Samsung Mini DVM, Technical Data Book

Page: 723 / 748

VI
-21
I
NST
ALLA
TION
*1) As an outdoor unit is located in a lower position than indoor unit, level difference is 40m.
DVM PLUS
III
HR
Branch with Y-joint
Using
MCU only
Using
Y- joint
and MCU
MCU
a
H1
H2
b c d e f
g
MCU
MCU
M
(EEV included) CU-4EAEV1
MCU-4EAE1
EEV bypass valve EEV bypass valve EEV bypass valve EEV bypass valve
c
d
e
f
j
m
a
b
i
h
k
g
MCU
MCU
H3
H1
H2
H4
(Close) (Close) (Close) (Close)
Using MCU only a+b+c+d+e+f+g
≤
200 m (220 m)
Using Y-joint and MCU a+g+m ≤ 200 m (220 m)
Using MCU only a+b+c+d+e+f+g
≤
1000 m
Using Y-joint and MCU a+b+c+d+e+f+g+p+h+i+j+k+m ≤ 1000 m
Piping 10 m below r
≤
10, s
≤
10, t
≤
10 m
Equivalent piping 13 m below r ≤ 13, s ≤ 13, t ≤ 13 m
Outdoor ~ Indoor unit Piping 50 m/ 40 m* 1) H1 ≤ 50/40m
Indoor ~ Indoor unit Piping 15m below H2 ≤ 15 m
Outdoor ~ Outdoor unit Piping 5m below H3 ≤ 5 m
MCU~MCU Piping 15m below H4 ≤ 15 m
Piping
45m below
Using MCU only 45 m
Using Y-joint and MCU g+m ≤ 45 m
MCU(Included EEV)
Piping
20m below m ≤ 20 m
Equivalent pipe length.
Y joint:0.5m, Header:1m, MCU:1m
Elbows:Refer to the page
VI -26.
Max.
piping
length
Items Examples Remarks
Level
difference
The first branch
~
the farthest indoor unit
Allowable
length after
branch
and MCU
Outdoor ~ Outdoor unit
Piping
(Equivalent Piping)
200m below
(220m below)
Total piping 100m below
From distribution kit to indoor unit 3 m MEV-A13SA/MEV-A16SA (For 1 indoor unit)
For wall-mounted &
ceiling indoor unit
Distribution kit Model Remarks
Allowable
length
❈
The refrigerant amount of the system must be less than 100kg. For more detail, refer to the page VI -24.
06_Installation(02~45) 3/15/08 4:34 Page 21