2
VÄRMEBARONEN EP 31 300
Content
Safety and handling .....................................................4
Operation ......................................................................5
The menu, the standard ...............................................6
Menus - with outdoor temperature
compensation (UTK) .....................................................7
Control panel ................................................................8
Start - first operation ...................................................9
Operating menu ............................................................10
Adjustment menu .........................................................10
Adjustment menu - boiler with UTK ............................11
Heating curve
Installation menu ..........................................................12
Information on the menu .............................................14
General menu................................................................15
Operation and maintenance .........................................16
Power connection
Delayed power connection
Quick increase/reduction
Load guard
PEC function
Safety valve
Over temperature protection
Maintenance
Draining
Action in the event of a risk of freezing -frost protection
Venting - water pressure
Controlling power from the heat pump
Temperature guard - Check on Temperature guard
Pressures guard(s) -option
High pressure guard
Low pressure guard
Adjustment
Alarm - warning - information .....................................18
Red indicator flashing - Alarm
Yellow indicator flashing - warning
Green indicator flashing - information
Alarm - load-break switches and safety guards ........20
Pressures guard(s) -option
General ..........................................................................22
Water quality
Flow requirement
Pipe installation ............................................................23
Expansion system - Safety pipe
Open system
Closed system
≤
300 kW and < 105°C
Electrical installation ...................................................24
Power limiting
External control voltage
Power supply
Power supply to external unit
Circulation pump
External alarm indication
Pressure guards - Safety equipment
Low pressure guard
High pressure guard
Low and high pressure guard
Load guard
Secondary measurement
Direct measurement
External blocking
External stage control — 0-10 V, 0-5 V or 4-20 mA
External setpoint — 0-10 V, 0-5 V or 4-20 mA
0-10 V output signal of connected power
0-10 V output signal of boiler temperature
Outdoor temperature sensor - boiler with UTK
Alternative heating - boiler with UTK
Controlling power from the heat pump
Control circuit ...............................................................28
Electric circuit ..............................................................30
Data ...............................................................................34
Troubleshooting ............................................................38
Irregular control
Tables for temperature sensors
Components ..................................................................39
