Item register
A
Accessories, 34
Addressing via multi-heat pump operation, 16
B
Basic actions, 21
C
Control - Introduction
LED status, 16
D
Delivery and handling
Removing the side cover, 27
Dimensions and setting-out coordinates, 28
Disturbances in comfort
Troubleshooting, 21
Document information, 3
E
Electrical cabinet, 9
Electrical connections
Addressing via multi-heat pump operation, 16
Electronics
Extra relay circuit board (AA7), 14
Extra relay circuit board (AA7), 14
F
F2120 does not communicate, 21
F2120 is not operational, 21
H
High room temperature, 21
I
Ice build-up in the fan, grille and/or fan cone, 21
Important information, 3
Document information, 3
L
Large amount of water below F2120, 21
LED status, 16
Low hot water temperature or no hot water, 21
Low room temperature, 21
M
Marking, 3
R
Removing the side cover, 27
S
Safety information
Marking, 3
Symbols, 3
Symbols on F2120, 3
Sensor placement, 19
Symbols, 3
Symbols on F2120, 3
T
Technical data
Dimensions and setting-out coordinates, 28
Technical Data, 29
Technical Data, 29
The heat pump design, 4
Component list electrical cabinet, 9
Component location electrical cabinet, 9
Component locations, 4
List of components, 4, 8
Troubleshooting, 21
Alarm list, 22
Basic actions, 21
F2120 does not communicate, 21
F2120 is not operational, 21
High room temperature, 21
Ice build-up in the fan, grille and/or fan cone, 21
Large amount of water below F2120, 21
Low hot water temperature or no hot water, 21
Low room temperature, 21
Sensor placement, 19
35Chapter 8 | Item registerF2120
8 Item register