Legend
1 - Electric box.
2 - Regulator / User interface.
3 - Start/stop switch.
4 - Heating circulation pump.
5 - Heating flow.
6 - Gas refrigeration connection.
7 - Liquid refrigeration connection.
8 - Heating return.
9 - Drain valve.
10 - Safety valve.
11 - Manometer.
12 - Safety thermostat.
13 - Manual drainer.
14 - Expansion vessel.
15 - Condenser.
16 - Electric back-ups.
Figure 8 - Hydraulic unit components
1
2
3
4
5
6 7
8
9
10
11
12
13
14
16 15
1 5 Description
Legend
1 - Low-noise, high-output propeller fan.
2 - Electric variable speed "inverter" motor.
3 - "Inverter" control module.
4 - Control lights and buttons.
5 - Connection terminal blocks
(power and interconnection).
6 - Refrigerant accumulator bottle.
7 - Four way valve.
8 - Anti-corrosion treated bodywork.
9 - (Hidden behind the inverter control module)
Electric expansion valve for main circuit.
10 - Noise and temperature insulated "inverter"
compressor with liquid injection port.
11 - Refrigeration connection valves (flared
connectors) with protective caps.
12 - Holding tank with condensate drain hole.
13 - High-performance exchange surface
evaporator; anti-corrosion treated hydrophilic
aluminium fins and grooved copper tubes.
14 - Solenoid valve for liquid injection.
15 - Electric expansion valve for liquid injection.
Figure 7 - Outdoor unit components
5
1
2
3
4
14
15
6
11
10
12
8
13
9
7
Installation and operating manual "1364 - EN"
Heat pump split single service 3 phase
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