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HALE MST Installation Manual

Manual single tank flush selector
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09/15/96
TANK FLUSH SELECTOR
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.
HALE PRODUCTS, INC. l A Unit of IDEX Corporation l 700 Spring Mill Avenue l Conshohocken, PA 19428 l TEL: 610-825-6300 l FAX: 610-825-6440
MANUAL P/N 029-0020-48-0, REV A, © 1996 HALE PRODUCTS, INC., PRINTED IN U.S.A.
MST
MANUAL SINGLE
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.

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Summary of Contents for HALE MST

  • Page 1 ALWAYS INCLUDE THE UNIT SERIAL NUMBER IN CORRESPONDENCE. HALE PRODUCTS, INC. l A Unit of IDEX Corporation l 700 Spring Mill Avenue l Conshohocken, PA 19428 l TEL: 610-825-6300 l FAX: 610-825-6440 MANUAL P/N 029-0020-48-0, REV A, © 1996 HALE PRODUCTS, INC., PRINTED IN U.S.A.

  • Page 2: Table Of Contents

    7 WARRANTY ......................19 NOTE TO SYSTEM INSTALLER IMPORTANT: Please provide two copies of the Hale FoamMaster MST manual to the end user of the equipment. For additional manuals, contact Hale Products, Inc. at (610) 825-6300. Ask for Manual P/N 029-0020-48-0.

  • Page 3: Safety

    MANUAL SINGLE TANK FLUSH SELECTOR Before attempting to install a Hale FoamMaster MST, read all SAFETY of the following safety precautions and follow carefully. 1. WARNING: Do not supply flushing 10. CAUTION: The foam tank low level water at pressures higher than the sensor must be utilized to protect the maximum recommended pressure.

  • Page 4: Equipment Description

    CAUTION: The Hale FoamMaster MST component of the Hale FoamMaster is not recommended for use on top MST is a ball type selector valve. The mount pump panels due to gravity valve has 3 ports and is operated feed from foam tank to foam pump manually.

  • Page 5: What You Get

    MANUAL SINGLE TANK FLUSH SELECTOR WHAT YOU GET MST Flush Selector Assembly with Check Valves and Switch Attached (Hale P/N 538-1490-02-0) Hale MST Wiring Harness (Hale P/N 513-0320-04-0) Optional Wiring Harness Extension 72 inches (1829 mm) long (Hale P/N 513-0320-07-0)

  • Page 6: Hale Mst Flush Selector Installation

    FOAM CONCENTRATE INLET CHECK VALVE FLUSH WATER CONNECTION SELECTOR MST SWITCH HANDLE CONNECTION HARNESS SELECTOR HANDLE NAMEPLATE SWING RADIUS SCREWS (FOUR [4-¾ INCHES (121 mm) REQUIRED) MINIMUM] Figure 1. Hale FoamMaster MST Flush Selector Valve Assembly (Front View) Installation Manual...
  • Page 7 LOOKING UP FROM BOTTOM OF OPERATOR PANEL OPERATOR PANEL FOAM OUTLET CONNECTION 6-½ INCHES (165 mm) FLUSH WATER CONNECTION FOAM TANK INLET 7-¼ INCHES CONNECTION (184 mm) Figure 2. Clearance Required Behind Operator Panel for Hale FoamMaster MST Installation Manual...
  • Page 8 FLUSH HOSE CONNECTION INSIDE DIAMETER HOSE INCH OUTSIDE DIAMETER MINIMUM) TO FOAM PUMP SUCTION HOSES AND FITTINGS CAPABLE OF WITHSTANDING 500 CONNECTION PSIG (34 BAR) and 23 INCHES (584 mm) Hg VACUUM Figure 3. Hale FoamMaster MST Typical Plumbing Installation Installation Manual...
  • Page 9 OUTLINE OF PANEL PLACARD FOR REFERENCE ONLY 2-¾ INCHES 1 INCH (70 MM) (25 MM) DIAMETER 2 INCHES (51 MM) INCHES (41 MM) 3-¼ INCHES (83 MM) IN. (7 MM) DIAMETER HOLES Figure 4. Hale FoamMaster MST Flush Selector Valve Mounting Template Installation Manual...
  • Page 10 [500 PSI (34 BAR) pump or FS Series Strainer. The hose and FLUSHING WATER INLET ¼ INCH NPT FOAM CONCENTRATE INLET ¾ INCH NPT FOAM CONCENTRATE OUTLET ¾ INCH NPT Figure 5. Hale FoamMaster MST Flush Selector Valve (Back View) Installation Manual...
  • Page 11 MANUAL SINGLE TANK FLUSH SELECTOR fittings from the foam outlet on the MST sensor in the foam tank as follows. Refer must be capable of withstanding 23 to figure 6 for low tank level sensor inches (584 mm) Hg vacuum, maximum mounting options.
  • Page 12 MANUAL SINGLE TANK FLUSH SELECTOR level sensor assembly. If the float is installed in the reverse position, “ lo A ” will appear on the control unit FLOAT POSITION (SUFFICIENT FOAM and the system will automatically CONCENTRATE IN TANK) shut down even if there is foam in the tank.
  • Page 13 MANUAL SINGLE TANK FLUSH SELECTOR 1.44 in. STRAIN STRAIN RELIEF (37 mm) RELIEF GLAND NUT SENSOR FLANGE AND 0.72 in. WIRE GASKET (18 mm) FNPT X TUBE FITTING 1.44 in. (37 mm) 0.72 in. (18 mm) 1.31 in. INCH O.D. (33 mm) STAINLESS TUBE Dia.
  • Page 14 MANUAL SINGLE TANK FLUSH SELECTOR the strain relief gland. 2) Loosen and remove the ¼ FNPT CAUTION: Use mounting hardware x ½ tube fitting and sensor from the that is compatible with all foam bottom of the sensor assembly. DO concentrates to be used in the NOT remove the ½...
  • Page 15 FoamMaster MST to the MST wiring steps: harness. Route the MST wiring harness to the Hale FoamMaster location. Secure 1. If the Hale FoamMaster MST is being cable extension to apparatus. Connect installed as a retrofit, remove the plug the 4-pin male cable connector from...
  • Page 16 HALE FOAMMASTER MST 2-WIRE PACKARD OPTIONAL WIRING WEATHERPACK HARNESS EXTENSION HALE FOAMMASTER CONNECTOR MST FLUSH SELECTOR ASSEMBLY 4 PIN MALE CABLE CONNECTOR FOAM TANK LOW LEVEL SENSOR SWITCH Figure 10. Hale FoamMaster MST Flush Selector Valve Wiring Diagram Installation Manual...

  • Page 17: Operation

    FOAM TANK position. 3. Place the Hale MST to the FLUSH position. VALVE POSITION INDICATOR SELECTOR SELECTOR SHOWN IN HANDLE FOAM TANK POSITION SELECTOR SHOWN IN FLUSH POSITION Figure 11. Hale FoamMaster MST Flush Selector Valve Operation Installation Manual...
  • Page 18 4. Observe discharge hose and allow Hale FoamMaster and discharge to run for several seconds. NOTE: When the Hale MST is used in systems for Class B foam concentrates DO NOT allow the foam pump to run in the FOAM TANK position after flushing foam pump.

  • Page 19: Parts List

    MANUAL SINGLE TANK FLUSH SELECTOR PARTS LIST Installation Manual...
  • Page 20 MST PLACARD 110-7560-00-0 COUPLING NUT -20 UNF STAINLESS 512-0460-00-0 HANDLE MOUNT ASSEMBLY 012-1330-02-0 HANDLE MOUNT 029-0470-00-0 SWITCH ACTUATOR MAGNET 513-0320-03-0 MST SWITCH WIRING HARNESS 513-0320-04-0 MST WIRING HARNESS 513-0320-07-0 OPTIONAL WIRE HARNESS EXTENSION 72 INCHES (1829 MM) LONG Installation Manual...

  • Page 21: Warranty

    EXCLUSIVE REMEDIES. If Buyer promptly notifies HALE upon discovery of any such defect (within the Warranty Period), the following terms shall apply: — Any notice to HALE must be in writing, identifying the Product (or component) claimed defective and circumstances surrounding its failure;...