Mitsubishi Electric City Multi R2 Series, Руководство по установке

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GB-38
WT08432X01
(2) Units "ft" and "oz" (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
additional
charge (oz)
=
High-pressure pipe
ø1-3/8 total length
× 6.24 (oz/ft)
+
High-pressure pipe
ø1-1/8 total length
× 3.88 (oz/ft)
+
High-pressure pipe
ø7/8 total length
× 2.48 (oz/ft)
+
High-pressure pipe
ø3/4 total length
× 1.73 (oz/ft)
+
High-pressure pipe
ø5/8 total length
× 1.19 (oz/ft)
+
Liquid pipe ø3/4
total length
× 3.12 (oz/ft)
+
Liquid pipe ø5/8
total length
× 2.16 (oz/ft)
+
Liquid pipe ø1/2
total length
× 1.30 (oz/ft)
+
Liquid pipe ø3/8
total length
× 0.65 (oz/ft)
+
Liquid pipe ø1/4
total length
× 0.26 (oz/ft)
+
Main or sub BC
controller
Amount (oz/unit)
+
Total capacity of connected
indoor units
Amount (oz)
(to be added for
indoor unit)
J-type 53 80 or below 71
JA-type 106 81 to 160 89
KA-type 166 161 to 330 106
KB-type 15 331 to 390 124
391 to 480 159
481 to 630 177
631 to 710 212
711 to 800 283
801 to 890 318
891 to 1070 353
1071 to 1250 424
1251 or above 494
* When connecting PEFY-P50VMHS2-E, add 100 oz of refrigerant per indoor unit.
* When connecting PEFY-P63VMHS2-E, add 116 oz of refrigerant per indoor unit.
* When connecting PEFY-P71VMHS2-E, add 89 oz of refrigerant per indoor unit.
* When connecting PEFY-P80VMHS2-E, add 89 oz of refrigerant per indoor unit.
* When connecting PEFY-P100VMHS2-E, add 89 oz 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
additional
charge (oz)
=
High-pressure pipe
ø1-3/8 total length
× 5.60 (oz/ft)
+
High-pressure pipe
ø1-1/8 total length
× 3.54 (oz/ft)
+
High-pressure pipe
ø7/8 total length
× 2.26 (oz/ft)
+
High-pressure pipe
ø3/4 total length
× 1.51 (oz/ft)
+
High-pressure pipe
ø5/8 total length
× 1.08 (oz/ft)
+
Liquid pipe ø3/4
total length
× 2.80 (oz/ft)
+
Liquid pipe ø5/8
total length
× 1.94 (oz/ft)
+
Liquid pipe ø1/2
total length
× 1.19 (oz/ft)
+
Liquid pipe ø3/8
total length
× 0.59 (oz/ft)
+
Liquid pipe ø1/4
total length
× 0.23 (oz/ft)
+
Main or sub BC
controller
Amount (oz/unit)
+
Total capacity of connected
indoor units
Amount (oz)
(to be added for
indoor unit)
J-type 53 80 or below 71
JA-type 106 81 to 160 89
KA-type 166 161 to 330 106
KB-type 15 331 to 390 124
391 to 480 159
481 to 630 177
631 to 710 212
711 to 800 283
801 to 890 318
891 to 1070 353
1071 to 1250 424
1251 or above 494
* When connecting PEFY-P50VMHS2-E, add 100 oz of refrigerant per indoor unit.
* When connecting PEFY-P63VMHS2-E, add 116 oz of refrigerant per indoor unit.
* When connecting PEFY-P71VMHS2-E, add 89 oz of refrigerant per indoor unit.
* When connecting PEFY-P80VMHS2-E, add 89 oz of refrigerant per indoor unit.
* When connecting PEFY-P100VMHS2-E, add 89 oz 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.