw size 2 18 166412 PACKING o ring PTFE 2 19 167002 INSULATOR heat 8 20 222217 COVER CIRCUIT BOARD ASSY 120 V Model 226816...

Page 20: ...14 2 mm2 12 ft 3 7 m Working pressure up to 3000 psi 21 MPa 207 bar maximum Thermometer range 0 to 250_F 18 to 121_C Temperature range 80 to 190_F 26 to 88_C Weight 37 5 lb 17 kg This heater has a sur...

Page 21: ...226816 Series F For 120 Volt Heater 2 1 2 3 1 4 NEGIN 1 RAMP 5 VS 8 VSYNC 3 POSIN 2 CRAMP 7 GND 6 OUT 1 2 222214j Model 226819 Series F For 240 Volt Heater 2 1 2 3 1 4 NEGIN 1 RAMP 5 VS 8 VSYNC 3 POSI...

Page 22: ...22 307363 Dimensions Mounting Hole Layout 4 in 102 mm 6 5 in 165 mm 0 41 in 10 4 mm dia...

Page 23: ...307363 23 Notes...

Page 24: ...breach of warranty shall be as set forth above The buyer agrees that no other remedy including but not limited to incidental or consequential damages for lost profits lost sales injury to person or pr...

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