GIA giatsu ROMBO Manuel De L'utilisateur Et D'installation page 51

2. Preparation before ignition
● Make sure that the gas used is in accordance with the gas stipulated in the label.
● Insert the plug, and then switch on the power.（The buzzer sounds "bi"）
● Turn on the gas valve.
3. Temperature Setting
● Press the " " (on/off) key on the control panel, the screen display and the designed hot
water temperature.Press Up " " or Down " " to set the hot water temperature as desired.
The lowest hot water temperature of this product is 35ºC, highest is 65ºC. 35 ~ 48ºC each time
you press the button to change 1 ºC, 48～65ºC each time you press the button to change 5 ºC
( that is 48ºC、50ºC、55ºC、60ºC、65ºC), Each time you press the buzzer sounds.
4. Ignition & Water Outlet
● Open the water valve, there will be spraying signal shown on the screen. When the fan whirls,
the igniter turns on and flame shows, hot water will come out accordingly. The display shows the
setting temperature of outlet water.
● When using, water outlet flow and temperature can be adjusted in the same method as
mentioned. After opening water and starting, Setting the range of 35-48 ºC, Above 48 ºC, only
press down key(Child lock function to prevent burns). If want to set the temperature higher than
48 ºC, turn off the hot water faucet and then press the button to warming.
● When the water valve is open, but the switch stays at OFF position, the water heater will stop
working, and only cold water runs out. If hot water is needed, you should press ON button.
● Turn off the water valve and water heater stops working, but the fan still blows the
combustion chamber for several seconds. The machine will show the temperature set last time
when opening the water valve next time.
● Every time after using the gas water heater, the gas valve must be closed, and AC power must
be cut.
Attention:
▲ If the water valve is open before the water heater is switched on, the gas water heater will
into the protective mode, and the buzzer sounds. Please close the water valve then.
▲It might take several trial ignitions after installation or the first use after recharging the gas
tank to push out all the air remained in the gas pipe.
▲ The temperature shown on the screen is the setting temperature, while the outlet water
temperature differs according to the length of pipes and different seasons. Therefore, please
refer to the actual outlet water temperature.
▲ If hot water flow excesses the water heater's capacity, the water may not be hot enough.
Please turn down the water flow accordingly
▲Every time the water heater starts working, please pay attention to the setting temperature on
the display and be careful not to being scaled.
▲In order to avoid being scaled, whenever using the water heater, you must test the water
temperature with your hand before showing.
▲When the gas water stops working and the display shows error codes, please close the water
valve and reopen. Or press the on/off button until the machine is off, and then restart it. If the
water heater still cannot operate regularly, please turn off the gas valve and cut the power,
recharge the machine and ignite again after a few minutes.
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