Samsung AM038KXWDCH, Service Manual, Page: 30 / 295

Product Specifications
Samsung Electronics 25
2-3 Combination and Connection Ratio limitation
Indoor Units Installation and use limitations
Combination
Normal
Units
Hydro OAP AHU
Max. number of
indoor units for
connection
Combination
ratio
Other
limitations
Piping
limitations
DVM S Water O O 64 50~130%
Level difference
ODU-IDU
Outdoor unit in highest position
: 50m/40m
ఐ
over 50m, install PDM kit
Indoor unit in highest position
: 50m
ఐ
over 40m, contact local
dealer
IND-IND : 50m
(DVMs Heat pump)
IND-IND : 15m
(HR & Water)
ఐ͑͑
Wall mounted with
EEV : 15m
Piping length from the first
branch pipe until the indoor unit
: 45m
ఐ
If the condition
is satisfied : 90m
Long piping (equivalent length)
: 170m
Total piping length : 500m
DVM S Water O
΀
64 50~130%
DVM S
Water+Hydro
(HP only)
O O 64 50~180%
Hydro units are appli-
cable to heating only
(including floor heating).
Other common indoor
units are applica-
ble to cooling only-
Combination ratio for
cooling-only indoor units
must be 100% or lower- It
is not possible to oper-
ate common indoor units
and hydro units simulta-
neously
DVM S
Water+OAP
(HP only)
O O O 64 50~100%
OAP must be lower than
30% of outdoor unit
capacity
DVM S
Water+OAP
(HP only)
O 64 50~100%
DVM S
Water+AHU
O 64 50~130%
DVM S
Water+AHU
O O O 64 50~130%
AHU must be lower than
50% of outdoor unit
capacity
DVM S Water+
(AHU+OAP)
(HP only)
O O O O 64 50~100%
OAP must be lower than
30% of outdoor unit
capacity- AHU+OAP
must be lower than 50%
of outdoor unit capacity
ఐ
Normal Units : Cassette, Duct, Ceiling, Console, Wall Mounted, ERV+, Floor stand.
ఐ
For wall mounted with EEV, it is possible to install a maximum of 32 units
ఐ
ERV (not ERV+ ) can be installed separately without the need to lay refrigerant pipe.