EAS ELECTRIC ETHKH160 Manual De Instrucciones página 52

SP
Outdoor
1
1 Outdoor unit
2 Indoor unit
2.1 PUMP_I (built-in circulating pump)
2.2 Plate heat exchanger (air to water heat exchanger)
2.3 IBH (built-in backup heater)
2.4 Manometer (built-in)
2.5 Air vent valve (built-in)
2.6 Expansion vessel (built-in)
2.7 Safety valve (built-in pressure relief)
2.8 Water inlet
2.9 Water outlet
2.10 Refrigerant connections
3 User interface (accessory)
4 SV1: Motorized 3-way valve (field supply)
5 Buffer tank (field supply)
6 Balance tank (field supply)
6.1 Air vent valve(field supply)
6.2 Drain valve(field supply)
7 P_o: Circulating pump (field supply)
8 SV2: Motorized 2-way valve (field supply)
9 Mixing station (field supply)
9.1 Mixing valve(field supply)
9.2 P_c: Mixing pump(field supply)
10 P_s: Solar pump (field supply)
If domestic hot water tank is connected into the system, 12 (T5, accessory) must be installed into the domestic hot water tank and
connected to indoor unit.
If AHS is connected into the system, 13 (T1B, optional accessory) must be installed at the final water outlet pipe and connected to indoor
unit.
Components 4, 7, 8, 9.2, 10, 11, AHS are needed to be connected to indoor unit and be controlled by indoor unit.
3
2
2.5
2.2
2.6
2.3
24
2.7
AHS
2.4 2.1
2.1
2.10 2.9 2.8
19 19
16
17
21
17
4
18
20
5
21
Modbus
Indoor
14
6.1
8
13
7 9.1
M
6
FHL
6.2
11 P_d: DHW pipe pump (field supply)
12 T5: Domestic water tank temp. sensor (accessory)
13 T1B: Final outlet water temperature sensor (optional)
14 Expansion vessel (field supply)
15 Domestic hot water tank (field supply)
15.1 TBH: Domestic hot water tank booster heater
15.2 Coil heat exchanger for heat pump
15.3 Coil heat exchanger for solar
16 Filter (accessory)
17 Non return valve (field supply)
18 Aquastat valve (field supply)
19 Shut-off valve (field supply)
20 Fill valve (field supply)
21 Drain valve (field supply)
22 Tap water inlet pipe (field supply)
23 Hot water tap (field supply)
24 Room thermostat (field supply)
SP Solar plate (field supply)
AHS Additional heat source (field supply)
FCU Fan coil unit (field supply)
RU Radiator unit (field supply)
FHL Floor heating loop (field supply)
NOTE
English
FCU
RU
10
15
9
9.2
12
15.3
15.1
15.2
23
11
17
17
22
V.1