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2 emergency shutdown – AERCO BMK 6000 User Manual

Page 12

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Benchmark 6000 Boiler Installation, Operation & Maintenance Manual

CHAPTER 1 – SAFETY PRECAUTIONS

Page 12 of 210

AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913

OMM-0086_0D

03/20/14

Ph.: 800-526-0288

GF-133

A THREE-POLE SWITCH MUST BE INSTALLED ON THE ELECTRICAL
SUPPLY LINE OF THE UNIT. THE SWITCH MUST BE INSTALLED IN AN
EASILY ACCESSIBLE POSITION TO QUICKLY AND SAFELY
DISCONNECT ELECTRICAL SERVICE. DO NOT AFFIX SWITCH TO UNIT
SHEET METAL ENCLOSURES.

Many soaps used for gas pipe leak testing are corrosive to metals. The
piping must be rinsed thoroughly with clean water after leak checks have
been completed.

DO NOT use this boiler if any part has been under water. Call a qualified
service technician to inspect and replace any part that has been under
water.

1.2 EMERGENCY SHUTDOWN

If overheating occurs or the gas supply fails to shut off, close the manual gas shutoff valve
(Figure 1-1) located external to the unit.

NOTE

The Installer must identify and indicate the location of the
emergency shutdown manual gas valve to operating personnel.

Figure 1-1: Manual Gas Shutoff Valve

WARNING

CAUTION

CAUTION

MANUAL GAS SHUT-OFF VALVE

VALVE OPEN

VALVE CLOSED