Hitachi YUTAKI S80 R410A Series Installation And Operation Manual page 37

Type 2: Version for operation with an Hitachi DHW tank (RWH-(4.0-6.0)(V)NFWE)
Model
Inlet
connection
G 1-1/4"
(4.0-6.0)HP
(female)
3-way valve (Heating coil
inlet connection)
YUTAKI S80 Domestic hot water tank accessory (DHWS(200/260)S-2.7H2E(-W))
◆
Model
DHWS(200/260)
S-2.7H2E(-W)
FRONT SIDE
PMEN0648 rev.0 - 03/2023
Space heating connection
Outlet
connection
G 1-1/4"
(female)
Heating coil connection
Inlet connection Outlet connection
G 1" (male) G 1" (male)
Heating coil inlet
connection
Inlet connection
Shut-off valves
(3-way valve)
G 1-1/4" (male) -
G 1-1/4" (male) (female)
T-branch
(Heating coil outlet connection)
Space heating outlet
(indoor unit water inlet)
Space heating inlet
(indoor unit water outlet)
Inlet connection
G 3/4" (male)
DHW outlet
(Hot water from the tank)
DHW inlet
(Cold water to the tank)
Heating coil
outlet connection
Heating coil connection
Outlet connection
(T-branch)
G 1" G 1"
(female)
DHW connection
Outlet connection
G 3/4" (male)
(inches)
5
(inches)
28