Airwell AWAU-YCVFD224-H13, Руководство по установке

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20
Installation procedure
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Refrigerant record form
Model
W1:
Refrigerant
charging
YROXPHWR
outdoor unit
at factory
W2:
Refrigerant
charging
YROXPHWR
outdoor unit
on site
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liquid pipe base on different piping
length calculation
Total
refrigerant
YROXPH
charging on
site during
installation
W: Total
refrigerant
YROXPH
charging
on site for
maintenance
Liquid pipe
diameter
PP
Additional refrigerant
amount
NJ
YCVFD224
Refer to
label
0kg Ø6.35 0.022kg/m×__m=__kg
W2+W3=
___kg
W1+W2+
W3=___kg
YCVFD280 0kg Ø9.52 0.054kg/m×__m=__kg
YCVFD335 0kg Ø12.7 0.11kg/m×__m=__kg
Ø15.88 0.17kg/m×__m=__kg
Ø19.05 0.25kg/m×__m=__kg
Ø22.22 0.35kg/m×__m=__kg
W3=___kg
Note:
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gauge manifold and charging hose.
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Mark the refrigerant type in different colour on the tank. R410A is pink.
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Must not use the charging cylinder, because the R410A will change when transferring to the
cylinder.
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When charging refrigerant, the refrigerant should be taken out from the tank as liquid state.
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Gas pipe and liquid pipe should be heat insulated separately.
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be put together with the heat insulation material and should
be far at least 20cm.
Heat insulation
Fix the refrigerant pipe
Connection wire
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Gas pipe
Heat insulator
Liquid pipe