EZ-LINK SYSTEM DUAL INSTALLATION
63
11. Switch on the electrical supply at the power outlet to the water heater.
12. Turn on the controller by pressing the on / off ( ) button, if one is installed.
The on / off operating light and the priority light will both glow.
13. Open a hot tap.
The first water heater and depending upon the flow from the hot tap, the second water heater will
operate automatically.
14. Increase the hot water flow by turning on an additional hot tap(s).
Check to ensure the flow from each connected hot tap is sufficient to operate both water heaters.
The minimum operating flow rate for each water heater is 2.0 litres per minute.
15. Turn off the hot taps.
Refer to “Commissioning” on page 72 for details on completing the installation.
1 2 34
OFF ON
DIP1
ON
1 2 3 4
(WITH OR WITHOUT CONTROLLER)
BOTH WATER HEATERS
DIP SWITCH 4 OF DIP1
SET OF DIP SWITCHES IN
THE ON (UP) POSITION SECURE CABLE WITH
CABLE CLAMP AND SCREW
PLUG IN EZ-LINK
CABLE INTO CONNECTOR
1 2 34
OFF ON
DIP2
ON
1 2 3 4
1 2 3 4
OFF ON
DIP2
ON
1 2 3 4
EZ-LINK
CABLE
(WITHOUT CONTROLLER)
FIRST WATER HEATER ONLY
DIP SWITCH 1 OF DIP 2
SET OF DIP SWITCHES IN
THE ON (UP) POSITION
(WITHOUT CONTROLLER)
SECOND WATER HEATER ONLY
(WITH CONTROLLER)
BOTH WATER HEATERS
ALL DIP SWITCHES IN THE
OFF (DOWN) POSITION
Control Board with Ez-Link Connection
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