Mitsubishi Electric CITY MULTI CMB-P1016V-F, Руководство по обслуживанию

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(3) Additional Refrigerant Charge Volume
At the time of shipping from the factory, the outdoor unit is charged with the amount of coolant shown in the follow-
ing table, but since no extension piping is included, please carry out additional charging on-site.
Outdoor Unit Model Name
Refrigerant Charge Volume 7kg 7kg 9kg
Calculation Formula
Calculate the additional refrigerant volume by calculating the size of the extension liquid piping and its length (units: m).
Additional Refrigerant Volume
L
2
: Length of
ø
12.7 liquid pipe (m)
L
3
: Length of ø 9.52 liquid pipe (m)
L
1
: Length of
ø
19.05 liquid pipe (m)
L
4
:
:
Length of
ø
6.35 liquid pipe (m)
refer to the calculation table.
In the calculation results, round up fractions smaller than 0.01 kg. (Example: 18.54 kg 18.6 kg)
( Calculation Table)
Total Capacity of
Connected Indoor Units
~160 1.5 kg
161~330 2.0
331 ~480 2.5
Caution : (R407C unit)
When charging with refrigerant, be sure to charge from the liquid side. If charging from the gas side, it will cause
the refrigerant composition to change inside the unit and the composition of the refrigerant remaining in the
canister will also change.
(kg) = (0.16
✕
L
1)
+ (0.12
✕
L
2
) + (0.06
✕
L
3
) + (0.024
✕
L
4
) +
PU(H)Y-(P)200 PU(H)Y-(P)250 PU(H)Y-(P)315
10.5kg 10.5kg
PURY-P200 PURY-P250
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