Cool Energy XWH-02DHv, Руководство пользователя и обслуживания

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E. Install a one way valve and safety valve in the water
circulation system.
F. The water pipes may be of a rigid or flexible type. To prevent
corrosion damage, make sure that the materials used in the
piping system are compatible.
G. When installing the pipe work, any contamination of the
pipe system must be avoided(pipes may have to be flushed prior
to the connection to the unit).
4.3 Wire connection
A. There is an election cord located at the back of the unit for
power supply of the unit. The specification for the wire is
2.5mm
2
.
B. The power supply must be connected with an external circuit
connection.
4.4 Trial running
Inspection before trial running
A. Check the water in the tank and the water pipe connection.
B. Check the power system to make sure the power supply is
normal and the power supply connection is correct.
C. Check the unit to make sure everything is as per this
installation manual before switching on the unit.
Check the light on the wire controller when the unit runs.
Trial running
A. Use the wire controller to start the unit.
B. Listen to the unit carefully when the unit is switched on,
switch the unit off should there be any strange noises when the