
Page 25 of 30
Dewhot
| Gas geyser manual
Dewhot
| Gas geyser manual
Code
Error
Solution
E8
Water flow capacity
is less than 3L/
min - open circuit
of the over heat
temperature sensor
Check the gas inlet pressure is operating at 2,8
kPa while the applinace is running
Water pressure suddenly dropped, causing a
temperature spike (check the flow rate is above
3lt/min with the bucket test)
Change the gas valve or controller
EA
Open circuit of input
water temperature
sensor
Check whether the wire of input water temp
sensor is pulled off, burnt or damaged
Change the input water temperature sensor
EB
One of the 2 CPUs
of the controller is
damaged
Change the loom to gas valve
Change the loom to LCD
Change the LCD screen
Change the controller
EE
Controller
malfunction
Change the controller
LED
FLASH
The batteries are flat
Change the batteries
PA
BA
6A
Low battery
Change batteries
Summary of Contents for 12lt
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