Nibe VVM 300 - Default Chapter; Table of Contents

1NIBE VVM 300
User guide
General
Principle of operation ______________________________ 3
System diagram ___________________________________ 3
Abbreviations _____________________________________ 3
Front panel
Pressure gauge ____________________________________ 4
Switch ___________________________________________ 4
Display ___________________________________________ 4
Offset heating curve _______________________________ 5
Right keypad _____________________________________ 5
Left keypad _______________________________________ 5
Room temperature
Heating control system _____________________________ 6
Default setting ____________________________________ 6
Changing the room temperature manually ____________ 6
Basic values for the automatic heating control __________ 7
Setting with diagrams ______________________________ 8
Maintenance routines
Checking the safety valves __________________________ 9
Pressure gauge ____________________________________ 9
Low temperature or a lack of hot water ______________ 10
High hot water temperature ________________________ 10
Low room temperature ____________________________ 10
High room temperature ___________________________ 10
Switch position “
” __________________________ 10
Alarm/alarm outputs ______________________________ 11
Resetting the temperature limiter ___________________ 13
Helping the circulation pump to start ________________ 13
Resetting the miniature circuit breakers ______________ 13
Installation
General information for the installer
Transport and storage _____________________________ 14
Maximum boiler and radiator volumes _______________ 14
Erecting the heat pump ___________________________ 14
Inspection of the installation _______________________ 14
Electric boiler mode _______________________________ 14
Pipe connections
General _________________________________________ 15
Pipe connection of the heating system and hot water __ 15
Draining the heating system ________________________ 16
Capacity diagram, heating medium pump ____________ 16
Capacity diagram, charge pump ____________________ 16
Contents
Emptying the hot water heater _____________________ 16
Pipe connection between VVM 300 and FIGHTER 2020 _ 17
Docking
General _________________________________________ 18
VVM 300 docked to FIGHTER 2020 _________________ 18
Electrical connections
Connection ______________________________________ 19
Access to the lower electrical connections ____________ 19
Modular cable between VVM 300 and FIGHTER 2020 __ 20
Power rating as set at the factory ___________________ 21
Resetting the temperature limiter ___________________ 21
Max boiler temperature ___________________________ 21
Max phase current ________________________________ 21
Connecting the outside sensor______________________ 21
Centralised load control/Tariff ______________________ 22
Load monitor ____________________________________ 22
External contacts _________________________________ 23
Disconnecting the charge pump ____________________ 23
Commissioning and adjusting
Preparations _____________________________________ 24
Filling the hot water heater and the heating system ____ 24
Venting the heating system ________________________ 24
Commissioning FIGHTER 2020 and VVM 300 _________ 25
Commissioning VVM 300 without FIGHTER 2020 ______ 25
Readjustment ____________________________________ 25
Miscellaneous
Control
General _________________________________________ 26
Key lock ________________________________________ 26
Quick movement _________________________________ 26
Changing parameters _____________________________ 27
Example ________________________________________ 27
Menu explanation _______________________________ 32
Electrical circuit diagram
Sensor placement ________________________________ 49
Temperature sensor data ___________________________ 49
Technical specifications
Component locations _____________________________ 50
List of components _______________________________ 51
Dimensions and setting-out coordinates ______________ 52
Accessories ______________________________________ 53
Technical specifications ____________________________ 54
Enclosed kit _____________________________________ 54