
18
5. MAINTENANCE AND INSPECTION
Malfunction Table
The common failure cause and solution.
Malfunction
Display
Canse
Solution
Water inlet temp. Sensor failure
P01
The water inlet temp. Sensor is
open or short circuit
Check or change the water
inlet temp. Sensor
Water outlet temp. Sensor failure
P02
The water outlet temp. sensor is
open or short circuit
Check or change the water
outlet temp.
S
ensor
Ambient temp. Sensor failure
P04
The ambient temp. sensor
is open or short circuit
Check or change the
ambient temp.
S
ensor
Pipe temp. Sensor failure
P05
The pipe temp. sensor is
open or short circuit
Check or change the pipe temp.
S
ensor
Evaporator temp.Sensor failure
P07
The evaporator temp. Sensor is
open or short circuit
Check or change the
evaporator temp. Sensor
High pressure protect
E01
The exhaust pressure is high ,
high pressure switch action
Check high pressure switch
and cooling return circuit
Low pressure protect
E02
The suction pressure is low,
Low pressure switch action
Check low pressure switch and
cooling return circuit
Flow switch failure
E03
No water or litter water
in water system
Check the flow volume ,water
pump is failure or not
Temp. is too much different
between water-inlet and outlet
E06
Water flow volume not enough,Water
system pressure difference is small
Check the flow volume,water
system is jammed or not
Antifreezing under cooling mode
E07
Water flow volume not enough
Check the flow volume,water
system is jammed or not
The primary anti-freezing
protection start.
E19
Ambient temperature is too low
The second anti-freezing
protection start
E29
Ambient temperature is too low
Communication failure
E08
Communication failure between remote
wire controller and main board
Check the wire connection between
remote wire controller and main board
Содержание Oasis C17br
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