LG MULTI F LMU183HV Installation Manual page 17

F
MULTI
F
MULTI MAX
Table 5: Branch Distribution Unit General Data.
Model Number
No. of Connectible Indoor Units
Max. Nominal Capacity / Port (Btu/h)
Connected Indoor Unit Capacity (Btu/h)
Max. Nominal Capacity / BDU (Btu/h)
Operation Temperature Range (°F DB)
Maximum Humidity
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.)
Communication / Connection (Power) Cables
From Outdoor Unit to Branch Distribution Unit
(Qty. x AWG)
3
From Branch Distribution Unit to Indoor Unit
(Qty. x AWG)
3
Piping Connections
Liquid (in., OD)
Outdoor Unit to
BDU
Vapor (in., OD)
Liquid (in., OD) x Qty.
BDU to Indoor
Units
Vapor (in., OD) x Qty.
Piping Lengths
Maximum Total System Piping (ft.)
Maximum Main Pipe Length (Outdoor Unit
to Branch Distribution Units [ft.])
Total Branch Piping (Branch Distribution Units
to Indoor Units [ft.])
Maximum Branch Pipe Length Between Branch
Distribution Unit and Each Indoor Unit [ft.])
Maximum Outdoor Unit to Indoor Unit
Pipe Length (ft.)
Piping Length (No Additional Refrigerant [ft.];
approx. 16.4 ft. or 49.2 ft. of Main Piping
(depending on ODU model) + 131.2 ft. of Branch
Piping)
Maximum Elevation between Branch
Distribution Unit and Indoor Unit (ft.)
Maximum Elevation between Branch
Distribution Unit and Branch Distribution Unit (ft.)
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
1
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.
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.
2
Communication / power (connection) cable must be a minimum of 14 AWG, 4-conductor from the outdoor unit to the branch distribution unit (Multi F MAX systems only), and 14 AWG,
3
4-conductor from the branch distribution unit to the indoor unit, 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.
4 Piping lengths are equivalent.
PMBD3620
1-2
1
24,000
2
7,000 ~ 24,000
48,000
0 ~ 150
80%
R410A
208-230, 1, 60
16
0.08
17-3/32 x 6-13/32
x 10-23/32
13
15
3
4C x 14
4C x 14
Ø3/8
Ø3/4
Ø1/4 x 2
Ø3/8 x 2
475.7
4
180.4
295.3
49.2
229.6
147.6 or 180.4
(Depending on
ODU Model)
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.
GENERAL DATA
PMBD3630 PMBD3640
1-3 1-4
24,000 24,000
7,000 ~ 24,000 7,000 ~ 24,000
72,000 73,000
0 ~ 150 0 ~ 150
80% 80%
R410A R410A
208-230, 1, 60 208-230, 1, 60
24 32
0.12 0.16
17-3/32 x 6-13/32 17-3/32 x 6-13/32
x 10-23/32 x 10-23/32
14.3 15.7
17 18
4C x 14 4C x 14
4C x 14 4C x 14
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 49.2
229.6 229.6
147.6 or 180.4 147.6 or 180.4
(Depending on (Depending on
ODU Model) ODU Model)
32.8 32.8
49.2 49.2
PMBD3641
1-4
Ports A, B, C: 24,000;
Port D: 36,000
Ports A, B, C: 7,000 ~ 24,000;
Port D: 24,000 or 36,000
73,000
0 ~ 150
80%
R410A
208-230, 1, 60
32
0.16
17-3/32 x 6-13/32 x 10-23/32
15.7
18
4C x 14
4C x 14
Ø3/8
Ø3/4
Ø1/4 x 4
Ø3/8 x 3; Ø1/2 x 1
475.7
180.4
295.3
49.2
229.6
147.6 or 180.4
(Depending on
ODU Model)
32.8
49.2
17