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Important:Read these instructions before installing, operating or servicing this product. MODEL:PT–750 / PT–1500 WELDING POSITIONER Serial Number:1307016 ~ and later Date:Aug, 26, 2013 UNITED PROARC CORPORATION No.3 Gungye 10 Road, Pingjen Industrial Park, Tel No:886 3 4696600 Pingjen City, Taoyuan 324, Taiwan Fax No:886 3 4694499...
3.1 Operation instruction .................. 4 3.2 Sequence diagram ..................5 Service 4.1 Trouble shooting guide ................6 5.1 Part List ‒ Machine (PT-750) ..............8 Parts list 5.2 Part List ‒ Machine (PT-1500) ..............10 5.3 Part List ‒ Ground ..................12 5.4 Part List ‒...
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If there is any damage, notify the carrier immediately to file a claim. Furnish complete information concerning damage claims or mistakes in shipment to United ProArc Corporation : No. 3 Gungye 10 Road, Pingjen Industrial Park, Pingjen City, Taoyuan 324, Taiwan. Include the quipment identification number along with a description of the parts in question.
SAFETY PRECAUTIONS Operation and maintenance involve potential hazards. All operators and personnel should be alerted to possible hazards and precautions should WARNING be taken to prevent possible injury. Machine : Electrical safety ﹡ Terminate the main power on the external NFB. ﹡...
UNITED PROARC’s obligation under this warranty policy is expressly limited to the replace or repair, at its option, of the defected part only. ProArc’s option to repair or replacement of a defected part under this warranty shall be based on FOB Taiwan basis.
1.1 INTRODUCTION ﹡ Welding positioned is normally used in the rotating and welding of the pipe or round Instruction work pieces. ﹡ It can be applied on all kinds of welding: SMAW, MIG, TIG, Plasma, etc. ﹡ It can adopt different fixture to get the welding effects you require. ﹡...
2.1 MAINTENANCE ﹡ Routine maintenance After using the machine, make sure to turn off the input main power to prevent the leakage of the electricity. ﹡ To make sure the function of the machine could work well for a long time, please keep clean all around the machine and the switch from the oil pollution.
3.1 OPERATION INSTRUCTION 1. Rotary’s power switch:System’s control power switch . 2. “Start” switch (Power):Turn ON the main power switch, press the control power switch ( power light ) to start operation. 3. Tilt direction switch (Down):Press button to move down direction; release to stop. 4.
4.1 TROUBLE SHOOTING GUIDE SYMPTOM POSSIBLE C AUSE/ REMEDY A. NFB jumps off. Check main circuit for any disconnection or short. B. No power input. Inspect the AC power input voltage. C. Power supply no DC24V output. 1. Inspect and make sure the switching power supply AC 1.
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4.1 TROUBLE SHOOTING GUIDE SYMPTOM POSSIBLE C AUSE/ REMEDY A. Tilt direction switch breaks down. Check / replace a new switch. B. Failed control PC board. Please refer to symptom No. 2. C. Inverter breaks down, no output. Please refer to symptom Nos. 3 & 4. D.
5.4 PARTS LIST – CONTROL BOX Fig. No. Part No. Description Qty. Remark 3221-2003 No Fuse breaker NFB (PT-750) 3323-0002 Power supply * 6652-1121 PC Board 3332-1201 EMI filter RF (PT-750/1500) * 3224-1005 Magnetic contactor ** 3021-2002 Inverter INV2 (PT-750)
Appendix A:ROTATION PARAMETER SETTINGS Inverter Table Setting Value Item. Name PT-750 PT-1500 Pr.00 Source of frequency command Pr.01 Source of operation command Pr.03 Maximum output frequency Pr.04 Maximum voltage frequency Pr.05 Maximum output voltage Pr.06 Mid-Point frequency Pr.07 Mid-Point voltage Pr.08...
Appendix B:TILT PARAMETER SETTINGS Inverter Tilt Setting Value Item Group 1:User parameter PT-750 PT-1500 1-00 Maximum output frequency (Fo. Max) 1-01 Maximum voltage frequency 60.0 1-02 Max. Output voltage (Vmax) 1-03 Mid-Point frequency (Fmid) 1-04 Mid-Point Voltage (Vmid) 1-05 Minimum output frequency (F min)
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