Error Display And Handling; Installation Instructions - Haier QBJ1-130A58E Instructions For Use Manual

Installation Instruction
(2)When the system opens electromagnetic valve to supply water, pump will be
activated automatically to pump water; when stopping supplying water, pump will
be closed at the same time.
8.Timer
(1)Key for choosing time mode , there are four modes: none in time mode, water
supply in time mode, electric heating in time mode, both water supply and
electric heating in time mode.
(2)Time Mode once if press

Error display and handling

1.When system has failure, error code will display on the water temperature area.
2.The simple analysis and processing of fault shows as follows:
Phenomenon and
codes of malfunction
No display
DisplayE5
DisplayE1
DisplayE2
DisplayE3
once.
Cause of malfunction
1.Connected to power
without pressing
2.The fuse breaks
3.No power
Current creepage
Temperature sensor is in
open circuit
Temperature sensor is in
short circuit
Water level sensor is in
open circuit
8
Malfunction handling
1.Press the key
key
2.Replace fuse
3.Check whether the plug is
firmly plugged in
Check whether the wiring is
connected, whether the
heating tube has creepage.
Check whether temperature
line and circuit wiring are in
open circuit or weak
connection
Check whether temperature
and circuit wiring are
connected directly
Check whether water level cord
and circuit wiring are in open
circuit or weak connection
to start up