1
en
1. Safety Precautions ........................................... 2
2. Introduction ....................................................... 3
3. Technical information ...................................... 3
4. Customising Settings for Your Home
............. 4
5. Service and Maintenance............................... 10
6. Serial number
.................................................. 10
Abbreviations and glossary
No. Abbreviations/Word
Description
1 Compensation curve mode
Space heating incorporating outdoor ambient temperature compensation
2 COP
Coefficient of Performance the efficiency of the heat pump
3 Cooling mode
Space cooling through fan-coils or underfloor cooling
4
Cylinder unit
Indoor unvented DHW tank and component plumbing parts
5 DHW mode
Domestic hot water heating mode for showers, sinks, etc.
6 Flow temperature
Temperature at which water is delivered to the primary circuit
7 Freeze stat. function
Heating control routine to prevent water pipes freezing
8 FTC
Flow temperature controller, the circuit board in charge of controlling the system
9 Heating mode
Space heating through radiators or Underfloor heating
10
Hydrobox
Indoor unit housing the component plumbing parts (NO DHW tank)
11 Legionella
Bacteria potentially found in plumbing, showers and water tanks that may cause Legionnaires disease
12 LP mode
Legionella prevention mode – a function on systems with water tanks to prevent the growth of legionella bacteria
13 Packaged model
Plate heat exchanger (Refrigerant - Water) in the outdoor heat pump unit
14
PRV
Pressure relief valve
15
Return temperature
Temperature at which water is delivered from the primary circuit
16 Split model
Plate heat exchanger (Refrigerant - Water) in the indoor unit
17
TRV
Thermostatic radiator valve – a valve on the entrance or exit of the radiator panel to control the heat output
Contents
For safe and correct use, please read this operation manual thoroughly before operating the cylinder unit and
the hydrobox.
English is the original language. The other languages versions are translation of the original.