Precautions When Charging Refrigerant; To Determine The Additional Refrigerant Amount; To Determine The Complete Recharge Amount - Daikin 3MXM40N2V1B9 Installer's Reference Manual
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Also See for 3MXM40N2V1B9:
- Installer's reference manual (84 pages) ,
- Installation manual (28 pages) ,
- Installation manual (28 pages)
Table of Contents
8
|
Charging refrigerant
8.3 Precautions when charging refrigerant
8.4 To determine the additional refrigerant amount
8.5 To determine the complete recharge amount
Installer reference guide
48
INFORMATION
Also read the precautions and requirements in the following chapters:
▪
"2 General safety
▪
"7.1 Preparing refrigerant
If the total liquid piping
length is...
≤30 m
>30 m
INFORMATION
Piping length is the one-way length of liquid piping.
INFORMATION
Additional refrigerant charge is NOT allowed in case of combination of the outdoor
unit 3MXM40N8 or 3MXM52N8 with the indoor units CVXM-A and/or FVXM-A. The
total piping length MUST be ≤30 m.
Maximum allowable refrigerant charge amount
3MXM40, 3MXM52, 3AMXM52, 3MXF52, 3AMXF52
3MXM68, 3MXF68, 2MXM68
4MXM68
4MXM80
5MXM90
INFORMATION
If a complete recharge is necessary, the total refrigerant charge is: the factory
refrigerant charge (see unit name plate) + the determined additional amount.
precautions" [
4
5]
4
piping" [
32]
Do NOT add additional refrigerant.
R=(total length (m) of liquid piping–30 m)×0.020
R=Additional charge (kg) (rounded in units of 0.1 kg)
Then...
2.2 kg
2.4 kg
2.6 kg
3.2 kg
3.3 kg
2MXM68+3(A)MXM+3(A)MXF+4MXM+5MXM
R32 Split series
4P600463-1D – 2021.03
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