Newco AKPA-3 DB-T HW Installation And Operation Manual page 19

HOT WATER FAUCET TROUBLESHOOTING GUIDE
PROBLEM
1. No Water
2. Water Not Hot
3. Water Does Not Shut Off
4.) Water Boiling
PROBABLE CAUSE
a.) Water turned off
b.) Water line not connected
c.) Faulty water inlet valve
a.) Temperature setting too low
b.) Heater overload tripped
c.) Defective heater element
d.) Defective thermistor
a.) Liquid level probe malfunction
b.) Faulty water inlet valve
a.) Temperature setting too high
b.) Malfunctioning thermistor
19
Issued August 2013
REMEDY
a.) Turn on – open shutoff valve
b.) Ensure water line is connected
c.) Check valve and connections –
replace if necessary
a.) Adjust temperature setting (+)
b.) Reset hi-limit thermostat
c.) Replace heater element
d.) Replace thermistor
a.) Check probe connections
b.) Check valve and connections –
replace if necessary
a.) Adjust temperature setting (-)
b.) Replace thermistor