List of contents
Installation and operating instructions
2
Daikin/ROTEX A2 F
Oil condensing boiler A2 F
008.1546499_02 – 04/2018 – EN
List of contents
1 General safety precautions
4
1.1
Particular safety instructions .....................................................
4
1.1.1
Observing the instructions ..........................................
5
1.1.2
Meaning of warnings and symbols..............................
5
1.2
Safety instructions for installation and operation.......................
5
1.2.1
General .......................................................................
5
1.2.2
Intended use ...............................................................
5
1.2.3
Device installation room..............................................
6
1.2.4
Electrical installation ...................................................
6
1.2.5
Requirements for the heating water............................
6
1.2.6
Heating system and sanitary connection ....................
6
1.2.7
Fuel .............................................................................
6
1.2.8
Operation ....................................................................
6
2 Handover to operator and warranty
7
2.1
Instruct the owner ......................................................................
7
2.2
Warranty conditions...................................................................
7
3 Product description
8
3.1
Design and components............................................................
8
3.2
Brief description.........................................................................
10
4 Set-up and installation
11
4.1
Dimensions and connection dimensions ...................................
11
4.2
Different set-ups ........................................................................
11
4.2.1
Room-air independent operation ................................ 12
4.2.2
Partial ambient air-independent mode ........................ 12
4.2.3
Ambient air-dependent mode...................................... 13
4.2.4
Additional information on device type in accordance
with CEN/TR 1749 ...................................................... 13
4.3
Transport and delivery...............................................................
14
4.4
Installing the oil condensing boiler ............................................
15
4.4.1
Selecting the installation site....................................... 15
4.4.2
Installing the device .................................................... 16
4.5
Air/flue gas system (LAS) ..........................................................
16
4.5.1
General instructions for the flue gas system............... 16
4.5.2
Connecting a flue gas line........................................... 17
4.5.3
Flue gas system kits ................................................... 18
4.6
Water connection ......................................................................
19
4.6.1
Connecting hydraulic lines .......................................... 19
4.6.2
Connect the condensate drain .................................... 20
4.7
Electrical connection .................................................................
20
4.7.1
Opening the boiler control panel and establishing
electrical connections.................................................. 20
4.7.2
Integrated heating circulation pump and 3-way valve. 22
4.7.3
Temperature sensors and further electric
components ................................................................ 22
4.7.4
Connecting the RoCon OT1 external temperature
sensor ......................................................................... 23
4.7.5
RoCon M1 mixer module (optional) ............................ 24
4.7.6
Room controller RoCon U1 (optional)......................... 24
4.7.7
Internet Gateway RoCon G1 (optional)....................... 24
4.7.8
Room thermostat (optional) ........................................ 24
4.7.9
External switching contact (optional) .......................... 24
4.8
Connect the oil line ....................................................................
25
4.8.1
Important instructions for oil connection ..................... 25
4.8.2
Connecting the oil filter ............................................... 25
4.8.3
Connect the oil line ..................................................... 26
4.9
Filling the system.......................................................................
26
4.9.1
Checking the water quality and adjusting the
pressure gauge ........................................................... 26
4.9.2
Filling the heating system ........................................... 26
4.10
Installing/Removing the boiler cladding.....................................
26
5 Start-up
29
5.1
Initial commissioning .................................................................
29
5.1.1
Requirements.............................................................. 29
5.1.2
Checks before start-up................................................. 29
5.1.3
Start-up ........................................................................ 29
5.1.4
After start-up ................................................................ 29
5.2
Checklists for start-up................................................................. 30
6 Controller and electronic components
31
6.1
Operating elements on the boiler control panel.......................... 31
6.2
Replacing the RoCon B1 control panel ...................................... 31
6.3
Change cables ........................................................................... 32
6.4
Changing sensors ...................................................................... 32
6.4.1
Replacing the inflow temperature sensor / return flow
temperature sensor and pressure sensor .................... 33
6.4.2
Changing the flue gas temperature sensor.................. 33
6.5
Replacing the fuse or circuit board ............................................. 33
7 Oil burner
35
7.1
Design and brief description ....................................................... 35
7.2
Safety function............................................................................ 36
7.3
Burner setting ............................................................................. 36
7.3.1
Setting values .............................................................. 36
7.3.2
Establishing access to the burner ................................ 37
7.3.3
Checking and setting the burner .................................. 37
7.3.4
Check the vacuum at the oil pump............................... 37
7.3.5
Adjusting the flue gas quality ....................................... 37
7.3.6
Recirculation gap ......................................................... 38
7.3.7
Check and set the electrode distance and the
distance between oil nozzles and air nozzles .............. 38
7.4
Dismantling the burner ............................................................... 39
7.4.1
Move the burner to the service position ....................... 39
7.4.2
Installing/removing the recirculation pipe..................... 40
7.4.3
Removing/fitting the burner.......................................... 40
7.5
Connecting the firing unit............................................................ 41
7.6
Ignition transformer with flame monitor ...................................... 41
7.7
Oil burner pump and oil filter ...................................................... 42
8 Hydraulic connection
43
8.1
Hydraulic system connection...................................................... 43
9 Service and maintenance
45
9.1
General overview of service and maintenance .......................... 45
9.2
Service and maintenance tasks ................................................. 45
9.2.1
Filling, topping up the heating system.......................... 45
9.2.2
Checking the connections and pipes ........................... 46
9.2.3
Cleaning the combustion chamber and condensate
siphon/condensate box ................................................ 46
9.2.4
Checking and cleaning the burner ............................... 48
9.2.5
Changing the ignition electrodes and oil nozzle........... 49
10 Faults and malfunctions
50
10.1
Troubleshooting.......................................................................... 50
10.2
Overview of possible malfunctions ............................................. 50
10.3
Fault codes ................................................................................. 52
10.4
Rectifying burner malfunctions and STB malfunctions ............... 53
10.5
Emergency operation ................................................................. 53
11 Taking out of operation
54
11.1
Temporary shutdown.................................................................. 54
11.2
Final decommissioning and disposal.......................................... 54
12 Technical data
55
12.1
Basic data................................................................................... 55
12.1.1
Integrated heating circulation pump, 3-way valves ...... 56
12.1.2
Information on the type plate ....................................... 57
12.1.3
Data sheets according to Ecolabel and Ecodesign
regulation (EU) 811/2013............................................. 57
12.1.4
Tightening torque ......................................................... 58
12.2
Flow rate and residual feed height ............................................. 59
12.3
Temperature sensor ................................................................... 59
12.4
Electrical connection diagram .................................................... 60
13 Notes
62
List of keywords
63
