LG MULTI F Series User Manual

MULTI F MAX BD UNIT
General Data
Table 316: Multi F MAX BD Unit General Data.
Model Number PMBD3620 PMBD3630 PMBD3640 PMBD3641
No. of Connectable Indoor Units
1
1-2 1-3 1-4 1-4
Max. Nominal Capacity / Port (Btu/h)
2
24,000 24,000 24,000
24,000 for A,B,C Ports;
36,000 for D Port
Max. Nominal Capacity / BD Unit (Btu/h)
48,000 72,000 73,000 73,000
Operation Temperature Range (°F DB)
0 ~ 122 0 ~ 122 0 ~ 122 0 ~ 122
Unit Data
Refrigerant Type
R410A R410A R410A R410A
Power Supply V, Ø, Hz
208-230, 1, 60 208-230, 1, 60 208-230, 1, 60 208-230, 1, 60
Power Input (W)
16 24 32 32
Rated Amps (A)
0.08 0.12 0.16 0.16
Dimensions W x H x D (in.)
17-3/32 x 6-13/32
x 10-23/32
17-3/32 x 6-13/32
x 10-23/32
17-3/32 x 6-13/32
x 10-23/32
17-3/32 x 6-13/32
x 10-23/32
Net Unit Weight (lbs.)
13 14.3 15.7 15.7
Shipping Weight (lbs.)
15 17 18 18
Power Wiring / Communication Cables
3
From Outdoor Unit to BD Unit (Qty. x AWG)
3
4 x 16 4 x 16 4 x 16 4 x 16
From BD Unit to Indoor Unit (Qty. x AWG)
3
4 x 18 4 x 18 4 x 18 4 x 18
Piping Connections
Outdoor Unit to
BD Unit
Liquid (in., OD)
Ø3/8 Ø3/8 Ø3/8 Ø3/8
Vapor (in., OD)
Ø3/4 Ø3/4 Ø3/4 Ø3/4
BD Unit to
Indoor Units
Liquid (in., OD) x Qty.
Ø1/4 x 2 Ø1/4 x 3 Ø1/4 x 4
Ø1/4 x 3
Ø3/8 x 1
Vapor (in., OD) x Qty.
Ø3/8 x 2 Ø3/8 x 3 Ø3/8 x 4
Ø3/8 x 3
Ø5/8 x 1
Piping Lengths
Maximum Total System Piping (ft.)
4
475.7 475.7 475.7 475.7
Maximum Main Pipe Length (Outdoor Unit
to BD Units [ft.])
180.4 180.4 180.4 180.4
Total Branch Piping (BD Units to Indoor
Units [ft.])
295.3 295.3 295.3 295.3
Maximum Branch Pipe Length Between
BD Unit and Each Indoor Unit [ft.])
49.2 49.2 49.2 49.2
Maximum Outdoor Unit to Indoor Unit
Pipe Length (ft.)
229.6 229.6 229.6 229.6
Piping Length (No Additional Refrigerant [ft.];
approx. 16 ft. of Main Piping + 131 ft. of
Branch Piping)
147.6 147.6 147.6 147.6
Maximum Elevation between BD Unit and
Indoor Unit (ft.)
32.8 32.8 32.8 32.8
Maximum Elevation between BD Unit and
BD Unit (ft.)
49.2 49.2 49.2 49.2
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.
3
All power wiring / communication cables to be four-conductor, stranded, shielded, and must comply with applicable local and national codes.
4
Piping lengths are equivalent.
Due to our policy of continuous product innovation, some specications may change without notication.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
334 | BD UNIT
Multi F and Multi F MAX Heat Pump System Engineering Manual
MULTI
F
MAX
MULTI
F

LG MULTI F Series Specifications

General

Brand	LG
Model	MULTI F Series
Category	Heat Pump
Language	English