6 test hose bib connection – AERCO Innovation (G-14-2265 and above) User Manual

Page 21

Advertising
background image

Innovation Water Heaters Installation, Operation & Maintenance Manual

CHAPTER 2 – INSTALLATION

OMM-0078_0L

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

Page 21 of

206

GF-128

Phone: 800-526-0288

PRI: 11/25/2014

WHM Ball Valve Installation – Continued

4.

AERCO recommends that another pipe nipple and union be attached to the valve inlet
prior to connecting the cold water supply piping.

5.

Tighten all pipe connections after the valve is properly positioned.

6.

Connect the 4-pin Molex connector on the valve to the mating connector on the Innovation
harness at the rear of the unit.

7.

This completes the actuator-controlled ball valve installation.



Figure 2-3b. Innovation Water Heater Equipped With Sequencing Valve

2.6 TEST HOSE BIB CONNECTION

A Test Hose Bib connection, upstream of the shut off valve on the hot water outlet, is required
for startup and testing (Figure 2-4). The pipe diameter should be a minimum of 3/4". The Test
Hose Bib cannot be omitted.

HEATER DRAIN VALVE

2” NPT UNION

BALL VALVE

WITH ACTUATOR

2” NPT

Advertising