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HGM300 Power Supply Replacement

P/N 3015-5686 Rev 0

Figure 4. Comparison of Old Style and New Style Power Wiring and Grounding

2.4. REQUIRED TOOLS

•

New Power Supply printed circuit board (P/N 3015-5675)

•

HGM300 Operations Manual (P/N 3015-4148)

•

Phillips head screwdriver

SECTION 3: PROCEDURE

Step

Description

Refer to the HGM300 Operations Manual (P/N 3015-4148) originally supplied with your HGM300. It

contains warnings, wiring, and operation information that is supplemental to this replacement

procedure.

Remove power that supplies the HGM300. Perform appropriate lock-out/tag-out procedures to ensure

power remains off during the power supply board replacement process.

Open the HGM300 enclosure and locate the Power Supply board to be replaced. See Figure 2.

Remove all connectors from the Power Supply board, noting their orientation. This includes the two

input power connectors, the power supply connector to the pump, and the two power supply

connectors to the main board.

Содержание HGM300

Страница 1: ...HGM300 Halogen Gas Monitor Power Supply Replacement Instruction 3015 5686 Rev 0 June 2012 Product Leadership Training Service Reliability...

Страница 2: ...tion A switch or circuit breaker shall be included in the building installation It shall be in close proximity to the equipment and within easy reach of the operator It shall be marked as the disconne...

Страница 3: ...lling into the box will void the warranty 2 2 SPECIFICATION CHANGES Table 1 summarizes the fuse requirements for old and new power supply boards For fuse locations refer to Figure 1 Figure 2 and Figur...

Страница 4: ...Supply Replacement 4 P N 3015 5686 Rev 0 2 3 HARDWARE OVERVIEW Refer to the following illustrations to locate the Power Supply printed circuit board Figure 2 HGM300 Interior Components Showing Old Pow...

Страница 5: ...300 Power Supply Replacement P N 3015 5686 Rev 0 5 Figure 3 Comparison of Old Style and New Style Power Supply Boards NOTE Agency approval for the new power supply has changed from UL to MET Laborator...

Страница 6: ...r HGM300 It contains warnings wiring and operation information that is supplemental to this replacement procedure 2 Remove power that supplies the HGM300 Perform appropriate lock out tag out procedure...

Страница 7: ...s This includes the two input power connectors the power supply connector to the pump and the two power supply connectors to the main board When installing these connectors do not use excessive force...

Страница 8: ...upply Replacement 8 P N 3015 5686 Rev 0 Headquarters 621 Hunt Valley Circle New Kensington PA 15068 Website www bacharach inc com E mail help bacharach inc com Printed in U S A Registered Trademark of...