Weco Pioneer 321 MSR User manual

Cod.006.0001.1900
17/03/2017 v2.3
ENGLISH
WECO srl
Via S. Antonio, 22 - BELVEDERE
36056 TEZZE SUL BRENTA (VICENZA) ITALY
Tel.[phone] - Fax [phone]
www.weco.it - E-mail [email protected]
Pioneer Pulse 321MSR
GB
Instruction manual

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1INTRODUCTION .....................................................................4
2FRONT PANEL .......................................................................4
3REAR PANEL .........................................................................5
4INSTALLATION ......................................................................6
4.1 UNIT ASSEMBLY....................................................................6
4.2 CONNECTIONS TO THE ELECTRICAL MAINS NETWORK.6
5USER INTERFACE .................................................................7
6TECHNICAL DATA.................................................................8
7SPARE PARTS .......................................................................9
7.1 PIONEER PULSE 321MSR.....................................................9
8ELECTRICAL DIAGRAM......................................................11
8.1 PIONEER PULSE 321MSR→WF-104 CABLE.....................13

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1INTRODUCTION
IMPORTANT!
This handbook must be consigned to the user prior to
installation and commissioning of the unit.
Read the "General prescriptions for use" handbook supplied
separately from this handbook before installing and
commissioning the unit.
The meaning of the symbols in this manual and the associated
precautionary information are given in the "General
prescriptions for use”.
If the "General prescriptions for use" are not present, it is
mandatory to request a replacement copy from the
manufacturer or from your dealer.
Retain these documents for future consultation.
KEY
This symbol identifies an action that occurs automatically as
a result of a previous action.
This symbol identifies additional information or a reference to
a different section of the manual containing the associated
information.
§
This symbol identifies a reference to a chapter of the manual.
This symbol accompanies important information concerning
the execution of the relevant operations.
Pioneer Pulse 321MSR is a power source for welding.
When combined with a wire feeder it can be used for MIG/MAG
welding.
Accessories that can be connected to the unit:
wire feeding unit.
liquid cooler for torches.
2FRONT PANEL
1 2 3
1: Welding power source ON/OFF switch.
2: Mains protection ON LED.
This LED illuminates if an incorrect operating condition occurs:
absence of a phase in the power supply line.
3: Earth welding socket.

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3REAR PANEL
1 2 3 4
5 6
1: Cooler power feeding connector.
Voltage
230 V~
Current Output
0.8 A
IP protection rating
IP20 (cap open)
IP66 (cap closed)
WARNING!
High voltage!
If the socket is not connected to any devices always close the cap:
presence of hazardous voltage levels!
2: Power supply transformer fuse.
Type
Delayed acting (T)
Amperage
3.15 A
Voltage
500 V
3: Connector for connection to the programmer.
(Programming connector for the process circuit board.)
You can update the software of the equipment using the
programming kit.
4: Connector of the bundle of cables for connecting the power
source to the remote control device.
5: Power cable.
Total length
(including internal part)
4,5 m
Number and cross section of wires
4 x 4,0 mm2
Power plug type
Not supplied
6: Socket for connecting the power cable between the power source
and the remote control device.

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4INSTALLATION
WARNING!
Lifting and positioning
Read the warnings highlighted by the following symbols in the
“General prescriptions for use”.
4.1 UNIT ASSEMBLY
1. Fit the front swivel wheels with the supplied screws.
2. Screw the fixed rear wheels to the studs in the base of the unit
and secure them with the supplied nuts.
3. Mount the cooler in the relevant location.
4. Screw the cooler fixing bracket to the welding power source
chassis using the supplied screws.
5. Screw the base of the cooler to the unit base using the supplied
screws.
6. Connect the plug of the cooler power cable to the cooler power
socket on the rear panel of the welding power source.
4.2 CONNECTIONS TO THE ELECTRICAL MAINS
NETWORK
The characteristics of the mains power supply to which the equipment
shall be connected are given in the section entitled “technical data” on
page 8.
The machine can be connected to motorgenerators provided their
voltage is stabilised.
Connect/disconnect the various devices with the machine switched
off.

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5USER INTERFACE
L1 L2
CODE
SYMBOL
DESCRIPTION
L1
This LED illuminates to show an anomaly in the operating conditions.
For information on alarm management, please refer to the relevant section in the manual of the wire feeder.
L2
This LED illuminates to confirm the presence of power on the output sockets.

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6TECHNICAL DATA
Model
Pioneer Pulse 321MSR
Construction
standards
EN 60974-1
EN 60974-10 Class A
Supply voltage
3 x 400 V~± 15 %/ 50-60 Hz
Zmax
This equipment complies with IEC 61000-3-12 provided that the maximum permissible system impedance is less than or equal to 35 mΩat the interface point
between the user's supply and the public system.
It is the responsibility of the installer or user of the equipment to ensure, by consultation with the distribution network operator if necessary, that the equipment
is connected only to a supply with maximum permissible system impedance less than or equal to 35 mΩ.
Mains protection
25 A Delayed
Dimensions ( L x D
x H )
1110 x 550 x 805 mm
Weight
77 kg
Insulation class
H
Protection rating
IP23
Cooling
AF
Temperature of the environment
40°C
Welding mode
MIG/MAG
Static characteristic
Work cycle
45 %
60 %
100 %
Welding current
320 A
280 A
230 A
Working voltage
30.0 V
28.0 V
25.5 V
Maximum input power
14.6 KVA
12.3 KVA
9.5 KVA
10.9 KW
8.9 KW
6.7 KW
Maximum supply current
22.4 A
19.5 A
16.2 A
Maximum Effective Supply Current
14.1 A
13.7 A
13.7 A
No-load voltage (U0)
71 V
Reduced no-load voltage (Ur)
11 V

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7SPARE PARTS
7.1 PIONEER PULSE 321MSR

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N°
CODE
DESCRIPTION
1
011.0006.0030
RIGHT HANDLE
2
011.0016.0128
FRONT HANDLE
3
021.0001.0259
FIXED SOCKET 400 A
4
011.0006.0029
LEFT HANDLE
5
013.0022.0301
FRONT PANEL LABEL
6
013.0000.8013
LOGIC BOARD PLATE
7
050.0001.0096
LED BOARD
8
050.5129.0000
COMPLETE FRONT PANEL
9
011.0016.0134
FRONT PLATE (1)
10
040.0001.0017
THREE-POLE SWITCH
11
011.0016.0145
FRONT PLATE (2)
12
016.4107.0001
LED HOLDER
13
011.0016.0144
FRONT PLATE (3)
14
011.0016.0109
PANEL SUPPORT PLATE
15
011.0016.0151
FRONT LOGIC BOARD COVER PLATE
16
022.0002.0190
LED WIRING
17
015.0001.0019
HEAT SINK
18
011.0016.0147
MOTOR SUPPORT PLATE (1)
19
011.0016.0136
LOWER COVER
20
011.0016.0153
FANS SUPPORT PLATE
21
004.0001.0013
CASTOR
22
011.0016.0138
BASE SLIDE METAL PLATE
23
011.0016.0129
WHEEL FIXING PLATE
24
016.1000.1002
WASHER M27
25
004.0001.0014
FIXED WHEEL
26
016.0002.0005
SPLIT PIN
27
011.0000.0941
RIGHT COVER PANEL
28
003.0002.0003
FAN
29
011.0016.0139
GAS BOTTLE SUPPORT PLATE
30
045.0002.0014
NEOPRENE CABLE
31
011.0015.0204
CABLE BUNDLE SUPPORT PLATE (1)
32
011.0014.0026
CABLE BUNDLE SUPPORT PLATE (2)
33
005.0001.0012
BELT FOR GAS BOTTLE
34
021.0013.0007
C.U. POWER CONNECTOR CAP
35
022.0002.0185
C.U. POWER SUPPLY WIRING
36
011.0012.0058
COOLING UNIT SUPPORT PLATE
37
011.0016.0135
REAR PLATE (1)
38
016.0011.0004
FUSE HOLDER CAP
39
040.0006.1880
FUSE HOLDER
40
013.0000.7004
REAR PLATE (2)
41
021.0014.0302
RS232 CONNECTOR CAP
42
022.0002.0152
RS232 CABLE
43
011.0014.0069
COVER PLATE (2)
44
022.0002.0297
REMOTE LOGIC CABLE
45
011.0016.0146
TUNNEL HOUSING (1)
46
044.0004.0020
OUTPUT INDUCTOR
47
042.0003.0041
POWER TRANSFORMER
48
045.0000.0017
CABLE CLAMP
49
006.0002.0022
WF SUPPORT
50
011.0016.0140
UPPER COVER
51
011.0016.0148
INTERNAL PLATE
52
050.0002.0057
POWER SUPPLY CONTROL BOARD
53
050.0001.0102
BUS-SUPPLY BOARD
54
011.0016.0149
WIRE FEEDER COVER PLATE
55
050.0025.0080
PULSE BOARD
56
050.0001.0135
LED CONTROL BOARD
57
016.0010.0001
BOARDS SUPPORT GUIDE
58
011.0016.0152
BOARDS SUPPORT
59
050.0002.0068
MAINS FILTER BOARD
60
041.0006.0006
AUXILIARY TRANSFORMER
61
050.0001.0119
PRIMARY CAPACITOR BOARD
62
045.0006.0082
DIODES-SOCKET COPPER BRACKET
63
041.0004.0501
HALL EFFECT SENSOR
64
045.0006.0081
DIODE-DIODE BRACKET
65
050.0003.0036
POWER BOARD
66
050.0003.0044
SNUBBER BOARD
67
040.0003.0060
THERMAL CUT-OUT 60 °C
68
040.0003.1002
THERMAL CUT-OUT 75°C
69
032.0002.2003
ISOTOP DIODE
70
011.0016.0143
COVER PANEL SUPPORT PLATE
71
011.0000.0931
LEFT COVER PANEL
72
011.0015.0029
TORCH HOLDER

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8ELECTRICAL DIAGRAM

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8.1 PIONEER PULSE 321MSR→WF-104 CABLE

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