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The following section details the various Recirculation Timer Functions.
Step 1: Set the Recirculation Timer Type.
Setting Detail Description
Allows the installer to customize the Recirculation Function. The
recirculation day and time values must be set in Step 2, SEt.
When set in Smart Auto-Learn, the pump will run in Standard
Mode for the rst seven (7) days. During this period the water
heater will monitor and record hot water usage patterns. After the
initial seven (7) day learning period, the water heater will use the
preceding week’s usage pattern to cycle the pump and
preheat the water.
Step 2: Set the Recirculation Run Time.
Setting Detail Description
Pro9 is a factory set recirculation run time setting with day and
time values.
This setting can be customized for your installation. Day and Time
can be
programmed. Default: 6 - 7:30AM, 6 - 7:30 PM
Step 3: Reset the Recirculation Run Time setting.
Setting Setting Setting
Resets the Pro9 or Auto Recirculation Run Time to the factory
settings.
Table 28 – Recirculation Function Overview
▪ 1. Set the Recirculation Timer Type
a. Enter the Recirculation Timer by pressing at Standby Mode while the water heater display is
powered on.
b. Press the button at the “Act” screen to select the Recirculation Timer type. See Figure 41. Turn the
dial to choose between “Auto” or “Pro9”.
c. Press the button to select the Recirculation Timer Type.
d. The Recirculation Timer Type is now set.
NOTE: If “Auto” is selected, the water heater will monitor and record hot water usage patterns over a period
of seven (7) days. After this learning period, the water heater will use the usage pattern to automatically
cycle the pump and preheat the water.
NOTE: If “Pro9” is selected, continue to step 2 below to set the recirculation run time setting.
Figure 41 – Setting the Recirculation Timer Type
Chapter3HowtoUseTheControlPanel
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