LG MULTI F Installation Manual page 114
Multi-zone heat pump systems
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SPECIFICATIONS
Multi F MAX Branch Distribution Units
Table 3: Multi F MAX BD Unit General Data.
Model Number
No. of Connectible Indoor Units
Max. Nominal Capacity / Port (Btu/h)
Max. Nominal Capacity / BD Unit (Btu/h)
Operation Temperature Range (°F DB)
Unit Data
Refrigerant Type
Power Supply V, Ø, Hz
Power Input (W)
Rated Amps (A)
Dimensions W x H x D (in.)
Net Unit Weight (lbs.)
Shipping Weight (lbs.)
Power Wiring / Communication Cables
From Outdoor Unit to BD Unit (Qty. x AWG)
From BD Unit to Indoor Unit (Qty. x AWG)
Piping Connections
Liquid (in., OD)
Outdoor Unit to
BD Unit
Vapor (in., OD)
Liquid (in., OD) x Qty.
BD Unit to
Indoor Units
Vapor (in., OD) x Qty.
Piping Lengths
Maximum Total System Piping (ft.)
Maximum Main Pipe Length (Outdoor Unit
to BD Units [ft.])
Maximum Total Branch Piping (BD Units to
Indoor Units [ft.])
Maximum Branch Pipe Length Between
BD Unit and Each Indoor Unit [ft.])
Maximum Outdoor Unit to Indoor Unit
Pipe Length (ft.)
Main Piping Length (No Additional
Refrigerant (ft.)
Branch Piping Length (No Additional
Refrigerant (ft.)
Maximum Elevation between BD Unit and
Indoor Unit (ft.)
Maximum Elevation between BD Unit and
BD Unit (ft.)
1
At least one Branch Distribution Unit is required for system operation; a maximum of two can be installed per outdoor unit with use of Y-branch accessory (PMBL5620) To connect only
one (1) indoor unit to a branch distribution unit, the system must include another branch distribution unit with at least one (1) connected indoor unit.
2
Branch Distribution Unit can accommodate from one (1) indoor unit up to four (4) indoor units depending on the ports available on the Branch Distribution Unit.
All power wiring / communication cable to be minimum 16 AWG from the outdoor unit to the BD unit (Multi F MAX systems only), and 18 AWG from the BD unit to the indoor unit,
3
stranded, shielded or unshielded (if shielded, it must be grounded to the chassis of the outdoor unit only), and must comply with applicable local and national codes. For detailed electrical
information, please refer to electric characteristics on page 11.
Piping lengths are equivalent.
4
10
PMBD3620
1-2
1
24,000
2
48,000
0 ~ 150
R410A
208-230, 1, 60
16
0.08
17-3/32 x 6-13/32
x 10-23/32
13
15
3
4 x 16
3
4 x 18
3
Ø3/8
Ø3/4
Ø1/4 x 2
Ø3/8 x 2
475.7
4
180.4
295.3
49.2
229.6
16
131
32.8
49.2
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG" is a registered trademark of LG Corp.
PMBD3630
PMBD3640
1-3
24,000
24,000
72,000
73,000
0 ~ 150
0 ~ 150
R410A
R410A
208-230, 1, 60
208-230, 1, 60
24
0.12
17-3/32 x 6-13/32
17-3/32 x 6-13/32
x 10-23/32
x 10-23/32
14.3
17
4 x 16
4 x 16
4 x 18
4 x 18
Ø3/8
Ø3/8
Ø3/4
Ø3/4
Ø1/4 x 3
Ø1/4 x 4
Ø3/8 x 3
Ø3/8 x 4
475.7
475.7
180.4
180.4
295.3
295.3
49.2
229.6
229.6
16
131
32.8
49.2
F
MULTI
F
MULTI
PMBD3641
1-4
1-4
24,000 for A,B,C Ports;
36,000 for D Port
73,000
0 ~ 150
R410A
208-230, 1, 60
32
32
0.16
0.16
17-3/32 x 6-13/32
x 10-23/32
15.7
15.7
18
18
4 x 16
4 x 18
Ø3/8
Ø3/4
Ø1/4 x 4
Ø3/8 x 3
Ø1/2 x 1
475.7
180.4
295.3
49.2
49.2
229.6
16
16
131
131
32.8
32.8
49.2
49.2
MAX
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