Combination And Connection Ratio Limitation - Samsung AM080FX A Series Service Manual

Product Specifications

2-3 Combination and Connection Ratio limitation

Indoor Units
Normal
Combination Hydro OAP AHU
Units
DVM S O
DVM S O
DVM S+Hydro
O
(HP only)
DVM S+OAP
O
(HP only)
DVM S+OAP
(HP only)
DVM S+AHU
DVM S+AHU O
DVM S+
(AHU+OAP)
O
(HP only)
※ Normal Units : Cassette, Duct, Ceiling, Console, Wall Mounted, ERV+, Floor stand.
※ For wall mounted with EEV, it is possible to install a maximum of 32 units
※ ERV (not ERV+ ) can be installed separately without the need to lay refrigerant pipe.
Samsung Electronics
Max. number of
indoor units for
connection
O 64
64
O
O 64
O O 64
O 64
O 64
O O 64
O O O 64
Installation and use limitations
Combination Other
ratio limitations
50~130%
50~130%
Hydro units are appli-
cable to heating only
(including floor heating).
Other common
indoor units are appli-
cable to cooling only-
50~180% Combination ratio for
cooling-only indoor units
must be 100% or lower-
It is not possible to
operate common indoor
units and hydro units
simultaneously
OAP must be lower than
50~100% 30% of outdoor unit
capacity
50~100%
50~130%
AHU must be lower than
50~130% 50% of outdoor unit
capacity
OAP must be lower than
30% of outdoor unit
50~100% capacity- AHU+OAP
must be lower than 50%
of outdoor unit capacity
Piping
limitations
Level difference
ODU-IDU
Outdoor unit in highest position
: 110m
※ over 50m, install PDM kit
Indoor unit in highest position :
110m
※ over 40m, contact local
dealer
IND-IND : 50m
(DVMs Heat pump)
IND-IND : 15m
(HR & Water)
※ Wall mounted with
EEV : 15m
Piping length from the first
branch pipe until the indoor unit
: 45m
※ If the condition
is satisfied : 90m
Long piping (equivalent length) :
220m
Total piping length : 1,000m
32