EP E
series
11-03
2
Illustrations may differ from the actual product
Allowing for printing errors and errors on proofs
Contents
Read these instructions carefully before carrying out any installation,
adjustment or service. Follow the instructions.
General
• Keep these instructions close to the boiler.
• The boiler must not be modified, changed or rebuilt.
• To guarantee high reliability, all installation, adjustment and
ongoing service must be carried out correctly.
• The correct settings are important for economical heating.
• The type and serial number of the boiler must be quoted
whenever you contact Värmebaronen, see the rating plate.
• For service issues, contact your installer.
• Värmebaronen AB retains the right to change the specification
without prior notice, as part of its policy of continuous
improvement and development.
General
2
Notes
3
Features
4
Technical data
5
HVAC installation
6
Siting the boiler
Cables and pipework
Safety/supply pipe
Water quality
Frost protection
Flow requirement
HVAC installation
7
Pressure drop diagram
Direction of flow
Open expansion system
Closed expansion system
>2.5 bar, >100 kW and >110 °C
Heating system with water heater
Electrical installation
8
Power limit
Restart after a power failure
Power supply cable - EP 26 E
Power supply cable - EP 42 E
Circulation pump
External unit
Load guard
External alarm indication
Electrical installation
9
Remote control/external block
Remote control
External block - external stage/power control
External block
Passive 0-10 V
Active 0-10 V
0- 10 mA
0- 20 mA
External display of connected power
Installed power
Wiring diagram - EP 26 E
10
Wiring diagram - EP 42 E
11
Electronic control system - settings
12
Operation and care
13
Startup
Delayed reconnection
Bleeding/filling
Overheat protection
Excess temperature protection:
Safety valve
Draining
If there is a risk of freezing
Troubleshooting
14
Components
15
