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09/15/96

MST

MANUAL SINGLE

TANK FLUSH SELECTOR

INSTALLATION MANUAL

Hale Products cannot assume responsibility for product failure resulting from improper maintenance
or operation.  Hale Products is responsible only to the limits stated in the product warranty.  Product
specifications contained in this material are subject to change without notice.

HALE PRODUCTS, INC. 

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 A Unit of IDEX Corporation 

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 700 Spring Mill Avenue 

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 Conshohocken, PA  19428 

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 TEL: 610-825-6300 

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 FAX: 610-825-6440

All Hale products are quality components:  ruggedly designed, accurately machined, precision inspected, carefully assembled
and thoroughly tested.  In order to maintain the high quality of your unit, and to keep it in a ready condition, it is important to
follow the instructions on care and operation.  Proper use and good preventive maintenance will lengthen the life of your unit.
ALWAYS INCLUDE THE UNIT SERIAL NUMBER IN CORRESPONDENCE.

MANUAL P/N 029-0020-48-0, REV A, © 1996 HALE PRODUCTS, INC., PRINTED IN U.S.A.

Summary of Contents for MST

Page 1: ...on l 700 Spring Mill Avenue l Conshohocken PA 19428 l TEL 610 825 6300 l FAX 610 825 6440 All Hale products are quality components ruggedly designed accurately machined precision inspected carefully a...

Page 2: ...3 WHAT YOU GET 3 4 HALE MST FLUSH SELECTOR INSTALLATION 4 5 OPERATION 15 6 PARTS LIST 17 7 WARRANTY 19 NOTE TO SYSTEM INSTALLER IMPORTANT Please provide two copies of the Hale FoamMaster MST manual to...

Page 3: ...9 CAUTION Read and understand these installation instructions before proceeding with the equipment installation 10 CAUTION The foam tank low level sensor must be utilized to protect the foam pump fro...

Page 4: ...nstallation instructions The Hale FoamMaster MST flush selector is a simple and reliable valve that adds NFPA compliant flush capabilities to the Hale FoamMaster line of automatic rotary gear pump foa...

Page 5: ...FLUSH SELECTOR WHAT YOU GET MST Flush Selector Assembly with Check Valves and Switch Attached Hale P N 538 1490 02 0 Optional Wiring Harness Extension 72 inches 1829 mm long Hale P N 513 0320 07 0 Ha...

Page 6: ...patible with all foam concentrates that will be used Some stainless steel fittings are not compatible with some Class B foam concentrates 3 To meet NFPA requirements and to monitor foam concentrate pr...

Page 7: ...solation of the Hale Foammaster MST for service 6 Plan installation and determine location of the Hale FoamMaster MST on the operator panel The following must be kept in mind when locating the Hale Fo...

Page 8: ...OAM TANK FLUSH HOSE CONNECTION 3 8 INCH OUTSIDE DIAMETER MINIMUM STANDARD IN LINE FOAM STRAINER INCH 19 mm MINIMUM INSIDE DIAMETER HOSE INCH 19 mm MINIMUM INSIDE DIAMETER HOSE FOR CLASS A FOAM 1 INCH...

Page 9: ...Make sure there is sufficient clearance behind the operator panel where the Hale FoamMaster MST is to be mounted Refer to figure 2 Verify mounting hole location and size using figure 4 4 Cut one 2 inc...

Page 10: ...gear pump or FS Series Strainer The hose and 7 Apply Loctite 242 or equal thread locking compound on the setscrew threads and reinstall the selector handle on the selector valve handle mount assembly...

Page 11: ...low level sensor with the Hale FoamMaster system will void warranty SIDE MOUNT LOW LEVEL SENSOR INSTALLATION 1 A side mount low tank level sensor is available to be used if the bottom of the foam tan...

Page 12: ...nsor operation with a powered test light With no foam in the tank the light should be on If this is not the case remove the clip from the end of the sensor Remove float and reinstall 180o out of posit...

Page 13: ...nion to lock length NOTE If telescoping section will not get short enough it can be disassembled and cut Take care to deburr the ends of the tubes after they are cut Cut an equal amount from each sect...

Page 14: ...nut 6 Slide the flange to the top of the 5 8 inch diameter tube and adjust the telescoping section until the desired length is achieved as measured from the bottom of the flange to the bottom of the s...

Page 15: ...re the splices are sealed using an adhesive filled heat shrink tubing Where two wires exit the heat shrink tubing pinch the tubing while heating the tubing to make sure the adhesive seals around both...

Page 16: ...ENSOR SWITCH HALE FOAMMASTER MST OPTIONAL WIRING HARNESS EXTENSION 2 WIRE PACKARD WEATHERPACK CONNECTOR HALE FOAMMASTER MST FLUSH SELECTOR ASSEMBLY HALE FOAMMASTER MST SWITCH WIRING HARNESS 4 PIN MALE...

Page 17: ...am concentrates As long as an approved class A foam concentrate is used and the system will be used within 10 12 weeks no flushing will be required When class B foam concentrate is used flush system t...

Page 18: ...A foam solution is discharged through the foam capable hose line If Class B foam concentrate is used shut down Hale FoamMaster immediately after switching to FOAM TANK position 6 Shut down Hale FoamMa...

Page 19: ...17 Installation Manual MST MANUAL SINGLE TANK FLUSH SELECTOR PARTS LIST 11 2 9 3 7 15 10 8 5 6 19 12 13 14 1 4 21 17 16 20 18...

Page 20: ...K VALVE INCH NPT 10 038 1620 01 0 1 BRASS SWING CHECK VALVE INCH NPT 11 082 0210 02 0 1 BRASS CLOSE NIPPLE INCH NPT 12 082 0257 02 0 1 BRASS SERVICE ELBOW INCH NPT 13 082 0501 02 0 2 BRASS CLOSE NIPPL...

Page 21: ...ALING USAGE OF TRADE OR PATENT INFRINGEMENT FOR A PRODUCT MANUFACTURED TO ORIGINAL BUYER S DESIGN AND SPECIFICATIONS EXCLUSIVE REMEDIES If Buyer promptly notifies HALE upon discovery of any such defec...

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