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EN
Contents
1. Safety Notices ..................................................................
2
2. Introduction ......................................................................
2
3. Technical Information ......................................................
3
4. Installation .......................................................................
9
4.1 Location ........................................................................
9
4.2 Water Quality and System Preparation ....................
12
4.3 Water Pipe Work .........................................................
12
4.4 Electrical Connection ................................................
15
5. System Set UP ................................................................
18
5.1 DIP Switch Functions ................................................
18
5.2 Connecting inputs/outputs .......................................
19
5.3 Wiring for 2-zone temperature control ....................
20
5.4 2-zone valve ON/OFF control ....................................
21
5.5 Indoor unit only operation .........................................
21
5.6 Smart grid ready
......................................................... 21
5.7 Installation procedure for DHW tank ........................
22
5.8 Remote Controller Options .......................................
24
5.9 Using SD memory card
.............................................. 26
5.10 Main remote controller ............................................
27
6. Service and Maintenance ..............................................
35
7. Supplementary information ..........................................
40
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
DHW mode
Domestic hot water heating mode for showers, sinks, etc
5
Flow temperature
Temperature at which water is delivered to the primary circuit
6
Freeze stat. function
Heating control routine to prevent water pipes freezing
7
FTC
Flow temperature controller, the circuit board in charge of controlling the system
8
Heating mode
Space heating through radiators or Underfloor heating
9
Hydrobox
Indoor unit housing the component plumbing parts (NO DHW tank)
10
Legionella
Bacteria potentially found in plumbing, showers and water tanks that may cause Legionnaires disease
11
LP mode
Legionella prevention mode – a function on systems with water tanks to prevent the growth of legionella bacterium
12
Packaged model
Plate heat exchanger (Refrigerant - Water) in the outdoor heat pump unit
13
PRV
Pressure relief valve
14
Return temperature
Temperature at which water is delivered from the primary circuit
15
Split model
Plate heat exchanger (Refrigerant - Water) in the indoor unit
16
TRV
Thermostatic radiator valve – a valve on the entrance or exit of the radiator panel to control the heat output
■ Heat pumps certification
The mark “NF heat pumps” is an independent certification program proving that heat pumps’ performances and production quality of the factory are
conformed with the certification reference NF-414. The combinations of indoor units and outdoor units, and their applications allowed to use the NF PAC
mark can be consulted on the website www.marque-nf.com
Accessories (included)
Back plate
Screw M5×8
SD memory card
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