Mitsubishi Electric PURY-P200YLM-A(1) Service Handbook page 195

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[6-9 Evaluating and Adjusting Refrigerant Charge ]
(2) Example
Outdoor unit 1
h4
F
H H'
Reducer (P20 - P50 models)
(Supplied with the BC Controller)
h1
(3) Sample calculation
When
Outdoor unit 1: EP400 model
Outdoor unit 2: EP350 model
The aggregate length of each liquid pipe type.
The final result will be as follows:
Amount of refrigerant to be charged = 40×0.33 3×0.21 1×0.14 50×0.054 20×0.021 6 2 2 5
HWE1314A
Outdoor unit 2
Branch joint kit
G
A
BC controller(HA1)
Junction pipe kit
a
b
(CMY-R160-J1)
(Optional accessory)
1
2
Indoor
Indoor
(P15 - P80)
(P100 - P250)
Indoor unit1:80 model
A : 28.58
Indoor unit2:250 model
B : 9.52
Indoor unit3:32 model
C : 9.52
Indoor unit4:40 model
D : 9.52
Indoor unit5:32 model
E : 9.52
Indoor unit6:63 model
F : 22.2
G : 19.05
28.58
A = 40m [131ft]
22.2
F = 3m [9ft]
19.05
G = 1m [3ft]
9.52
B+C+D+E+a+b+f = 60m [196ft]
6.35
c+d+e = 20m [65ft]
= 32.63kg
≈ 32.7kg
Branch joint
(CMY-Y202-G2)
(CMY-Y102L-G2)
D
(CMY-Y102S-G2)
C
Branch joint
E
(CMY-Y102S-G2)
B
c
d
3
4
Indoor
Indoor
Maximum of 3 units per port
Total capacity of P80 or below
[1-1/8"]
40m
[131ft]
a : 9.52
[3/8"]
10m
[32ft]
b : 9.52
[3/8"]
20m
[65ft]
c : 6.35
[3/8"]
5m
[16ft]
d : 6.35
[3/8"]
5m
[16ft]
e : 6.35
[7/8"]
3m
[9ft]
f : 9.52
[3/4"]
1m
[3ft]
- 184 -
5
Indoor
e
h1
BC controller(HB1)
h3
h2
BC controller(HB1)
f
h1
6
Indoor
[3/8"]
10m
[32ft]
[3/8"]
5m
[16ft]
[1/4"]
5m
[16ft]
[1/4"]
10m
[32ft]
[1/4"]
5m
[16ft]
[3/8"]
5m
[16ft]
GB
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