Ter Welding Smart Welder MMA 140, Smart Welder MMA 160, Smart Welder MMA 170, Smart Welder MMA 180, Smart Welder MMA 200 User Manual
USER'S MANUAL
MMA SERIES WELDING MACHINE
SMART WELDER MMA 140-160-170-
180-200
REVISION 2016-03-30
Preface
This manual includes hardware description and operation introduction of the MMA series equipment. For
your and other people’s safety, please read the manual carefully.
Pay attention
Pay attention to the words after the signs below.
Sign Description
The words after this sign means there is great potential danger,
which may cause major accident, damage or even death, if it is not
followed.
The words after this sign means there is some potential danger,
which may cause hurt or property lose, if it is not followed.
The words after this sign means there is potential risk, which may
cause equipment fault or break, if it is not followed.
Version
Version YF-TAE-0013, A3, Released on 30th, 03, 2016.
The contents of this manual are updated irregularity for updating of product. The manual is only used as
operation guide, except for other promises. No warranties of any kind, either express or implied are
made in relation to the description, information or suggestion or any other contents of the manual.
The images shown here are indicative only. If there is inconsistency between the image and the actual
product, the actual product shall govern.
Content
1 Safety warning..................................................................................................................................4
2 Product.............................................................................................................................................8
2.1 General...................................................................................................................................8
2.2 Technical data.........................................................................................................................9
3 Installation.......................................................................................................................................11
4 Operation........................................................................................................................................13
4.1 Structure................................................................................................................................13
4.2 Operation instruction.............................................................................................................15
4.3 Welding environment and safety...........................................................................................15
4.4 Welding problems and resolution..........................................................................................16
5 Daily maintenance and checking...................................................................................................17
6 Trouble shooting and fault finding..................................................................................................19
Appendix Circuit diagramⅠ .................................................................................................................20
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1. DECLARATION OF CONFORMITY
TER SRL - Via Leopardi, 13 - 36030 Caldogno (VI) Italy
declares that the machines descripted in this manual must be use solely for
professional purposes in an industrial environment and they are manufactured in
compliance with the instructions contained in the harmonized standard:
2014/35/EU (LDV) – 2014/30/EU (EMC) – 2002/95 (RoHs)
and with the instructions contained in the harmonized standard, if applicable:
EN 60974-1 EN 60974-2 EN 60974-3 EN 60974-5 EN 60974-7 EN 60974-10 EN 60974-12
Date 30/03/2016
Maurizio Terzo
General director
IN CASE OF ANY TECHNICAL PROBLEM ASK FOR QUALIFIED
SERVICE ASSISTANCE
The equipment don’t compiles with EN/ IEC 61000-3-12.
The installer or the user must be sure that it can be connected to the public low voltage power line, if necessary, in consultation with the network
distributor.
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1 Safety warning
The safety notes listed in this manual is to ensure correct use of the machine and to keep you and
other people from being hurt.
The design and manufacture of welding machine considers safety. Please refer to the safety
warning listed in the manual to avoid accidents.
Different damage would be caused by wrong operation of the equipment as follows. Please read the user
manual carefully to reduce such damage.
Sign Description
Any contact of electric parts may cause fatal electric shock or burnt.
Gas and fumes are harmful to health.
Operation in narrow space may cause choke .
Spark and hot workpiece after welding may cause fire.
Bad connected cable may cause fire.
Uncompleted connection of workpiece side circuit may cause fire.
Never weld on the case of tinder stuff, or it may cause explode.
Never weld airtight containers such as slot, pipe etc., or it may break.
Arc ray may cause eye inflammation or skin burnt.
Spark and residue will burn your eyes and skin.
Toppling over of the gas cylinder will cause body hurt.
Wrong use of the gas cylinder will lead to high-pressure gas eruption
and cause human hurt.
Never let fingers, hair, clothes or etc. near the moving parts such as
the fan.
The wire shoot out of the torch may stab eyes, face and other naked
parts.
Never stand in front of the swing equipment or under it, or it may fail
and cause injury.
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Please follow the rules below to avoid heavy accidents.
Never use the equipment to do other things but welding.
Follow related regulations for the construction of the input-driven power source, choice of
place, usage of high-pressure gas, storage, configuration, safe-keeping of workpiece after
welding and disposal of waste, etc.
Nonessential do not enter the welding area.
People using heart pacemaker is not allowed to get close to the welding machine or area
without doctor’s permission. The magnetism created by energizing the welding machine can
have a bad effect to the pacemaker.
Install, operation, check and maintain the equipment by profession personnel.
Understanding the contents of the user manual for safety.
Please follow the rules below to avoid electric shock。
Keep away from any electric parts.
Earth the machine and workpiece by professional personnel.
Cut off the power before installation or checking, and restart 5 minutes later. The capacitance
is chargeable device. Please ensure it has no voltage before start again even if the power
source is cut off.
Do not use wire with inadequate section surface or damage insulation sleeve or even exposed
conductor.
Do ensure well isolation of wire connection.
Never use the device when the enclosure is removed.
Never use broken or wet insulation gloves.
Use firenet when work at high position.
Check and maintain regularly, don’t use it until the broken parts are fixed well.
Turn off the power when not in used.
Follow the national or local related standard and regulations when using the AC welding
machine at narrow or high position.
Please follow the below notes to avoid fire and explode, etc.
No combustible in welding area.
Keep off combustible when welding.
Keep hot workpiece after welding away from flammable gas.
Do move away the combustible around when weld the dooryard, ground and wall,.
The wire connection of base metal should be as close to the welding place as possible.
Never weld those facilities with gas pipe or airtight slot.
Put fire extinguisher around the welding area to prevent fire.
The gas and fumes are harmful to health, please wear protective device
according to regulations.
Wear exhaust equipment and breathe preventive facilities to prevent gas poisoning or choke.
Use suggested part exhaust equipment and breathe preventive facilities to prevent hurt or
poisoning by gas and other powder, please.
To prevent oxygen-deficiency, air out the gas-filled room which is full of CO2 and argon on the
bottom, When operating on trunks, boilers, cabins, etc.
Please accept the supervisor’s inspection when operating in narrow space. Air the room and
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