Mitsubishi Electric PQHY-P72ZLMU-A Service Handbook page 194

[ VIII Test Run Mode ]
(2) Example
Heat source unit 1
h4
F
H H'
Reducer (P06 - P18)
(Supplied with the BC Controller)
h1
(3) Sample calculation
Indoor unit1:30 model
Indoor unit2:96 model
Indoor unit3:12 model
When
Indoor unit4:15 model
Indoor unit5:12 model
Indoor unit6:24 model
The aggregate length of each liquid pipe type.
The final result will be as follows:
Amount of refrigerant to be charged = 40×0.36+4×0.16+60×0.06+20×0.024+3+2+2+5
HWE15150
Heat source unit 2
Twinning kit
G
A
BC controller(HA)
Junction pipe kit
a
b
(CMY-R160C-J)
(Optional accessory)
1 2
Indoor Indoor
(P06 - P54) (P72 or P96)
A : 28.58
B : 9.52
C : 9.52
D : 9.52
E : 9.52
F : 19.05
G : 19.05
28.58 A = 40m[131ft]
19.05 F+G = 4m[13ft]
9.52 B+C+D+E+a+b+f = 60m[196ft]
6.35 c+d+e = 20m[65ft]
= 31.2kg
Twinning kit
(CMY-Y202S-G2)
(CMY-Y102LS-G2)
BC controller(HB)
D
(CMY-Y102SS-G2)
C
Twinning kit
BC controller(HB)
E
(CMY-Y102SS-G2)
B
c d
3 4
Indoor Indoor
Maximum of 3 units per port
Total capacity of P54 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
[3/4"] 3m [9ft] f : 9.52
[3/4"] 1m [3ft]
- 185 -
5
Indoor
e
h1
h3
h2
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