8.6. Water pipe installation
8.6.1 Material and Size of the piping
Copper Pipe for Air Conditioner
Coil connections
(flate plate)
8.6.2 Connection of the water pipe
Connection of the water pipe should be done by professionals.
Double-span should be used when connecting pipes of Indoor Unit.
NOTE: Please refer to installation instructions for the water piping conection of the air conditioner that with throttle device
inside.
3-way valve
(4.ports)
di
s
ch
a
rg
e
valve
co
n
ec
to
r
■ At the first debugging, completely expel air from coils via expelling valve.
8.7. Wiring chart
♦ Le funzioni di riserva sono selezionabili a richiesta dell'utente.
♦ Un interruttore multipolare con una distanza di contatto di almeno 3 mm in tutti i poli dovrebbe essere inserito nel
cablaggio convalori di corrente nominale d’intervento di almeno di 10mA secondo la normativa nazionale.
♦ Il cablaggio elettrico dell’apparecchio deve essere eseguito in concordanza con le normative nazionale.
1) Take out the front panel, then dismantle the E-part box cover plate (refer to the figure below.)
Front panel
E-part box
cover plate
2) Individual connect the power cord and signal line, adjust the dial switch (refer to the figure below.)
The wire holder of pwer cord
(three-position)
The wire holder of signal line
(five position)
E-part box
cover plate
Dial switch
37
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