Samsung DVM PLUS III Technical Data Book page 723

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