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Installing the Refrigerant Pipe Work
• Amount of additional refrigerant for each indoor unit
Model
Capacity[kW]
Model name
Slim Duct
Refrigerant
amount [kg]
Model name
MSP Duct
Refrigerant
amount [kg]
Model name
RAC
Refrigerant
(A3050)
amount [kg]
Model name
Console
Refrigerant
amount [kg]
AE090MXTP∗H
Using only Y-joint
Outdoor unit
Maximum
Outdoor unit
allowable
~ Indoor units
length of pipe
Outdoor unit
Maximum
~ Indoor units
allowable
Indoor unit ~
height
Indoor unit
Maximum
First Y-joint
allowable
~ Last indoor
length of pipe
unit
Additional refrigerant
calculation
• Contact the manufacturer if the length should exceed.
16
English
2.2
2.8
AE022MNLDEH/EU AE028MNLDEH/EU AE036MNLDEH/EU AE056MNLDEH/EU
0. 1 7
0. 1 7
-
-
-
-
AE022MNADEH/EU AE028MNADEH/EU AE036MNADEH/EU AE056MNADEH/EU AE071MNADEH/EU
0.22
0.25
AE022MNJDEH/EU AE028MNJDEH/EU AE036MNJDEH/EU AE056MNJDEH/EU
0. 1 6
0.27
Item
Longest piping length Less than 30m
Equivalent length Less than 40m
Total length
Less than 75m
Less than 20m
Height difference
Less than 7.5m
between indoor units
Actual piping
Less than 20m
length
R=Basic Charge + Additional charge by the piping length + Additional charge by (A2A)Indoor
Basic Charge : Up to 10m When Installing A2W only = 2400g
Additional charge by the piping length : 3/8" - 50g/m, 1/4" - 20g/m
Additional charge by (A2A)Indoor unit : Refer to the above ' A mount of additional refrigerant for each indoor unit' table.
3.6
5.6
0.26
0.35
-
-
-
-
0.34
0.71
0.27
0.27
Using EEV kit
Outdoor unit
Example
a+b+c+d+e ≤ 30m
Y-joint and EEV kit : 0.5m
a+b+c+d+e+f+g+h+i ≤ 75m
H1
H2
b+c+g ≤ 20 m (between first Y-joint and indoor unit)
h ≤ 20 m (between EEV kit and indoor unit)
(Unit : kg)
7.1
9.0
-
-
-
-
AE071MNMPEH/EU AE090MNMPEH/EU
0.28
0.32
-
0.71
-
-
-
-
-
EEV
kit
Remarks
5m ≤ Total length ≤ 75m
If outdoor unit is located
lower position H1 ≤15m
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Table des Matières
