Midea RSJ-15/190RDN3-D User Manual

MCAC-RTSM-2011-12 Midea Combo Type Heat Pump Water Heater Technical Manual
47
6.2 Troubleshooting
A. E0": Water tank temperature sensor (T5U) error
Display
E0
Method of
malfunction
detection
Check whether T5U temperature sensor cable are connected correctly.
Supposed
Causes
1. Temperature sensor cables don’t connect correctly.
2. The sensor terminal is loose.
3. The sensor circuit is short or open
4. The main control board's clamp diodes are short or open.
Troubleshooting
E0
Is T5U port on PCB
loose?
Temperature
sensor is short or
defective.
The chip's pins do not match
correctly or the chip is
defective.
Insert the chip correctly or replace it with
a fine one
Replace the temperature
sensor
Replace the main
control board.
YES
NO
YES
NO
Fasten the port.
YES
NO

Midea RSJ-15/190RDN3-D Specifications

General

Brand	Midea
Model	RSJ-15/190RDN3-D
Category	Heat Pump
Language	English