9 sequencing valve description & operation, 1 sequencing valve description – AERCO Innovation (G-13-1854 and above) User Manual

Page 118

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Innovation Water Heaters Installation, Operation & Maintenance Manual

CHAPTER 9 – WATER HEATER MANAGEMENT

Page 118 of

196

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

OMM-0078_0J

PRI: 11/22/2013

Phone: 800-526-0288

GF-128

9.9 SEQUENCING VALVE DESCRIPTION & OPERATION

Brief descriptions of Actuator-Controlled Sequencing Valve, part no. 92093 and its operating
characteristics are provided in sections 9.9.1 and 9.9.2, respectively

9.9.1 Sequencing Valve Description

The Actuator-Controlled Sequencing Valve shown in Figure 9-5 is comprised of the following
main components:

• 2” Brass Ball Valve
• Actuator Linkage
• Actuator Housing
• Valve Shaft Handle

Figure 9-5. Actuator-Controlled Sequencing Valve (92093)

The Actuator Housing contains a cover which is removed by simply loosening a single captive
screw. Removing the cover provides access to a PC Board containing wiring connections and
control circuitry components as shown in Figure 9-6.

The components on the PC board include DIP switches which are preset at the factory and
should not be changed unless instructed to do so.

3-PIN
CONNECTOR

COVER SCREW

ACTUATOR

LINKAGE

HANDLE

BRASS BALL

VALVE

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