Water
Heater
Temp High 53˚C
Setpoint 49˚C
Temp Low 38˚C
Setpoint 49˚C
Temp High
Error Temp
49˚C
Problem: “LCD Display shows any of the following...”
Blend circuit / 'DRV Programming
Software'
Blend circuit does not fully return to normal
temperature within the 'Disinfection
Timeout' period. Check the following:
• Disinfection Timeout value.
• Cool Down start and nish times.
• Early abort of disinfection cycle.
• Use of a dump valve to speed up cool
down time.
dump valve
position