Atlas Copco MINI-REG-1/4-BSP Instruction sheet

MINI-REG, MIDI-REG, MAXI-REG
Printed Matter No. 9839 1513 01 Air Filter - Regulator - Lubricator
Publication Date 2019-03-27
Valid from Serial No. A148 Product Instructions
MINI-REG-1/4-BSP 4221000139
MINI-REG-1/4-NPT 4221000140
MIDI-REG-1/2-BSP 4221000141
MIDI-REG-1/2-NPT 4221000142
MAXI-REG-3/4-BSP 4221000143
MAXI-REG-3/4-NPT 4221000144
MAXI-REG-1-BSP 4221000145
MAXI-REG-1-NPT 4221000146
WARNING
Read all safety warnings and instructions
Failure to follow the safety warnings and instructions may result in
electric shock, fire and/or serious injury.
Save all warnings and instructions for future reference

2© Atlas Copco Industrial Technique AB - 9839 1513 01
Table of Contents
Product information................................................................................................3
General information ..........................................................................................3
Safety signal words ...............................................................................3
Warranty ................................................................................................3
ServAid ..................................................................................................3
Website..................................................................................................4
Safety Data Sheets MSDS/SDS............................................................4
Country of origin ....................................................................................4
Dimensional drawings ...........................................................................4
Installation ...............................................................................................................5
Installation requirements...................................................................................5
Compressed air connection...................................................................5
Installation instructions .....................................................................................5
Assembly direction ................................................................................5
Assembling the coupling kit ...................................................................5
Mounting the wall bracket......................................................................6
Installing the mounting plate and control panel nut ...............................7
Mounting the gauge...............................................................................8
Operation ...............................................................................................................10
Operating instructions.....................................................................................10
Setting the pressure ............................................................................10
Locking the pressure regulator valve...................................................10
Shutting off the pressure .....................................................................11
Checking the system before start-up...................................................11
Locking the ball valve ..........................................................................12
Service ...................................................................................................................13
Maintenance instructions ................................................................................13
Cleaning the module............................................................................13
Recycling ...............................................................................................................14
Recycling instruction.......................................................................................14

MINI-REG, MIDI-REG, MAXI-REG EN Product information
© Atlas Copco Industrial Technique AB - 9839 1513 01 3
Product information
General information
WARNING Risk of Property Damage or Severe Injury
Ensure that you read, understand and follow all instructions before operating the tool. Failure to follow
all the instructions may result in electric shock, fire, property damage and/or severe bodily injury.
►Read all Safety Information delivered together with the different parts of the system.
►Read all Product Instructions for installation, operation and maintenance of the different parts of
the system.
►Read all locally legislated safety regulations regarding the system and parts thereof.
►Save all Safety Information and instructions for future reference.
Safety signal words
The safety signal words Danger, Warning, Caution, and Notice have the following meanings:
DANGER DANGER indicates a hazardous situation which, if not avoided, will result in death or se-
rious injury.
WARNING WARNING indicates a hazardous situation which, if not avoided, could result in death or
serious injury.
CAUTION CAUTION, used with the safety alert symbol, indicates a hazardous situation which, if
not avoided, could result in minor or moderate injury.
NOTICE NOTICE is used to address practices not related to personal injury.
Warranty
■Product warranty will expire 12 months after the product is first taken into use, but will in any case ex-
pire at the latest 13 months after delivery.
■Normal wear and tear on parts is not included within the warranty.
■Normal wear and tear is that which requires a part change or other adjustment/overhaul during
standard tools maintenance typical for that period (expressed in time, operation hours or other-
wise).
■The product warranty relies on the correct use, maintenance, and repair of the tool and its component
parts.
■Damage to parts that occurs as a result of inadequate maintenance or performed by parties other
than Atlas Copco or their Certified Service Partners during the warranty period is not covered by the
warranty.
■To avoid damage or destruction of tool parts, service the tool according to the recommended mainte-
nance schedules and follow the correct instructions.
■Warranty repairs are only performed in Atlas Copco workshops or by Certified Service Partners.
Atlas Copco offers extended warranty and state of the art preventive maintenance through its ToolCover
contracts. For further information contact your local Service representative.
For electrical motors:
■Warranty will only apply when the electric motor has not been opened.
ServAid
ServAid is a portal that contains technical information for all hardware and software products, such as:
- Regulatory and Safety information
- Technical data

Product information EN MINI-REG, MIDI-REG, MAXI-REG
4© Atlas Copco Industrial Technique AB - 9839 1513 01
- Installation, Operation and Service instructions
- Spare parts lists
- Accessories
ServAid is continuously updated and is available at: https://servaid.atlascopco.com
For further information contact your local Atlas Copco representative.
Website
Log in to Atlas Copco: www.atlascopco.com.
You can find information concerning our products, accessories, spare parts and published matters on our
website.
Safety Data Sheets MSDS/SDS
The safety data sheets describes chemical products sold by Atlas Copco.
For more information, consult the website:
www.atlascopco.com/sds
Country of origin
Please refer to the information on the product label.
Dimensional drawings
For information about the dimensions of a product, see the Dimensional drawings archive:
http://webbox.atlascopco.com/webbox/dimdrw

MINI-REG, MIDI-REG, MAXI-REG EN Installation
© Atlas Copco Industrial Technique AB - 9839 1513 01 5
Installation
Installation requirements
Compressed air connection
WARNING Risk of severe injury
Air under pressure can cause injury.
►Always shut off the air supply when not in use or before any adjustments.
►Drain the hose of air pressure and disconnect the tool from air supply when not in use or before
any adjustments.
►Always use the correct hose size and air pressure for the tool.
WARNING Compressed Air
High air pressure can cause severe damage and bodily injury.
►Do not exceed maximum air pressure.
►Make sure that there are no damaged or loose hoses or fittings.
Make sure that the hose and couplings are clean and free from dust before connecting to the tool.
Installation instructions
Assembly direction
WARNING Risk of Injury
Wrong installation and flow direction are potentially hazardous.
►Install filters, regulators, and lubricators in vertical position only.
►Adhere to the flow direction marked on each module.
■Inlet: 1 (IN)
■Outlet: 2 (OUT)
Assembling the coupling kit
If single modules are assembled into combinations, coupling kits must be used between the individual
modules.
To assemble a coupling kit:
1. Insert the sealing ring.

Installation EN MINI-REG, MIDI-REG, MAXI-REG
6© Atlas Copco Industrial Technique AB - 9839 1513 01
2. Place the modules on the sides.
3. Push the two parts of the coupling kit together.
4. Tighten the two screws manually. Use maximum tightening torque depending on the model, as fol-
lows:
■MINI: 0.5 Nm (4.4 in.lbs)
■MIDI: 2.5 Nm (22 in.lbs
■MAXI: 3.0 Nm (26.6 in.lbs)
Mounting the wall bracket
To mount the wall bracket:
1. Insert the sealing ring.
2. Place the wall bracket onto the side of the module.
3. Push on the coupling element from the front.

MINI-REG, MIDI-REG, MAXI-REG EN Installation
© Atlas Copco Industrial Technique AB - 9839 1513 01 7
4. Tighten the two screws. Use maximum tightening torque depending on the model, as follows:
■MINI: 0.5 Nm (4.4 in.lbs)
■MIDI: 2.5 Nm (22 in.lbs
■MAXI: 3.0 Nm (26.6 in.lbs)
Installing the mounting plate and control panel nut
1. Guide the module (pressure regulator or filter pressure regulator) through the hole of the mounting
plate.
2. Guide the control panel nut over the setting knob.
3. Tighten the control panel nut to a maximum tightening torque depending on the model, as follows:
■MINI: 8 Nm (70.8 in.lbs)
■MIDI: 10 Nm (88.5 in.lbs)
■MAXI: 10 Nm (88.5 in.lbs)

Installation EN MINI-REG, MIDI-REG, MAXI-REG
8© Atlas Copco Industrial Technique AB - 9839 1513 01
Mounting the gauge
To mount the gauge:
1. Turn the gauge into the gauge thread, using a size 14 open-end wrench. Turn until the seal has been
completely screwed onto the thread.
2. Align the manometer by turning it clockwise or counterclockwise up to ¾ of a turn. Maximum screw-
ing-in torque: 8 Nm (71 in.lbs).

MINI-REG, MIDI-REG, MAXI-REG EN Installation
© Atlas Copco Industrial Technique AB - 9839 1513 01 9

Operation EN MINI-REG, MIDI-REG, MAXI-REG
10 © Atlas Copco Industrial Technique AB - 9839 1513 01
Operation
Operating instructions
Setting the pressure
To set the pressure:
1. Pull the cap upwards.
2. Turn the cap.
3. Press the cap downwards. The pressure is now set.
Locking the pressure regulator valve
To prevent unauthorized changes in pressure setting, the setting cap of the pressure regulator valve can
be secured with a lock.
To lock the pressure regulator valve:
1. Press the cap down.
2. Turn the upper wheel of the cap to the locked position. The safety hooks will extend.
3. Hang a lock onto one of the hooks and close.

MINI-REG, MIDI-REG, MAXI-REG EN Operation
© Atlas Copco Industrial Technique AB - 9839 1513 01 11
Shutting off the pressure
This section describes how to shut off the pressure using the optional ball valve module:
1. Turn the knob 90° clockwise.
2. The pressure is now shut off and the air is exhausted from the module through the G3/4" connection.
Checking the system before start-up
WARNING Risk of Injury
The system is operating under pressure. Incorrect installation could damage the unit and cause seri-
ous injury.
►Before start-up, check that all connections, ports, and modules have been correctly installed.
Before start-up:

Operation EN MINI-REG, MIDI-REG, MAXI-REG
12 © Atlas Copco Industrial Technique AB - 9839 1513 01
■Check all connections for secure fit.
■Check all modules for proper assembly.
■Check the oil-mist lubricator (if existing) for sufficient oil and correct oil amount setting.
■Check the pressure regulator for correct setting.
■Check the filter module for properly equipped filters.
Locking the ball valve
This section describes the optional ball valve module.
To prevent unauthorized opening of the ball valve, the knob can be secured with a lock.
To lock the ball valve:
1. In models of type MIDI or MAXI: Pull out shut-off plate.
In models of type MINI: Press the film hinge downwards.
2. Attach the padlock. Up to three locks can be used.

MINI-REG, MIDI-REG, MAXI-REG EN Service
© Atlas Copco Industrial Technique AB - 9839 1513 01 13
Service
Maintenance instructions
Cleaning the module
NOTICE Do Not Use Solvents and Aggressive Cleaning Agents
Solvents and aggressive cleaning agents damage the polycarbonate container of the unit.
►Clean polycarbonate components only with a slightly damp cloth.
►Use only water and, if necessary, a mild cleaning agent without chemical additives.

Recycling EN MINI-REG, MIDI-REG, MAXI-REG
14 © Atlas Copco Industrial Technique AB - 9839 1513 01
Recycling
Recycling instruction
When a product has served its purpose it has to be recycled properly. Dismantle the product and recycle
the components in accordance with local legislation.
Batteries shall be taken care of by your national battery recovery organization.

Original instructions
Atlas Copco Industrial
Technique AB
SE-10523 STOCKHOLM
Sweden
Telephone: [phone]
Telefax: [phone]
www.atlascopco.com
© Copyright 2019, Atlas Copco Industrial Technique AB. All rights reserved. Any
unauthorized use or copying of the contents or part thereof is prohibited. This
applies in particular to trademarks, model denominations, part numbers and
drawings. Use only authorized parts. Any damage or malfunction caused by the
use of unauthorized parts is not covered by Warranty or Product Liability.
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