Emergency Shutdown - Watts Aerco Innovation 800 User Manual

Innovation Hot Water Hot Water Boiler User Manual
A DOUBLE-POLE SWITCH MUST BE INSTALLED ON THE ELECTRICAL
SUPPLY LINE OF THE UNIT. THE SWITCH MUST BE INSTALLED IN AN
EASILY ACCESSIBLE
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 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.
The Installer must identify and indicate the location of the emergency
shutdown manual gas valve to operating personnel.
Page 12 of 174
11/15/2016
CHAPTER 1 – SAFETY PRECAUTIONS
--WARNING! -
POSITION
--CAUTION -
CAUTION -
IMPORTANT
MANUAL GAS SHUT-OFF VALVE
VALVE OPEN
Figure 1-1. Manual Gas Shutoff Valve
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
Phone: 800-526-0288
- INTERNATIONAL
TO QUICKLY AND
VALVE CLOSED
SAFELY
OMM-0120_0A
GF-128-I