Installation / Operation Instruction Manual

48
Operation instructions
RTG-K-199/160N/X1 – 6 720 817 984 (2022/06)
6.4.1 Programming the default setpoint temperature
Fig. 45
▶ Press the buttons and to select the temperature
to be memorized.
▶ Press the button for 3 seconds to save the default set
point temperature.
When the display stops blinking, the default set point
temperature is saved in memory.
Selecting the default setpoint temperature
In order to select the default setpoint temperature.
▶ Press the programming button for 1 second.
Display shows the default setpoint temperature, which is now
the hot water selected setpoint-temperature.
6.4.2 Solar Mode
If the appliance does not ignite, it means that the desired set
temperature would be exceeded even running at minimum BTU.
In this condition, the solar mode indicator will show on the
display.
In most cases, solar mode is activated if the inlet water
temperature exceeds the set point temperature minus 1 °F
(0.5 °C).
Table 21
6.5 Information /Adjustments menu
▶ Simultaneously press buttons , and for 3
seconds.
Display shows P4 (Information).
▶ Press buttons or to scroll through the available
menus.
Available menus
Table 22
To return to main menu,
▶ Press buttons or until display shows E.
▶ Press button to exit.
Display shows temperature setpoint.
6.5.1 P4 (Information)
Fig. 46 P4 - Information
This menu provides access to several parameters.
▶ Access to information / adjustments manual.
Display shows P4 (Information).
▶ Press the button .
Display shows E.
Solar mode/warm inlet temperature activation formula
Temp. inlet > [Temp. set - 1 °F (0.5 °C)]
Ex.: 111 °F (43.9 °C) > [112 °F (44.4 °C) - 1 °F (0.5 °C)]
Display Description
P4 Information (section 6.5.1)
P7 Gas Type
P9 Purge (section 6.5.2)
PC Cascading
SA Settings (section 6.5.4)
LM Temperature Limit (section 6.5.5)
PE Appliance Type
PF Bypass
PA Actuator Calibration
IC ICC
EExit
P0 Minimum Power
P1 Maximum Power
P2 Low Power
UC Automatic Calibration
P3 Powerbus Address