Installation manual

[ VIII Test Run Mode ]
- 161 -
HWE10050 GB
(2) Example
(3) Sample calculation
BC controller(HA1)
BC controller(HB1)
BC controller(HB1)
Indoor
a
C
b
HH′
h1
h1
(P15 - P80)
Junction pipe kit
(CMY-R160-J1)
(Optional accessory)
Branch joint
(CMY-Y102S-G2)
B
c d
f
h3
D
E
Branch joint
(CMY-Y202-G2)
(CMY-Y102L-G2)
(CMY-Y102S-G2)
A
e
h1
F
h4
Branch joint kit
Outdoor unit 1
Outdoor unit 2
Reducer (P20 - P50 models)
(Supplied with the BC Controller)
G
h2
Indoor
Indoor
Maximum of 3 units per port
Total capacity of P80 or below
Indoor IndoorIndoor
2
6
5
341
(P100 - P250)
Indoor unit1:80 model
Indoor unit2:250 model
Indoor unit3:32 model
Indoor unit4:40 model
Indoor unit5:32 model
Indoor unit6:63 model
A : 28.58
B : 9.52
C : 9.52
D : 9.52
E : 9.52
F : 22.2
G : 19.05
40m
10m
20m
5m
5m
3m
1m
[1-1/8"]
[3/8"]
[3/8"]
[3/8"]
[3/8"]
[7/8"]
[3/4"]
[3/8"]
[3/8"]
[1/4"]
[1/4"]
[1/4"]
[3/8"]
[131ft]
[32ft]
[65ft]
[16ft]
[16ft]
[9ft]
[3ft]
[32ft]
[16ft]
[16ft]
[32ft]
[16ft]
[16ft]
a : 9.52
b : 9.52
c : 6.35
d : 6.35
e : 6.35
f : 9.52
10m
5m
5m
10m
5m
5m
28.58 A = 40m[131ft]
22.2 F = 30m[98ft]
19.05 G = 1m[3ft]
9.52 C+D+E+a+b+f = 50m[164ft]
6.35 c+d+e = 20m[65ft]
The aggregate length of each liquid pipe type.
Outdoor unit 2: P300 model
Outdoor unit 1: P400 model
The final result will be as follows:
Amount of refrigerant to be charged
= 40×0.36+3×0.23+1×0.16+50×0.06+20×0.024+5+2+2+5
= 38.94kg
≈ 39.0kg
When