Installation / Operation Instruction Manual

51
Operation instructions
RTG-L-199/160N/X1 – 6 721 827 274 (2022/06)
A1 Recirculation
Choosing a recirculation program:
▶ Press buttons or to scroll through the options.
– OF OFF
– Hr House Recirculation
- It show the available schedules.
– tI Tank Loading Internal NTC
- Tank loading using the water heater’s inlet water
temperature sensor to control the pump.
– tE Tank Loading External NTC
- Tank loading using the external temperature sensor to
control the pump.
– tA Tank Loading Aquastat
- Tank loading using an external aquastat to control the
pump.
– Exit
▶ Long press on button to select the desired mode.
To exit recirculation program:
▶ Press buttons or to select E (Exit).
▶ Press the button to exit recirculation menu.
Hr House Recirculation schedule programs
House recirculation function will only be functional after setting
the time in A0.
The following schedules are available in the appliance. Every
schedule has the program for the whole week.
Table 26
To choose schedule programs;
▶ Press buttons or to scroll through the options.
– S0
–...
– S9 (always active)
▶ Long press on button to select the desired schedule.
The desired schedule will blink for 3s.
▶ Press the button to exit schedule menu.
A8 (Startup Delay)
Fig. 49 A8- Startup Delay
This menu allows programing a burner start delay between 0
and 60 seconds, after detecting water flow.
▶ Access to information / adjustments menu.
Display shows SA (Settings).
▶ Use the buttons or to choose A8 (Startup Delay).
▶ Press the button .
Display shows Startup Value(s).
▶ Press the buttons or to define, in seconds, the
delay to start-up after detection of water flow.
▶ Press the button for 3 seconds to save the desired
value.
▶ Press the button to exit A8 (Startup Delay) menu.
A9 (Units Set)
This menu allows you to choose the units visible on the display.
Program Schedule Time
ON
Time
OFF
Time
ON
Time
OFF
S0 7 days/
week
6am 8am 4pm 8pm
S1 7 days/
week
6am 10am 5pm 10pm
S2 7 days/
week
5am 7am 3pm 7pm
S3 Mon - Fri 6am 8am 3pm 8pm
Sat - Sun 7am 10am 5pm 11pm
S4 Mon - Fri 6am 10am 5pm 10pm
Sat - Sun 7am 11am 5pm 11pm
S5 Mon - Fri 5am 7am 3pm 7pm
Sat-Sun 6am 9am 5pm 9pm
S6 7days/
week
12am 2am 10am 12pm
S7 7days/
week
6am 8am 7pm 11pm
S8 7days/
week
6am 10pm - -
S9 7days/
week
Always on
Program Schedule Time
ON
Time
OFF
Time
ON
Time
OFF