2
Värmebaronen MP4 G2 / MP6 G2
Contents
Notes .................................................................................
................................................................................. 3
Safety and handling ........................................................... 4
Function ............................................................................ 5
Accessories
Operation and maintenance ............................................... 6
Control panel
Temperature setting
Safety valve
Overheating protection
Expansion vessel
Filling - Water pressure in the system
Float switch
Venting - Venting valve
Draining
Frost protection - heating system
Frost protection - function
Action in the event of a risk of freezing
Circulation pump
ECO function
Over temperature protection
Menus - function and handling ........................................... 8
Indications and buttons
Menus
Editable value
User level - rows 0 - 8
Service level - rows 11 - 19
Advanced Service Level - rows 20 - 29
Screen saver
Green indication
Yellow indication
Red indication
Alarm
Acknowledgment of alarm
View at start-up
Menu - User level ..............................................................10
0 - Current boiler temperature
1 - Setting of the desired boiler temperature
2 - UTK: Curve Level
3 - UTK: Curve-Slope
4 - UTK: Outdoor temperature
5 - Room sensor current temperature
6 - Room sensor desired temperature, steering wheel position
7 - UTK summer stop
8 - ECO mode
Menu - Service level .........................................................12
11 - Number of connected power steps
12 - UTK
13 - UTK lowest flow temperature
14 - UTK highest flow temperature
15 - UTK External input for alternative temperature
16 - UTK: Alternative temperature adjustment
17 - UTK room sensor
18 - Summer
19 - Code 21, to activate advanced service level
Menu - Advanced Service Level ........................................14
20 - Highest boiler temperature, function
21 - Highest boiler temperature
22 - Frost protection
23 - Manual mode
24 - Manual power step
25 - Manual circulation pump
26 - Manual sum alarm
27 - Circuit board temperature
28 - UTK room sensor P-factor
29 - UTK room sensor I-factor
Pipe installation ................................................................16
Water quality - Suitable water supply quality
Frost protection - heating systems
Installation - system in principle
Expansion tank
Safety valve
Filling - draining
Filling - venting
Flow - overflow valve
Circulation pump
Electrical installation .........................................................18
Connection electrical supply
8 - Connection for outdoor temperature sensor.
9 - Connection external blocking / alternative temperature
11 - Room unit connection
12 - Potential-free relay output for buzzer alarm
Warning, Limitation and Alarms ....................................... 20
Warning - yellow indicator flashing
ot.1 - The electronics card is too hot
ot.2 - High boiler temperature
ot.3 - Low boiler temperature
ot.4 - Outdoor temperature sensor
ot.5 - Room temperature sensor
ot.6 - Room sensor, steering wheel
ot.7 - Internal temperature sensor PCB
ot.8 - Low water level.
Limitations - Green indication flashes
b.03 - External restriction
b.04 - Manual operation
ECO - ECO function
Alarm - Red indication flashes - Boiler blocked
F.01 - Boiler temperature sensor
F.02 - Triggered temperature limiter
F.03 - Low boiler temperature
F.06 - Low input voltage
Troubleshooting ............................................................... 21
No or insufficient heat
The boiler display and indications are turned off
The group fuses for the boiler are triggered
Manual operation - test mode
Temperature sensor - measurement
Measuring points on the circuit board
Boiler temperature sensor
Outdoor temperature sensor
Technical data ................................................................. 22
Components .................................................................... 23
