6 Aquarea air-to-water heat pumps - Planning and installation manual - 02/2022Contents5.6 Application examples .............................................................................................................. 1365.6.1 Example 1: One-zone system without buffer tank ........................................................... 1375.6.2 Example 2: Two-zone system with buffer tank ................................................................. 1385.6.3 Example 3: Single-phase two-zone system ..................................................................... 1395.6.4 Example 4: Bivalent two-zone system with buffer tank .................................................... 1405.6.5 Example 5: Two-zone system with integrated domestic hot water tank.................................. 1415.6.6 Example 6: One-zone system with integrated domestic hot water tank .......................... 1425.6.7 Example 7: Bivalent two-zone system with solar heating system .................................... 1435.6.8 Example 8: Two-zone system with swimming pool .......................................................... 1445.6.9 Key for the application examples ..................................................................................... 1456 Installation ................................................................................................................ 1476.1 Safety notes for installation .................................................................................................... 1476.2 Preparing for installation......................................................................................................... 1496.3 Creating a hole in the wall ....................................................................................................... 1516.4 Setting up devices ................................................................................................................... 1526.4.1 Indoor units ...................................................................................................................... 1526.4.2 Outdoor units and mono-bloc units .................................................................................. 1536.5 Opening devices ...................................................................................................................... 1556.5.1 All in One units ................................................................................................................. 1556.5.2 Hydrokits .......................................................................................................................... 1566.5.3 Outdoor units and mono-bloc units .................................................................................. 1576.6 Connecting the refrigeration circuit ....................................................................................... 1586.6.1 Connecting refrigerant pipes to the indoor unit ................................................................ 1596.6.2 Connecting refrigerant pipes to the outdoor unit .............................................................. 1636.7 Connecting the heating circuit ............................................................................................... 1656.7.1 Connecting water pipes to the indoor unit or mono-bloc unit ........................................... 1666.7.2 Connecting the condensation and water drain pipes ....................................................... 1716.7.2.1 Connecting the condensation drain hose .......................................................................................... 1716.7.2.2 Connecting the safety valve drainage tap ......................................................................................... 1736.8 Connecting the electrical wiring ............................................................................................. 1756.8.1 Connecting power cord .................................................................................................... 1766.8.1.1 Connecting the power cord to the indoor unit .................................................................................... 1766.8.1.2 Connecting the connection cable between indoor and outdoor unit .................................................. 1786.8.1.3 Connecting power cord to the mono-bloc unit ................................................................................... 1796.8.2 Connecting the optional on-site accessories ................................................................... 1816.8.2.1 Connecting accessories to the indoor unit ......................................................................................... 1816.8.2.2 Connecting accessories to the mono-bloc unit .................................................................................. 1826.8.2.3 Brief Overview of the external interfaces ........................................................................................... 1836.8.3 Installing and connecting the remote controller ............................................................... 184