Hypertherm Powermax30 AIR Manuale di riferimento

Field Service Bulletin

Bulletin de service sur le terrain

805430 Revision 4 February 2015

Révision 4 Février 2015

Powermax30®

, Powermax30 XP, and

Powermax30 AIR Power Cord

Replacement

Remplacement du cordon

d’alimentation des Powermax30,

Powermax30 XP et Powermax30 AIR

Hypertherm Inc.

Etna Road, P.O. Box 5010

Hanover, NH 03755 USA

603-643-3441 Tel (Main Office)

603-643-5352 Fax (All Departments)

[email protected] (Main Office Email)

800-643-9878 Tel (Technical Service)

[email protected] (Technical Service Email)

800-737-2978 Tel (Customer Service)

customer.service@hypertherm.com (Customer Service Email)

866-643-7711 Tel (Return Materials Authorization)

877-371-2876 Fax (Return Materials Authorization)

[email protected] (RMA email)

Hypertherm Plasmatechnik GmbH

Technologiepark Hanau

Rodenbacher Chaussee 6

D-63457 Hanau-Wolfgang, Deutschland

49 6181 58 2100 Tel

49 6181 58 2134 Fax

49 6181 58 2123 (Technical Service)

Hypertherm (S) Pte Ltd.

82 Genting Lane

Media Centre

Annexe Block #A01-01

Singapore 349567, Republic of Singapore

65 6841 2489 Tel

65 6841 2490 Fax

65 6841 2489 (Technical Service)

Hypertherm (Shanghai) Trading Co., Ltd.

Unit 301, South Building

495 ShangZhong Road

Shanghai, 200231

PR China

86-21-60740003 Tel

86-21-60740393 Fax

Hypertherm Europe B.V.

Vaartveld 9

4704 SE

Roosendaal, Nederland

31 165 596907 Tel

31 165 596901 Fax

31 165 596908 Tel (Marketing)

31 165 596900 Tel (Technical Service)

00 800 4973 7843 Tel (Technical Service)

Hypertherm Japan Ltd.

Level 9, Edobori Center Building

2-1-1 Edobori, Nishi-ku

Osaka 550-0002 Japan

81 6 6225 1183 Tel

81 6 6225 1184 Fax

Hypertherm Brasil Ltda.

Rua Bras Cubas, 231 – Jardim Maia

Guarulhos, SP - Brasil

CEP 07115-030

55 11 2409 2636 Tel

55 11 2408 0462 Fax

Hypertherm México, S.A. de C.V.

Avenida Toluca No. 444, Anexo 1,

Colonia Olivar de los Padres

Delegación Álvaro Obregón

México, D.F. C.P. 01780

52 55 5681 8109 Tel

52 55 5683 2127 Fax

Hypertherm Korea Branch

#3904 Centum Leaders Mark B/D,

1514 Woo-dong, Haeundae-gu, Busan

Korea, 612-889

82 51 747 0358 Tel

82 51 701 0358 Fax

Powermax and Hypertherm are trademarks of Hypertherm Inc. and may be registered in the United States and/or other countries. All other trademarks

are the property of their respective holders.

Powermax et Hypertherm sont des marques d’Hypertherm Inc. qui peuvent être déposées aux États-Unis et/ou dans d’autres pays. Toutes les autres

marques commerciales sont la propriété de leurs détenteurs respectifs.

Powermax30/30 XP/30 AIR Field Service Bulletin 805430 3

Power Cord Replacement

Introduction

Purpose

Describes the necessary steps to replace the power cord and strain relief on CSA and CE Powermax30 power supplies.

Powermax30 XP and Powermax30 Air systems: Complete instructions for installing these repair kits, as well as the

CCC power cord repair kit (428231) for the Powermax30 XP and the CE power cord repair kit (428390) for the

Powermax30 Air, are included in the Service Manual. To download the Service Manual, go to www.hypertherm.com and

click the “Downloads library” link.

Powermax30 XP Service Manual (808150)

Powermax30 Air Service Manual (808850)

Tools and materials needed

Assorted Phillips®and TORX®screwdrivers

Needle nose pliers

Adjustable wrench

WARNING!

ELECTRIC SHOCK CAN KILL

Disconnect electrical power before performing any maintenance.

See the Safety and Compliance Manual (80669C) for more safety

precautions.

4Powermax30/30 XP/30 AIR Field Service Bulletin 805430

Power Cord Replacement

Kit 228210 contents (CSA)

The 120 V/15 A CSA plug adapter (229132) and the 240 V/20 A CSA plug adapter

(229133) must be ordered separately from the power cord kit.

Kit 228140 contents (CE)

Kit 228143 contents

Replace the power cord

Remove the rear panel

1. Set the power switch to OFF (O), disconnect the power cord from the power source, and disconnect the gas supply.

2. Remove the 2 screws from the handle on the top of the power supply.

3. Slightly tip the front and rear panels away from the power supply so that you can get the edges of the handle out from

underneath them. Remove the handle, and set it and the 2 screws aside.

Figure 1

Part number Description Quantity

229135 Power cord assembly: Powermax30, Powermax30 XP, and

Powermax30 Air L6-20P

Part number Description Quantity

229120 Power cord assembly: Powermax30 and Powermax30 XP CE 1

Part number Description Quantity

008389 Strain relief: 0.428 – 0.546 black vinyl 1

Powermax30/30 XP/30 AIR Field Service Bulletin 805430 5

Power Cord Replacement

4. Continue to tilt the panels outward to release the fan side of the cover from its track. Then lift the cover off the power

supply.

5. Remove the component barrier from the power board side of the power supply. The barrier is flexible and can be bent

slightly for removal.

Figure 2

6. Loosen the power cord’s strain relief nut.

7. Lay the power supply on its side.

8. Remove the retaining screw from the bottom of the rear panel.

Figure 3

Component barrier

2 3 4

1Rear panel

2Snap

3Retaining screw

4Raised rib

6Powermax30/30 XP/30 AIR Field Service Bulletin 805430

Power Cord Replacement

9. Insert needle nose pliers into the opening for one of the snaps and use the pliers to squeeze it together.

10. Place a blade screwdriver against the raised rib next to the snap and gently turn the screwdriver to push the panel

away from the base.

Figure 4

11 . Place another screwdriver or similar object into the opening between the panel and the base to keep the first corner

of the panel from re-engaging the snaps when you release the other corner.

Figure 5

12. Repeat step 9 and step 10 on the other corner of the panel.

Powermax30/30 XP/30 AIR Field Service Bulletin 805430 7

Power Cord Replacement

13. Disconnect the ground wire from the ground wire clip near the top of the rear panel. (See Figure 6.)

Figure 6

14. Gently pull the panel away from the power supply.

1Ground wire clip 2Rear panel

8Powermax30/30 XP/30 AIR Field Service Bulletin 805430

Power Cord Replacement

Remove the power cord (CSA)

The power cord has a black wire and a white wire that connect to the power switch and a green ground wire that

connects to the heatsink.

1. Remove the black and white wires from the top of the power switch. You can use needle nose pliers or a straight

screwdriver to ease them off, if necessary.

Figure 7

2. Remove the screw that holds the ground wire to the heatsink. A notch in the power board provides access to the

screw. (See Figure 8.)

Figure 8

Powermax30/30 XP/30 AIR Field Service Bulletin 805430 9

Power Cord Replacement

3. On the outside of the power supply, loosen the power

cord’s strain relief nut (see Figure 9) so that the wires

move freely.

4. From outside of the power supply, pull the wires

through the strain relief and through the hole in the rear

panel to remove the power cord.

5. Are you replacing the strain relief?

If yes, use an adjustable wrench to unscrew the

retention nut on the inside of the power supply.

Remove the strain relief from the rear panel.

If no, continue with Install the new power cord

(CSA).

Figure 9

Outside

Inside

1Strain relief nut (outside the power supply)

2Strain relief

3Rear panel

4Retention nut (inside the power supply)

10 Powermax30/30 XP/30 AIR Field Service Bulletin 805430

Power Cord Replacement

Install the new power cord (CSA)

1. Are you installing a new strain relief?

If yes, insert the strain relief into the rear panel and tighten the retention nut onto the strain relief. Loosely tighten

the strain relief nut on the outside of the power supply onto the strain relief.

If no, continue with the next step.

2. Route the power cord wires through the strain relief nut and strain relief.

3. Press the connector for the black wire onto the pin on the upper left side of the power switch. Press the connector

for the white wire onto the pin on the upper right side of the power switch.

4. Tighten the green ground wire to the heatsink with a torque setting of 17.28 kg-cm (15 inch-pounds).

5. Press the wires into the track going up the side of the rear panel.

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