Graco 256273 Bedienungsanleitung

Instructions - Parts

Hopper or Hose

Heat Circulation Kit

For circulating heated water or oil through XM plural-component sprayer double wall

hoppers, heated hose, and Viscon®HP heater.

Approved for use in explosive atmospheres.

Model 256273

Includes parts needed to assemble heated hose system. Heated hose assembly and Viscon HP heater must be

ordered separately.

See Technical Data on page 24 for Maximum

Working Pressure and Temperature Rating infor-

mation.

Important Safety Instructions

Read all warnings and instructions in this manual.

Save these instructions.

r_256273_313259_1b

313259B

ENG

Related Manuals

2313259B

Contents

Related Manuals . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Heated Hopper or Hose Circulation Kit 256273 . . 5

Heated Hose Assembly . . . . . . . . . . . . . . . . . . . . 5

Hazardous Location Heaters . . . . . . . . . . . . . . . 6

Typical Installation . . . . . . . . . . . . . . . . . . . . . . . . . 8

Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Tubing Lengths . . . . . . . . . . . . . . . . . . . . . . . . . 14

Install . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Connecting Additional Hose Lengths . . . . . . . . 17

Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Graco Standard Warranty . . . . . . . . . . . . . . . . . . . 26

Graco Information . . . . . . . . . . . . . . . . . . . . . . . . . 26

Related Manuals

Manual Description

312359 XM Operation

313289 XM Repair

313292 XM OEM, Instructions-Parts

312747 Double Wall Hopper, Instructions-Parts

309524 Viscon®HP Heater

308981 Husky™716 Diaphragm Pump

Warnings

313259B 3

Warnings

The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclama-

tion point symbol alerts you to a general warning and the hazard symbol refers to procedure-specific risk. Refer back

to these warnings. Additional, product-specific warnings may be found throughout the body of this manual where

applicable.

WARNINGWARNINGWARNING

WARNING

FIRE AND EXPLOSION HAZARD

Flammable fumes, such as solvent and paint fumes, in work area can ignite or explode. To help prevent

fire and explosion:

• Use equipment only in well ventilated area.

• Eliminate all ignition sources; such as pilot lights, cigarettes, portable electric lamps, and plastic drop

cloths (potential static arc).

• Keep work area free of debris, including solvent, rags and gasoline.

• Do not plug or unplug power cords, or turn power or light switches on or off when flammable fumes

are present.

• Ground all equipment in the work area. See Grounding instructions.

• Use only grounded hoses.

• Hold gun firmly to side of grounded pail when triggering into pail.

• If there is static sparking or you feel a shock, stop operation immediately. Do not use equipment

until you identify and correct the problem.

• Keep a working fire extinguisher in the work area.

EQUIPMENT MISUSE HAZARD

Misuse can cause death or serious injury.

• Do not operate the unit when fatigued or under the influence of drugs or alcohol.

• Do not exceed the maximum working pressure or temperature rating of the lowest rated system

component. See Technical Data in all equipment manuals.

• Use fluids and solvents that are compatible with equipment wetted parts. See Technical Data in all

equipment manuals. Read fluid and solvent manufacturer’s warnings. For complete information

about your material, request MSDS forms from distributor or retailer.

• Check equipment daily. Repair or replace worn or damaged parts immediately with genuine manu-

facturer’s replacement parts only.

• Do not alter or modify equipment.

• Use equipment only for its intended purpose. Call your distributor for information.

• Route hoses and cables away from traffic areas, sharp edges, moving parts, and hot surfaces.

• Do not kink or over bend hoses or use hoses to pull equipment.

• Keep children and animals away from work area.

• Comply with all applicable safety regulations.

ELECTRIC SHOCK HAZARD

Improper grounding, setup, or usage of the system can cause electric shock.

• Turn off and disconnect power cord before servicing equipment.

• Use only grounded electrical outlets.

• Use only 3-wire extension cords.

• Ensure ground prongs are intact on sprayer and extension cords.

• Do not expose to rain. Store indoors.

Warnings

4313259B

WARNINGWARNINGWARNING

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 point gun at anyone or at any part of the body.

• Do not put your hand over the spray tip.

• Do not stop or deflect leaks with your hand, body, glove, or rag.

• Do not spray without tip guard and trigger guard installed.

• Engage trigger lock when not spraying.

•FollowPressure Relief Procedure in this manual, when you stop spraying and before cleaning,

checking, or servicing equipment.

BURN HAZARD

Equipment surfaces and fluid that’s heated can become very hot during operation. To avoid severe

burns, do not touch hot fluid or equipment. Wait until equipment/fluid has cooled completely.

TOXIC FLUID OR FUMES HAZARD

Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin, inhaled, or

swallowed.

• Read MSDS’s to know the specific hazards of the fluids you are using.

• Store hazardous fluid in approved containers, and dispose of it according to applicable guidelines.

• Always wear impervious gloves when spraying or cleaning equipment.

PERSONAL PROTECTIVE EQUIPMENT

You must wear appropriate protective equipment when operating, servicing, or when in the operating

area of the equipment to help protect you from serious injury, including eye injury, inhalation of toxic

fumes, burns, and hearing loss. This equipment includes but is not limited to:

• Protective eyewear

• Clothing and respirator as recommended by the fluid and solvent manufacturer

•Gloves

• Hearing protection

Heated Hopper or Hose Circulation Kit 256273

313259B 5

Heated Hopper or Hose Circulation Kit 256273

The kit described in this manual; includes all miscellaneous parts needed to assemble the system. There are three

options for using circulation kit 256273:

• Circulate water through the heater and only the hop-

pers. See page 8.

• Circulate water through the heater, hoppers, and

heated hose. See page 10.

• Circulate water through the heater and only the

heated hose. See page 12.

Heated Hose Assembly

Order separately a heated hose assembly that meets maximum pressure and hose diameter requirements. You can

connect up to six 50 ft. (15.2 m) heated hose sections for a maximum total length of 300 ft. (91.4 m). See manual

309525.

Single Hose Assemblies

Dual Hose Assemblies

A B

C D

Dual Hose Assembly

Single Hose Assembly

Part Maximum

Pressure Rating

psi (MPa, bar)

Hose Diameter

in. (mm)

Thread A

npt(m)

Thread B

npsm(f)

Approvals

245840 5000 psi (34, 345) 1/4 (6.35) 1/4 1/4

245841 7400 psi (51, 510) 1/4 (6.35) 1/4 1/4

245842 5000 psi (34, 345) 3/8 (9.53) 3/8 3/8

245843 7400 psi (51, 510) 3/8 (9.53) 3/8 3/8

245844 5000 psi (34, 345) 1/2 (12.7) 1/2 1/2

245845 7400 psi (51, 510) 1/2 (12.7) 1/2 1/2

II 2 G

Part Maximum

Pressure Rating

psi (MPa, bar)

Hose Diameter

in. (mm)

Thread A

npt(m)

Thread B

npsm(f)

Thread C

npt(m)

Thread D

npsm(f)

Approvals

248118 7400 psi (51, 510) 1/2 (12.7) 1/2 1/2 1/2 1/2

248119 7400 psi (51, 510) 3/8 (9.53) 3/8 3/8 3/8 3/8

248120 7400 psi (51, 510) A = 1/2 (12.7)

B = 3/8 (9.53)

1/21/23/83/8

248121 7400 psi (51, 510) A = 3/8 (9.53)

B = 1/4 (6.35)

3/83/81/41/4 II 2 G

Heated Hopper or Hose Circulation Kit 256273

6313259B

Hazardous Location Heaters

Part No. Series VAC (50/60 Hz single phase) / Watts / Amps Approvals

245848 A 120 / 2300 / 19.2

Approved Exd II T2 482°F (250°C)

Certificate No. ISSeP 07ATEX034X

Approved to EN 60079-0:2006 (IEC 60079-0:2004)

and EN 60079-1:2007 (IEC 60079-1:2007) for

Hazardous Locations, Temp Code T2 482°F

(250°C). See Technical Data, page 24, for

additional information.

CSA Certified and FM Approved as flame proof for

Class I, Division 1, Group D Hazardous Locations,

Temp Code T2 482°F (250°C), -20°C < T amb <

135°F (57°C). See Technical Data, page 24, for

additional information.

245863 A 240 / 4000 / 16.7

245864 A 480 / 4000 / 8.30

245862 A 200 / 4000 / 20.0

Approved Exd II T2 482°F (250°C)

Certificate No. ISSeP 07ATEX034X

Approved to EN 60079-0:2006 (IEC 60079-0:2004)

and EN 60079-1:2007 (IEC 60079-1:2007) for

Hazardous Locations, Temp Code T2 482°F

(250°C). See Technical Data, page 24, for

additional information.

CSA Certified as flame proof for Class I, Division 1,

Group D Hazardous Locations, Temp Code T2

482°F (250°C), -20°C < T amb < 135°F (57°C). See

Technical Data, page 24, for additional information.

246254 A 380 / 4000 / 10.5

II 2 G

Heated Hopper or Hose Circulation Kit 256273

313259B 7

Typical Installation

8313259B

Typical Installation

Key:

A Viscon HP Heater

B Husky diaphragm pump

C Hopper

DFrame

E Fluid circulation tubing

NOTE:

See FIG. 2 on page 9 for fluid schematic of heated fluid.

FIG. 1: Heat Only Hoppers Configuration

r_256273_313259_1b

Typical Installation

313259B 9

FIG. 2: Fluid schematic for only heating hoppers

Back-Mounted Hoppers (BM)

Side-Mounted Hoppers (SM)

Table 1: Tubing Lengths

Section Tubing

(BM) Hoppers

in (mm)

(SM) Hoppers

in (mm)

AA 1/2 in. 65 (1651) 50 (1270)

AB 51 (1295.4) 35 (889)

AC 7 (177.8) 4 (101.6)

BA 3/4 in. 40 (1016) 36 (914.4)

BB 29 (736.6) 17 (431.8)

BC 7 (177.8) 7 (177.8)

CA 3/8 in. 21 (533.4) 21 (533.4)

BA BA

AC BC

AA AB

Typical Installation

10 313259B

Key:

A Viscon HP Heater

B Husky diaphragm pump

C Hopper

DFrame

E Fluid circulation tubing

F Heated hose tee fittings (see heated hose connections on

page FIG. 5 and FIG. 6 on page 12 and 13.)

NOTE:

See FIG. 6 on page 13 for fluid schematic of heated fluid.

FIG. 3: Hoppers and Heated Hose Configuration

r_256273_313259_3a

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