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