Daikin GYEQ20AN, Руководство по обслуживанию

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SiAUY361411EA Installation Work Manual
Device Overview 48
0FGHP-EN0801 DGJ002
– 20 –
7 Installing the Outdoor Unit
z Corresponding Flow Chart for Refrigerant Leakage
Review the refrigerant
piping system
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
Lowest floor of the basement
Full charged refrigerant amount/Residing
VSDFHFDSDFLW\”4/09
4/09)XOOFKDUJHGUHIULJHUDQWDPRXQW
5HVLGLQJVSDFHFDSDFLW\”2'/
Full charged refrigerant amount/Residing
VSDFHFDSDFLW\”5&/
5&/)XOOFKDUJHGUHIULJHUDQWFDSDFLW\
5HVLGLQJVSDFHFDSDFLW\”4/09
Use one or more of the
following *handling methods: ventilation, safety
cut-off valve, and alarm.
No special handling
of leaked refrigerant is
required.
4/09)XOOFKDUJHGUHIULJHUDQWFDSDFLW\
5HVLGLQJVSDFHFDSDFLW\”2'/
Use two or more of the
following handling methods: ventilation, safety
cut-off valve, and alarm.
Refrigerant amount of the fully charged system installed in the building
&DSDFLW\RIWKHHQWLUHORZHVWIORRURIWKHEDVHPHQW
”4/09
Handling of the refrigerant leakage complete
Perform the mechanical ventilation in the place
on the lowest floor of the basement where the
leaked refrigerant is expected to flow to.
* For locations where people cannot
e v a c u a t e b y t h e m s e l v e s e . g .
hospitals, and where ventilation by
opening the doors is not possible,
the alarm device cannot be used as
the only means of warning.
NO
039651-00E01
Selection of Ventilation System
Selection: OK
(No special handling
required)
YES
Total charged refrigerant amount in the system (kg)
Residing space capacity (m
3
)
”5&/
Increase the residing space capacity, or review
the outdoor unit capacity of the ventilation
system or refrigerant piping length
to reduce the total refrigerant amount charged
to the system.
YES
Allowable Charged Refrigerant Amount in Specific System and Relevant Handling Methods
YES
YES
YES
YES
YES
YES
YES
YES
YES
NOTE: For details on the handling method of the ventilation, safety cut-off valve, and
alarm described in the flow chart, consult your dealer.
All of the below items apply to the multi-type package air-conditioner for
personal ventilation using refrigerant:
D5HIULJHUDQWDPRXQWFKDUJHGWRWKHV\VWHP”NJ
E5DWHGFRROLQJFDSDFLW\RILQGRRUXQLWRIWKHUDWHGFRROLQJ
capacity of outdoor unit
(c) The indoor unit is not equipped with a compressor.
(d) Only the piping with the relevant size for the indoor unit capacity in the
residing space is installed.
H5HVLGLQJVSDFHIORRUDUHDP
Fig 3. Corresponding Flow Chart for Refrigerant Leakage