Nilfisk Food Dfa-tr7 Trench Drain Foaming Attachment User Manual (+ PDF)

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1 DFA-TR7 Trench Drain Foaming Attachment

2 Product Information

3 Product Usage Instructions

3.5 Documents / Resources

DFA-TR7 Trench Drain Foaming Attachment

Product Information

The Trench Drain Foaming Attachment is a tool used for applying
foam to trench drains. The attachment head size is 7 inches (17.78
cm) and is made of polypropylene with a round disc and flat brush.
The attachment comes with quick-connect fittings for easy
installation and use. It is important to install the quick-connect
fittings properly on the output side of the foam unit discharge
valve as shown in the installation instructions. The product is
subject to change without notice and must be disposed of in an
environmentally safe way according to local waste disposal
regulations.

Product Usage Instructions

Before using the Trench Drain Foaming Attachment, it is
important to read all instructions in the user manual and
understand the machine. Follow these steps for installation,
operation, and after use:

Installation

Remove all components from packaging.
Remove two quick-connect fittings from attachment handle.
Unthread outer male fitting, then pull back on retaining collar to
release female fitting.
Securely tighten remaining male quick-connect fitting onto
attachment handle.
With foam unit turned off and depressurized, remove wand, fan
tip, and/or any additional components from output side of foam unit
discharge valve.

Operation

Connect attachment to foam unit by engaging quick-connect
fittings. Make sure connection is secure.
Position foam brush over trench drain.
Activate foam unit to begin foaming.
To stop foaming, deactivate foam unit.

After Use

Turn off and depressurize foam unit. Follow all after use
procedures in foam unit user manual.
Rinse attachment thoroughly with fresh water to remove any
chemical residue.
To disengage quick-connect fittings, pull back on retaining
collar to release female fitting.

Maintenance

To keep the attachment operating properly, periodically perform
the following maintenance procedures:

Clean attachment with mild detergent and water.
Inspect all components for damage or wear and replace as
necessary.

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USER MANUAL
MODEL NUMBER: DFA-TR7 AND RELATED UNITS
Trench Drain Foaming Attachment English (Original Instructions)

User Manual: Trench Drain Foaming Attachment | English
READ ALL INSTRUCTIONS BEFORE OPERATING EQUIPMENT

WARNING
Read this manual completely and understand the machine before operating or servicing it.
· Read and understand all instructions for drain foam attachment and foam unit before installing or operating the attachment.
· Always wear appropriate personal protective equipment (PPE) when operating or servicing unit.
· Always follow all chemical safety precautions and handling instructions provided by the chemical manufacturer and Safety Data Sheet (SDS).
· If this unit is modified or serviced with parts not listed in this manual, the unit may not operate correctly.
· Never point the discharge wand or attachment at yourself, another person, or any object you do not want covered in chemical.
· Always depressurize the unit after use, as described in the After Use Instructions. Always store unit depressurized.
· Always depressurize unit before attempting to disconnect any discharge wand or attachment.
· Do not exceed a fluid temperature of 100°F (37°C). · Never use with hydrocarbons or flammable products. · Only install quick-connect fittings on output side of
foam unit discharge valve, as shown in the Installation Instructions. Do not install in any other configuration. Failed to install quick-connect fittings properly can cause serious injury.

REQUIREMENTS Equipment requirements Chemical compatibility

Requires connection to a FOAM-iT unit with a ½ in. FPT discharge ball valve Chemical products used with this equipment must be formulated for this type of application and compatible with unit materials and pump seals. For more information on chemical compatibility, consult the manufacturer or SDS for your product or contact our customer service department.

SPECIFICATIONS

Attachment head size 7 inch (17.78 cm) polypropylene round

and type

disc with flat brush.

PROTECT THE ENVIRONMENT Please dispose of packaging materials, old machine components, and hazardous fluids in an environmentally safe way according to local waste disposal regulations.
Always remember to recycle.
*Specifications and parts are subject to change without notice.
Model Number: DFA-TR7

Page 2 of 5 | 10282014

User Manual: Trench Drain Foaming Attachment | English
READ ALL INSTRUCTIONS BEFORE OPERATING EQUIPMENT

Installation Instructions: This attachment comes with quick-connect fittings for easy installation and use. Only install quick-connect fittings on output side of foam unit discharge valve, as shown in the Installation Instructions. Do not install in any other configuration.

6. Connect male quick-connect fitting to foam unit wand. Male quick-connect fitting has ½ in. female NPT threads.

1. Remove all components from packaging. 2. Remove two quick-connect fittings from attachment
handle. Unthread outer male fitting, then pull back on retaining collar to release female fitting.
3. Securely tighten remaining male quick-connect fitting onto attachment handle.
4. With foam unit turned off and depressurized (refer to foam unit user manual for specific procedures), remove wand, fan tip, and/or any additional components from output side of foam unit discharge valve.

Operation Instructions: With quick-connect fittings installed, foam wand and attachment can be interchanged for different applications. Engage quickconnect fittings by pulling back on the retaining collar of the female fitting, inserting the male fitting, then releasing the retaining collar to secure the connection. Disengage quickconnect fittings by pulling back on the retaining collar of the female fitting and removing the male fitting.
1. Connect attachment to foam unit by engaging quickconnect fittings. Make sure connection is secure.

5. Connect female quick-connect fitting to output side of foam unit discharge valve. Female quick-connect fitting has ½ in. male NPT threads. Only install quick-connect fittings on output side of foam unit discharge valve, as shown in the Installation Instructions. Do not install in any other configuration.

2. Position foam brush over trench drain.
3. Activate foam unit (refer to foam unit user manual for specific procedures) to begin foaming.
4. To stop foaming, deactivate foam unit (refer to foam unit user manual for specific procedures).

Model Number: DFA-TR7

Page 3 of 5 | 10282014

User Manual: Trench Drain Foaming Attachment | English
READ ALL INSTRUCTIONS BEFORE OPERATING EQUIPMENT
After Use Instructions: 1. Turn off and depressurize foam unit. Follow all after use procedures in foam unit user manual. 2. Rinse attachment thoroughly with fresh water to remove any chemical residue. 3. To disengage quick-connect fittings, pull back on retaining collar to release female fitting.
Maintenance Instructions: To keep attachment operating properly, periodically perform the following maintenance procedures:
· Inspect all fittings, including quick-connect fittings, for wear and leaks.
· Inspect the mixing material (MIX7) located inside the attachment handle for debris and wear. Clean and replace as needed.
· Inspect foam brush (DFBD7) for wear and replace as needed.

Model Number: DFA-TR7

Page 4 of 5 | 10282014

User Manual: Trench Drain Foaming Attachment | English
READ ALL INSTRUCTIONS BEFORE OPERATING EQUIPMENT

DRAIN FOAM ATTACHMENT ASSEMBLY
QCSS12CM QCSS12PF HBG
SSN1248

ITEM NUMBER DESCRIPTION

DFBD7

DRAIN FOAM BRUSH DISC – 7 INCH

HBG

BLACK GRIP HANDLE 4.5 IN

HHSB1238

HEX HEAD S.S. REDUCER BUSHING 1/2in X 3/8

MIX7