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Daikin RXTJ30A2V1B User Manual

Daikin RXTJ30A2V1B
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8 | Charging refrigerant
Installer reference guide
43
RXTJ-A_RXTA-C_RXTM-A_RXTP-A
R32 split series
4P728168-1 – 2023.03
8.3 Precautions when charging refrigerant
INFORMATION
Also read the precautions and requirements in the following chapters:
"2General safety precautions"[47]
"7.1Preparing refrigerant piping"[431]
8.4 To determine the additional refrigerant amount
If the total liquid piping
length is…
Then…
≤10m Do NOT add additional refrigerant.
>10m R=(total length (m) of liquid piping⁠–⁠10m)×0.020
R=Additional charge (kg) (rounded in units of
0.01kg)
INFORMATION
Piping length is the one-way length of liquid piping.
8.5 To determine the complete recharge amount
INFORMATION
If a complete recharge is necessary, the total refrigerant charge is: the factory
refrigerant charge (see unit name plate) + the determined additional amount.
8.6 To charge additional refrigerant
WARNING
Only use R32 as refrigerant. Other substances may cause explosions and
accidents.
R32 contains fluorinated greenhouse gases. Its global warming potential (GWP)
value is 675. Do NOT vent these gases into the atmosphere.
When charging refrigerant, ALWAYS use protective gloves and safety glasses.
NOTICE
To avoid compressor breakdown, do NOT charge more than the specified amount of
refrigerant.
Prerequisite: Before charging refrigerant, make sure the refrigerant piping is
connected and checked (leak test and vacuum drying).
1 Connect the refrigerant cylinder to the service port.
2 Charge the additional refrigerant amount.
3 Open the gas stop valve.

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Daikin RXTJ30A2V1B Specifications

General IconGeneral
BrandDaikin
ModelRXTJ30A2V1B
CategoryAir Conditioner
LanguageEnglish

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