List of the settings
Item # Item in the Sys
settings
System type
OFF
ON
Standard Recirc
Tank
recirc
14
Pump error
check
Not
Available Available Available
System will check for flow
when system controller
pump terminals are
energized. If no flow is
present, it will display 63
error code
System will not check for
pump operation*
15
Pump rotation
Not
Available Available Available
Pump 1 and 2 will
operate simultaneously*
System will rotate pump
1 and 2 operation
16
125
℉
recovery
during high-
temperature
setting
Available Available Available
If the Power ON/OFF
Button is turned OFF and
ON, the unit will accept
125
℉
return water (if
the unit is set at that
temperature or higher)
The unit will allow
the standard return
temperature*
*Factory Default Settings
(5) Press and hold the UP (▲) and DOWN (▼) buttons simultaneously for more than 2 seconds to complete the
initial setting. Then you will hear a beep from the remote controller.
Note: If no beep, the initial setting is not completed. In this case try step (1) - (4) again.
Change System Settings.
Setting Procedure
Use this procedure if you need to change the system settings after running the " Initial Setting Procedure " (page 22).
(1) Turn the water heater off by pressing the Power ON/OFF Button on the remote controller and wait 10 seconds or
more.
(2) Turn OFF the power supply (disconnect electrical power to all heaters), then turn ON the power supply (reconnect
electrical power to all heaters) and wait 10 seconds before proceeding to step (3).
(3) Press the UP (▲) or DOWN (▼) buttons and then "99" code will blinks on the display. The water heater system
is on the initial setting procedure.
Note: If you press the Power ON/OFF Button, you can't change the initial setting. If fail to this procedure or "99"
code does not blink on the display, disconnect electrical power for all water heaters and system controller.
And then try step (1)-(3) again.
(4) Press the UP (▲) or DOWN (▼) buttons and then scroll to "14", "15" and "16".
Change the "14", "15", and "16" based on following table.
Press the FLOW METER ALARM SET button for more than 2 seconds to change the settings.
- If each code is activated , the "PRIORITY" LED lights up.
- If each code is disactivated, the "PRIORITY" LED lights off.
CAUTION: Do not change any item other than those listed.
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