User Manual

UNITS INSTALLATION
10-43
• Multisplit
(L1+L2+L3++L
n
)= Total maximum Length
Ⓕ
TOTAL
Minimum piping length for each indoor unit
Ⓖ
is 5m
Maximum piping length for one indoor unit
Ⓕ
is 25m.
Height difference between indoor units should not be
more than
Ⓗ
Idoor
5m.
• Only for RAM-130NP6A

CAUTION
• Indoor 3 and Indoor 6 connections to outdoor are COMPULSORY. If not,
ICING at condenser base may occur in the winter season.
Models:
Ⓐ
(m)
Ⓑ
(m)
Ⓒ
(m)
Ⓓ
(m)
Ⓔ
(m)
Ⓕ
TOTAL
(m)
Ⓖ
(m)
Ⓗ
(m)
Ⓗ
Idoor
(m)
RAM-36NP2A >0.7 >0.2 >0.1 >0.1 >0.2 35 5 20 5
RAM-53NP2A >0.7 >0.2 >0.1 >0.1 >0.2 35 5 20 5
RAM-53NP3A >0.7 >0.2 >0.1 >0.1 >0.2 45 5 20 5
RAM-68NP3A >0.7 >0.2 >0.1 >0.1 >0.2 60 5 20 5
RAM-70NP4A >0.7 >0.2 >0.1 >0.1 >0.2 60 5 20 5
RAM-90NP5A >0.5 >0.2 >0.1 >0.1 >0.2 75 5 20 5
RAM-130NP6A >0.7 >0.2 >0.1 >0.1 >0.2 90 5 20 5
Installation of refrigerating pipes and air removal
Please refer to Chapter 11 Refrigerant Piping and
Refrigerant Charge
Connecting of Power cord
Please refer to the Chapter 13 Electrical wiring.
Outdoor unit
Indoor 1
Indoor 2
Indoor 3
Indoor n
L1
L2
L3
LN
Outdoor unit
Indoor 1
Indoor 2
Indoor 3
Indoor n
Maximum
pipe
height
Ⓗ
Indoor n
Outdoor unit
Indoor 1
Indoor 2
Indoor 3
Indoor 4
L1
L2
L3
L4
L4
Outdoor unit
Indoor 1
Indoor 2
Ⓗ
idoor
Indoor 5
Indoor 6
L5
L6
Give clearance
as wide as
possible
Maximum height
difference
between indoor