Mitsubishi Electric CITY MULTI PURY-P-YNW-A Manual De Instalación página 38

(1) Units "m" and "kg" (In an R2 system)
<Formula>
・When the piping length from the outdoor unit to the farthest indoor unit is 30.5 m (100 ft) or shorter
Amount of High-pressure pipe
additional = ø34.93 total length
charge (kg) × 0.58 (kg/m)
Liquid pipe ø19.05
+ total length
× 0.29 (kg/m)
Main or sub BC
+
* When connecting PEFY-P50VMHS2-E, add 2.81 kg of refrigerant per indoor unit.
* When connecting PEFY-P63VMHS2-E, add 3.27 kg of refrigerant per indoor unit.
* When connecting PEFY-P71VMHS2-E, add 2.50 kg of refrigerant per indoor unit.
* When connecting PEFY-P80VMHS2-E, add 2.50 kg of refrigerant per indoor unit.
* When connecting PEFY-P100VMHS2-E, add 2.50 kg of refrigerant per indoor unit.
* Contact your dealer for the amount of refrigerant to be added when connecting CMB-P**-V-G1, CMB-P**-V-GA1, CMB-P**-V-HA1, CMB-P**-
V-GB1, or CMB-P**-V-HB1.
* When connecting LEV kit (PAC-LV11M-J), additional refrigerant charge may be required. Contact your dealer for details.
・When the piping length from the outdoor unit to the farthest indoor unit is longer than 30.5 m (100 ft)
Amount of High-pressure pipe
additional = ø34.93 total length
charge (kg) × 0.52 (kg/m)
Liquid pipe ø19.05
+ total length
× 0.26 (kg/m)
Main or sub BC
+
* When connecting PEFY-P50VMHS2-E, add 2.81 kg of refrigerant per indoor unit.
* When connecting PEFY-P63VMHS2-E, add 3.27 kg of refrigerant per indoor unit.
* When connecting PEFY-P71VMHS2-E, add 2.50 kg of refrigerant per indoor unit.
* When connecting PEFY-P80VMHS2-E, add 2.50 kg of refrigerant per indoor unit.
* When connecting PEFY-P100VMHS2-E, add 2.50 kg of refrigerant per indoor unit.
* Contact your dealer for the amount of refrigerant to be added when connecting CMB-P**-V-G1, CMB-P**-V-GA1, CMB-P**-V-HA1, CMB-P**-
V-GB1, or CMB-P**-V-HB1.
* When connecting LEV kit (PAC-LV11M-J), additional refrigerant charge may be required. Contact your dealer for details.
WT08432X01
High-pressure pipe
+ ø28.58 total length
× 0.36 (kg/m)
Liquid pipe ø15.88
+ total length
× 0.2 (kg/m)
Amount (kg/unit)
controller
J-type 1.5
JA-type 3.0
KA-type 4.7
KB-type 0.4
High-pressure pipe
+ ø28.58 total length
× 0.33 (kg/m)
Liquid pipe ø15.88
+ total length
× 0.18 (kg/m)
Amount (kg/unit)
controller
J-type 1.5
JA-type 3.0
KA-type 4.7
KB-type 0.4
High-pressure pipe
+ ø22.2 total length +
× 0.23 (kg/m)
Liquid pipe ø12.7
+ total length +
× 0.12 (kg/m)
Total capacity of connected
indoor units
80 or below
81 to 160
161 to 330
331 to 390
391 to 480
+
481 to 630
631 to 710
711 to 800
801 to 890
891 to 1070
1071 to 1250
1251 or above
High-pressure pipe
+ ø22.2 total length +
× 0.21 (kg/m)
Liquid pipe ø12.7
+ total length +
× 0.11 (kg/m)
Total capacity of connected
indoor units
80 or below
81 to 160
161 to 330
331 to 390
391 to 480
+
481 to 630
631 to 710
711 to 800
801 to 890
891 to 1070
1071 to 1250
1251 or above
GB-36
High-pressure pipe High-pressure pipe
ø19.05 total length + ø15.88 total length
× 0.16 (kg/m) × 0.11 (kg/m)
Liquid pipe ø9.52 Liquid pipe ø6.35
total length + total length
× 0.06 (kg/m) × 0.024 (kg/m)
Amount (kg)
(to be added for
indoor unit)
2.0
2.5
3.0
3.5
4.5
5.0
6.0
8.0
9.0
10.0
12.0
14.0
High-pressure pipe High-pressure pipe
ø19.05 total length + ø15.88 total length
× 0.14 (kg/m) × 0.1 (kg/m)
Liquid pipe ø9.52 Liquid pipe ø6.35
total length + total length
× 0.054 (kg/m) × 0.021 (kg/m)
Amount (kg)
(to be added for
indoor unit)
2.0
2.5
3.0
3.5
4.5
5.0
6.0
8.0
9.0
10.0
12.0
14.0