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2 emergency shutdown – AERCO Innovation (G-14-2265 and above) User Manual

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Innovation Water Heaters Installation, Operation & Maintenance Manual

CHAPTER 1 – SAFETY PRECAUTIONS

Page 14 of

206

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

OMM-0078_0L

PRI: 11/25/2014

Phone: 800-526-0288

GF-128

A DOUBLE-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.

CAUTION

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.

CAUTION

DO NOT use this heater 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.

IMPORTANT

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

MANUAL GAS SHUT-OFF VALVE

VALVE OPEN

VALVE CLOSED