Installation / Operation Instruction Manual

47
Operation instructions
RTG-L-199/160N/X1 – 6 721 827 274 (2022/06)
NOTICE:
Appliance malfunction!
▶ If the problem persists, contact your installer.
6.4 Temperature selection
By default, the unit is set for 120 °F (49 °C) outlet water.
To select a hot water temperature:
▶ Press the buttons and until the desired
temperature is displayed.
Fig. 43
To increase setpoint temperature limit of the appliance:
▶Access the menu LM - temperature Limit (
section 6.5.5).
A lower temperature set point will reduce the risk of scalding,
reduce energy consumption and increase the longevity of the
heat exchanger.
Fig. 44
DANGER:
The temperature shown on the display is approximate,
always check with your hand before bathing children or
elderly.
Setting the water temperature
The desired temperature of the hot water can be adjusted on
the front control panel of the heater.
The water heater has an electronically controlled gas valve that
modulates the burner input in response to both varying hot
water flow rates and/or changes in any incoming and outgoing
water temperatures.