Options & Accessories

Aquastat connection kit 7 736 505 665
26 720 887 663 (2018/05)
Fig. 2
The Tankless' set temperature should be 20 °F above the
Aquastat's set point.
Selecting the recirculation settings
Only to be used after the appliance is installed in a recirculation
application.
Fig. 3 SA - Settings
This menu provides access to several parameters.
▶ Access to information / adjustments menu.
Display shows P4 (Information).
▶ Press the button until the display shows SA
(Settings).
▶ Press the button .
Display shows E.
▶ Press buttons or to scroll through the menus.
– E Exit
– A1 Recirculation
– A8 Startup Delay
– A9 Units Set
– Ab Region Selection
▶ Press the button to select the desired menu.
A1 Recirculation
Choosing a recirculation program:
▶ Press the button .
▶ Press buttons or to scroll through the options.
– OF OFF
– rE House Recirculation
– tI Tank Loading Internal NTC
– tE Tank Loading External NTC
– tA Tank Loading Aquastat
When the display shows tA Tank Loading Aquastat.
▶ Press and hold the button for 3 seconds to select that
option.
Table 1
Aquastat set Temp + 20 °F = Tankless set Temp
100 °F 20 °F 120 °F
Aquastat
Temp
Tankless
set Temp
6720887700-02.1V