Type 2: Version For Operation With Hitachi Dhw Tank - Hitachi YUTAKI S80 R410A Series Installation And Operation Manual

5.5.2 TYPE 2: Version for operation with Hitachi DHW tank
DHW tank integrated above the indoor unit
◆
TYPE 2
◆ DHW tank beside the indoor unit
TYPE 2
PMEN0648 rev.0 - 03/2023
Type
Piping
connections
DHW TANK
(TANK ABOVE
INDOOR UNIT)
Factory
supplied
Accessories
Field
supplied
Nº Part name
1 Water inlet (Space heating)
2 Water outlet (Space heating)
3 Water inlet (DHW)
4 Water outlet (DHW)
5 Heating coil inlet
6 Heating coil outlet
7 Shut-off valve (factory-supplied)
8 3-way valve
9 T-branch
Domestic hot water tank
10
(DHWS(200/260)S-2.7H2E accessory)
11 Heating coil pipes
Flexible water pipe kit
(ATW-FWP-02 accessory)
12
12a Indoor unit pipes
12b DHW tank pipes
Water pipes between indoor unit
13
and DHW tank
5
DHW TANK
(TANK BESIDE
INDOOR UNIT)
37