IVT 495 TWIN User Manual

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IVT 495 TWIN 9518799
Contents
Introduction ................................................... 4
User tips ......................................................... 5
System description
This is how your heat pump works ............... 6
From the outside
The control panel ........................................... 7
From the inside
Connecting area ............................................. 8
Instant settings
Heat curve ...................................................... 9
Indoor temperature ........................................ 9
Extra hot water .............................................. 9
Economy mode .............................................. 9
Sensor temperatures ...................................... 9
Setting the heating
Setting the indoor temperature .................... 10
Basic settings ............................................... 11
Fine tuning ................................................... 12
Adapting the heat curve ............................... 13
Room temperature
Setting the room temperature ...................... 14
Room sensor influence
Setting the room sensor influence ............... 15
Temporary heat reduction
Holiday mode .............................................. 16
Summer mode
Setting summer mode .................................. 17
Continuous summer mode ........................... 17
Economy mode / normal mode
Setting economy mode / normal mode ........ 18
Setting the hot water
Extra hot water ............................................ 19
Hot water peak ............................................. 20
Checking temperatures
Temperatures in the heat pump ................... 21
Flow temperature ......................................... 22
Outdoor temperature.................................... 22
Duration hot water temperature ................... 22
Indoor temperature ...................................... 22
Other temperatures ...................................... 22
Setting the additional heat
Disconnecting the compressor unit ............. 23
Quickstart additional heat............................ 24
Maintenance
Cleaning the air filter................................... 25
Cleaning the ceiling or wall-mounted valves25
Checking the pressure gauge in the
connecting area ............................................ 25
Protective anode .......................................... 25
Expansion vessel ......................................... 26
Particle filter ................................................ 26
Operational disturbances
What to do if a fault occurs: ................... 27-28
Alarms ......................................................... 29
Have you pressed the wrong buttons and
got lost? ....................................................... 29
USER
IVT reserves the right to make changes in design without prior notice.
USER
TECHNICAL DESCRIPTION
FOR THE INSTALLER
For the installer .......................................... 30-31
Circuit diagram ............................................... 32
List of components ......................................... 33
Installation, general ........................................ 34
Pipe installation ......................................... 34-35
Electrical installation ................................. 36-37
Connecting the ventilation .............................. 38
Adjusting the ventilation ................................ 39
Ground coil ..................................................... 40
Placement of ground coil ................................ 41
Connecting the collector ................................. 42
Commissioning .......................................... 43-44
Filling of heat transfer fluid............................ 45
Draining the heating circuit ............................ 46
Product information IVT 495 TWIN .............. 47
Notes ............................................................... 48

IVT 495 TWIN Specifications

General

Brand	IVT
Model	495 TWIN
Category	Heat Pump
Language	English