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Instructions - Parts
VISCON
High Pressure Fluid Heater
For variable heating of fluids. For professional use only.
7250 psi (50 MPa, 500 bar) Maximum Working Pressure
See page 3 for model information, including maximum working pressure and approvals.
Important Safety Instructions
Read all warnings and instructions in this
manual. Save these instructions.
Non-Hazardous Location Heater
®
HP
309524V
Hazardous Location Heater
EN
ti12338A
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Table of Contents
Related Manuals for Graco VISCON HP
Summary of Contents for Graco VISCON HP
- Page 1 Instructions - Parts ® VISCON 309524V High Pressure Fluid Heater For variable heating of fluids. For professional use only. 7250 psi (50 MPa, 500 bar) Maximum Working Pressure See page 3 for model information, including maximum working pressure and approvals. Important Safety Instructions Read all warnings and instructions in this manual.
- Page 2 Adjusting for Spraying ....16 Graco Information ......30...
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Page 3: Models
480 / 4000 / 8.30 246276 380 / 4000 / 10.5 9902471 Certified to CAN/CSA C22.2 No. 88 Conforms to UL 499 24J787* 240 / 4000 / 16.7 Only for use with Graco NVH systems. Must be controlled by GCA. 309524V... -
Page 4: Warnings
• For information on the required dimensions of the flameproof joints contact the holder of this certifi- cate (Graco Inc); Flamepath joints are not intended to be repaired. • Special fasteners for securing equipment covers shall have a minimum yield strength of 1,100 MPa and be corrosion resistant and sized M8 x 1.25 x 30. - Page 5 Warnings WARNING SKIN INJECTION HAZARD High-pressure fluid from gun, hose leaks, or ruptured components will pierce skin. This may look like just a cut, but it is a serious injury that can result in amputation. Get immediate surgical treatment. • Do not spray without tip guard and trigger guard installed.
- Page 6 Warnings WARNING PRESSURIZED ALUMINUM PARTS HAZARD Use of fluids that are incompatible with aluminum in pressurized equipment can cause serious chemical reaction and equipment rupture. Failure to follow this warning can result in death, serious injury, or property damage. • Do not use 1,1,1-trichloroethane, methylene chloride, other halogenated hydrocarbon solvents or flu- ids containing such solvents.
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Page 7: Installation
Installation Installation Typical Installation Drawing The typical installation drawing is only a guide. Your Graco distributor can assist in designing your system. 05486-524 Key: Bleed-type Master Air Valve Power Cable Back Pressure Valve Air Filter Heater Fluid Shutoff Valve Air Regulator and Gauge... -
Page 8: Component Identification
Component Identification Component Identification Key: A1 Fluid Inlet A5 Temperature Gauge A2 Fluid Outlet A8 Optional Outlet Ports (one on outlet manifold and one on A3 Heater ON Indicator Light opposite side of heater) A4 Temperature Control Knob 309524V... -
Page 9: General Information
Component Identification General Information Selecting Tubing Fluid loses some heat through the tubing or hose between the heater and spray gun. Locate heater close to the spray area to minimize heat loss through plumb- ing. • Select system components that meet tempera- ture and pressure ratings listed in Technical The chart in F . -
Page 10: Mounting Heater
Component Identification Mounting Heater Heater controls must be easily accessible. 6 in. 152.4 mm The mounting surface must be able to support the 5 in. weight of the heater and fluid, and any stress caused 127 mm during operation. Wall Mounting Need wall bracket 192585 or 183982. - Page 11 Component Identification Cart Mounting XP and XP-hf Mounting . 5) You need to have 2 each of cart mounting bar 183485 and clamp 183484. See Accessories, page 27, to order. 1. Place clamps (AA) around the cart vertical post (DD) and secure to the heater mounting bars (ZZ) with M8 x 1.25 x 30 mm bolts (6) and lockwasher (5).
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Page 12: Fluid Connections & Accessories
Component Identification Fluid Connections & 3. Install a fluid filter (L), drain valve (M), and fluid pressure regulator (N) near the heater’s 1/2-14 Accessories npt(f) fluid outlet. Then connect the fluid line. . 8) 1. Install a fluid shutoff valve (T) in the heater’s 1/2-14 npt(m) fluid inlet;... -
Page 13: Electrical Connections
Component Identification Electrical Connections Grounding Heater installation must be in compliance with all The equipment must be grounded to reduce the risk applicable local codes and regulations. This equip- of static sparking and electric shock. Electric or static ment must be grounded. Improper grounding, setup, sparking can cause fumes to ignite or explode. - Page 14 Component Identification Wall Mounted Wiring Cart Mounted Wiring Mount a 2-pole, explosion-proof electric switch (H) near Connect a plug that meets the electrical codes for your the heater. See F . 9. The switch must meet the electri- location. See F .
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Page 15: Operation
Operation Operation Pressure Relief Procedure Initial Flushing Follow the Pressure Relief Procedure whenever you see this symbol. To avoid fire and explosion: • Flush equipment only in a well-ventilated area • Ensure main power is off and heater is cool before flushing This equipment stays pressurized until pressure is •... -
Page 16: Setting Heater Control
Operation Setting Heater Control Adjusting for Spraying (Refer to F . 11) NOTICE Operating the heater at its highest setting of over 1. Set the heater control knob (33) to a trial setpoint of 180°F (82°C) for long periods of time decreases the 4 or 5. -
Page 17: Maintenance
Maintenance Maintenance Flushing Unclogging Fluid Passages . 13) 1. Drain the heater. To avoid fire and explosion: 2. Remove the heater block (3) from the heater hous- • Flush equipment only in a well-ventilated area ing. See Heater Block, page 21. •... -
Page 18: Troubleshooting
Troubleshooting Troubleshooting Problem Cause Solution Heater will not heat. No current. Check circuit and fuses. Check continuity of primary thermo- stat (24), backup thermostat (10), and thermal limit sensor (15). Check continuity of thermostat (10) and heater block (3) terminals - Page Burned out heater block (3). -
Page 19: Repair
Repair Repair NOTICE To avoid damaging capillary tube (GG), which can cause heater malfunction, do not kink or nick the tube. To avoid shorting out the heater, do not allow capil- lary tube to contact the block terminal (3a). Follow To avoid burns, electric shock, and skin injection, step 10, below. - Page 20 Repair Wiring Diagram Apply thermal lubricant ti2335e Torque to 89 in-lb (10 N•m) . 15: Thermostat Repair – Hazardous Location Heaters ti30862a Wiring Diagram Apply thermal lubricant Torque to 89 in-lb (10 N•m) ti2337e . 16: Thermostat Repair – Non-hazardous Heaters 309524V...
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Page 21: Thermal Limit Sensor
Repair Thermal Limit Sensor Heater Block 1. Follow Pressure Relief Procedure, page 15. NOTICE To avoid damaging the capillary tube (GG), which can 2. Remove housing cover (18). cause heater malfunction, do not kink or nick the 3. Hazardous Location Heater only: Remove electrical tube. - Page 22 Repair Torque to 89 in-lb (10 N•m) Electrical Housing Junction Box Apply sealant ti2334g . 17: Control Repair – Hazardous Location Heaters Torque to 89 in-lb (10 N•m) Electrical Housing Apply sealant ti2336h . 18: Control Repair – Non-hazardous Location Heaters 309524V...
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Page 23: Parts
Parts Parts Hazardous Location Heaters 29 30 33 Torque to 89 in-lb (10 N•m) Apply sealant Apply thermal lubricant Torque nuts (62) to 13-14 in-lb (1.4-1.5 N•m) ti2334g 309524V... - Page 24 Parts Hazardous Location Heaters Ref. Ref. No. 3 Part No. Description Qty. Heater Block Part No. Series Part No. Volts / Watts 105747 ALLEN WRENCH; 2 mm 101369 ALLEN WRENCH; 0.0927 in. 245848 246616 120 / 2300 108676 PRIMARY THERMOSTAT 245862 246617 200 / 4000...
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Page 25: Non-Hazardous Location Heaters
Parts Non-Hazardous Location Heaters 35 25 29 30 Torque to 89 in-lb (10 N•m) Apply sealant ti2336h Apply thermal lubricant Torque nuts (62) to 13-14 in-lb (1.4-1.5 N•m) 309524V... - Page 26 Parts Non-Hazardous Location Heaters Ref. Ref. No. 3 Part No. Description Qty. Heater Block Part No. Series Part No. Volts / Watts 101369 ALLEN WRENCH; 0.0927 in. 108676 THERMOSTAT SWITCH 245867 246616 120 / 2300 100032 SCREW; #6-32 UNC-2A 245868 246617 200 / 4000 105672 SET SCREW...
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Page 27: Accessories
Accessories Accessories Heater Conversion Kit Cart Bracket Order 2 each of the following: 246302: Includes two fittings to make VISCON HP ports match VISCON 183484: Clamp Mounting Bracket 183485: Mounting bar 192585: European version (see below) 183484 183485 5 & 6 included with heater... -
Page 28: Technical Data
39 lb. (17.6 Kg) Main supply fluctuation not to exceed 10%. Maximum Temperature Rise vs. Flow Rate 4000 watt VISCON HP heater, Test Fluid: 10w Hydraulic Oil 94.16 2300 watt VISCON HP heater, Test Fluid: 10w Hydraulic Oil NOTE: Line shows continuous operation of 1 heater. -
Page 29: Dimensions
Dimensions Dimensions Hazardous Location Heater Non-Hazardous Location Heater 3/4 npt(f) Electrical Conduit Port 1/2 npt(f) Fluid Outlet 1/2 npt(m) Fluid Inlet 7.26 in. 7.04 in. 6.80 in. 17.27 in. 6.375 in. 9.375 in. 8.46 in. 6.5 in. 18 in. 6.375 in. (184 (179 (173... -
Page 30: Graco Standard Warranty
With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.