2
Värmebaronen EP- 900, -1080, -1200, -1400
Notes 3
Safety and handling
4
Operation 5
Menus - standard
6
Menus - with with OTC
7
Operation and maintenance
8
Control panel
8
Operation and maintenance
9
Start - first operation
9
Adjustment menu
10
Adjustment menu - with OTC
11
Installation menu
12
Information menu
14
General menu
15
Restart after power cut
16
Power connection
16
Delayed power connection after power cut
16
Quick increase/reduction
16
PEC function
16
Safety valves
16
Over temperature protection
16
Maintenance 16
Cooling fan
16
Draining 16
Action- risk of freezing
16
Venting - water pressure
16
Checking temperature guards
17
Pressure guard(s) - option
17
Operation and maintenance
17
Alarm - warning - information
18
Red indicator flashing - alarm
18
Yellow indicator flashing - warning
19
Green indicator flashing - information
19
Alarm - reset
20
Boiler shares safety equipment
21
Load-break switch - reset
21
Temperature guards - Resetting
21
Pressure guard(s) - option) - Reset
21
Alarm - reset
21
Water quality
22
Water quality - suitable tap water
22
Flow requirements
22
System principles
23
Open system
23
Closed system
23
Pipe installation
23
Power supply
24
Operating voltage
24
Power supply to external unit
24
External alarm indication
24
Circulation pump
24
Restart after power cut
25
Reconnection 25
After reconnection
25
After reconnection
25
Electrical installation
25
External blocking
26
External stage control
26
External temperature setpoint
26
Output signal of connected output
26
Otput signal of boiler temperature
26
Outdoor temperature sensor
26
Alternative heating - boiler with OTC
26
Wiring diagram - control circuit
28
EP 900 - Power Circuit
30
EP 1080 - Power Circuit
31
Location on top of boiler vessel
EP 1200 - Power Circuit
32
Location on top of boiler vessel
EP 1400 - Power Circuit
33
Location on top of boiler vessel
Technical Data
34
Component Placement
36
Troubleshooting 38
Tables for temperature sensors
38
Components 39
Option 39
CONTENTS
