Heatrae Sadia Electromax Installation Guide - Advanced Water

IMPORTANT : DO NOT SWITCH ON
THE ELECTRICAL SUPPLIES TO THE
ELECTROMAX UNTIL THE CYLINDER
AND PRIMARY CIRCUIT HAVE BEEN
CORRECTLY FILLED WITH WATER
a. Check that all connections to the
Electromax are tight.
b. Open a hot tap furthest from the
Electromax.
c. Check the Primary System Filling
Loop isolating valves are closed (see
Diagram 15).
d. Open the cold water supply isolating
valve and allow the Electromax
cylinder to fill. When water issues
from the tap, allow to run for a few
any residue, dirt or swarf, then close
tap.
Diagram 15
Connections and
Filling Points
Primary Flow
Isolating Valve
e. Open successive hot taps and any
cold outlet supplied by a balanced
take off to purge any air from the
system.
f. Check all connections (including
immersion heater connections) for
leaks and rectify as necessary.
g. The strainer housed within the Cold
Water Combination Valve should be
cleaned to remove any debris that
main supply pipe. Refer to section 8.2,
page 27 for instructions on how to do
this.
Filling Loop
Flexible
Connection
Primary Return
Isolating Valve
Hot Water
Outlet
Connection
Filling Loop
Isolating valve
(Primary Side)
Filling Loop
Isolating valve
Cold Water
Inlet Connection
22 Installation & Servicing Instructions