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INSTRUCTIONS–PARTS LIST
Precision Pulse
Volumetric Fluid Flow Meter
Models Suitable for Class I, Division 1, Group D Use
3000 psi (210 bar) Maximum Fluid Working Pressure
MODEL
PART
NO.
NO.
PPM
236–467
3050H
PPM
236–468
3100H
PPM
236–469
3550H
Approval for Sensor Only
KEM Küppers
Type HESKSI–Ex
E Exia c T6
L.C.I.E.90.C6136X
Vmax = 30V
Imax = 150 mA
C
= 15 F
i
L
= 0
i
Pmax = 350 or 600 mW
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441
This manual contains important
warnings and information.
READ AND RETAIN FOR REFERENCE
FLUID
FLOW
VOLUME
RANGE
gal/min (cc/min)
FLOW
0.1136 cc
0.01–0.5
per tooth
(38–1900)
0.2294 cc
0.02–1.0
per tooth
(75–3800)
0.5883 cc
0.1–5.5
per tooth
(380–21,000)
Part No. 112–463
COPYRIGHT 1993 GRACO INC.
308–324
Model PPM 3550H shown
Rev. A
01382
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Summary of Contents for Graco PPM 3050H
- Page 1 Type HESKSI–Ex E Exia c T6 Model PPM 3550H shown 01382 L.C.I.E.90.C6136X Vmax = 30V Imax = 150 mA = 15 F Pmax = 350 or 600 mW GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 COPYRIGHT 1993 GRACO INC.
- Page 2 The Maximum Working Pressure of Meter Models modifying or substituting parts, using incompatible PPM 3050H, 3100H, and 3550H is 3000 psi (210 bar). chemicals and fluids, or using worn or damaged parts, Never exceed the maximum working pressure of the...
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Page 3: Table Of Contents
....Model PPM 3050H ...... -
Page 4: Warnings
Installation WARNING Installing the Flow Meter To reduce the risk of fire, explosion, or electric NOTE: Flow volume can only be measured at the lo- shock, all electrical equipment must only be cation where the flow meter is installed. installed by a qualified electrician. Refer to Fig. - Page 5 Installation Check the Electrical Grounding The flow meters are designed for use with the Graco PPD 200 Remote Monitors. See Accessories for part WARNING numbers and descriptions. Proper electrical grounding of your system is essential. For your safety, read the warning sec- See Fig.
- Page 6 The cable must be sealed or vented at the point where the cable enters and leaves the non-hazardous area. (Located on the bottom of the control) (See Accessories for Graco cable seal, part no. 110–458.) The purpose of such sealing or venting is to prevent...
- Page 7 Remote Monitor Connections for the Meter when used in a Class , Division 1 Location 0.47 F CAPACITOR PPD 200 Remote Display #12 AWG INSULATED WIRE MUST connect to true earth ground Intrinsic Safety Barrier Non-Hazardous Location Sensor Class , Division 1 Hazardous Location Cable Connector...
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Page 8: Operation
Data. * Do not service the electronic sensor. If the sensor is not operating properly, you must return it to Graco for service. Do not allow the fluid to set in the flow meter. Before shutting down the system, flush the meter NOTE: See the PPD 200 instruction manual 308–242 for... -
Page 9: Maintenance
Maintenance CAUTION CAUTION Do not immerse the meter in solvent. Solvent could Excessively long air purges can over-speed the damage the meter’s electrical components. flow meter gears and cause over-heating of the gears and gear shaft. This can result in premature gear and shaft failure. - Page 10 7. Mark the positions of the gears (4) and shafts (5) before removing them from the lower housing (3). WARNING Use only genuine Graco replacement parts. Sub- 8. Remove and inspect the gears (4) and shafts (5). stitution of components may impair intrinsic safety.
- Page 11 Maintenance Model PPM 3050H shown 01384 Fig. 6...
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Page 12: Parts
Parts Use Only Genuine Graco Parts and Accessories Model PPM 3050H Part No. 236–467 01536 Ref. Ref. Part No. Description Qty. Part No. Description Qty. 112–463 ELECTRONIC SENSOR 110–588 O-RING; PTFE HOUSING, upper; 110–580 SCREW not a replacement part 110–586 ADAPTOR;... -
Page 13: Model Ppm 3100H
Parts Use Only Genuine Graco Parts and Accessories Model PPM 3100H Part No. 236–468 01537 Ref. Ref. Part No. Description Qty. Part No. Description Qty. 112–463 ELECTRONIC SENSOR 110–588 O-RING; PTFE HOUSING, upper; 110–580 SCREW not a replacement part 110–586 ADAPTOR;... -
Page 14: Model Ppm 3550H
Parts Use Only Genuine Graco Parts and Accessories Model PPM 3550H Part No. 236–469 01535 Ref. Ref. Part No. Description Qty. Part No. Description Qty. 112–463 ELECTRONIC SENSOR 110–588 O-RING; PTFE HOUSING, upper; 110–580 SCREW not a replacement part 110–586 ADAPTOR;... -
Page 15: Accessories
Accessories Use Only Genuine Graco Parts and Accessories Meter Mounting Bracket 188–330 Cable Seal 110–458 For intrinsically safe electrical cable. Provides a sealed For mounting the meter to a wall or table. passageway for the cable from the Hazardous to the Non-hazardous Locations. - Page 16 Notes...
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Page 17: Dimensions
DIM. C DIM. D 1/4 npt(f) inlet/outlet 01382 Model No. Dim. A Dim. B Dim. C Dim. D PPM 3050H 5.10 in. 2.00 in. 3.33 in. 5.90 in. (129.54 mm) (50.80 mm) (84.58 mm) (149.86 mm) PPM 3100H 5.26 in. -
Page 18: Technical Data
Flow Range Maximum Fluid Temperature ... . . 120 C) Models PPM 3050H ... . 0.01–0.5 gal/min (38–1900 cc/min) Fluid Viscosity Range . -
Page 19: Safety Barrier Specifications
Minimum Resistance (R): 257 Groups A, B, C, D at 40 C. Channel Operational Data NOTE: This barrier is included with Graco PPD 200 Rated V oltage: 24 VDC Remote Displays 235–613, 235–614, and Maximum V oltage: 26 VDC 235–615. -
Page 20: Warranty
Graco distributor to the original purchaser for use. As purchaser’s sole remedy for breach of this warranty, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment proven defec- tive.
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