Truma AquaGo basic Instrucciones De Funcionamiento E Instalación página 22

Troubleshooting
Problem Potential cause
No hot water at Gas supply is turned off or inter-
the faucet rupted.
Gas tank is empty.
The appliance is switched off.
Fresh water supply is turned off.
Power supply to the appliance is
switched off.
Defect in the appliance.
Boiling noises Too much lime scale in the AquaGo
instant water heater.
Hot water tem- Gas flow to the appliance is too low
perature too low. (gas inlet pressure < 10.5 in. wc).
Volume flow of hot water is too high
and/or the temperature of cold wa-
ter reaching the appliance is too low.
Too much lime scale in the appli-
ance.
22
Resolution
Check and/or turn on gas supply.
Refill/replace the gas tank.
Switch on the appliance according to
instructions (refer to "Operating proce-
dures" on page 10).
Open the fresh water supply.
Switch on power supply to the appliance.
LED 2 flashes red (refer to "APPENDIX A –
Error Codes" on page 37) and contact a
certified service technician if necessary.
The appliance must be decalcified (refer
to "Decalcification" on page 17).
Consult vehicle documentation to
determine if the gas supply is ca-
pable of providing the necessary
volume of gas for the appliance.
Contact a service technician to verify
that the gas installation is suitable.
Turn down hot water at the faucet or in
the shower in order to reduce flow rate.
Potentially retrofit a flow rate throttle
in the water system. This must be per-
formed by a certified service technician.
The appliance must be decalcified (refer
to "Decalcification" on page 17).