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EZ LINK SYSTEM DUAL INSTALLATION
Check the main gas isolation valve and the isolation valves at the gas inlet to each water heater are fully
10.
open.
Switch on the electrical supply at the power outlet to the water heater.
11.
Turn on the controller by pressing the on / off ( ) button, if one is installed.
12.
The on / off operating light and the priority light will both glow.
13.
Check to ensure the flow from each connected hot tap is sufficient to operate a water heater.
Open each hot tap independently.
One of the water heaters will operate automatically.
The minimum operating flow rate for each water heater is 2.0 litres per minute.
14.
Increase the hot water flow by turning on multiple hot taps until both of the water heaters operate to ensure
the EZ Link system is working correctly.
Turn off the hot taps.
15.
"Commissioning"
Refer to
°C
8 8
10L
X
on page 89 for details on completing the installation.
Control Board with EZ Link Connection
80
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