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KWB Easyfire Installation And Maintenance Manual

KWB Easyfire
220 pages
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© KWB – Kraft und Wärme aus Biomasse GmbH IM Easyfire 10/2008 Page 3
Table of contents
Table of contents
Table of contents
1 INTRODUCTION ....................................................................................................................9
1.1 Safety instructions ...................................................................................................................................9
1.2 Warranty ..................................................................................................................................................9
1.3 Structural prerequisites ...........................................................................................................................9
1.3.1 Boiler room requirements ........................................................................................................................................9
1.3.2 General requirements for pellet storage rooms ......................................................................................................10
1.3.3 Chimney requirements ...........................................................................................................................................10
2 SYSTEM INSTALLATION .....................................................................................................13
2.1 Installation of the boiler .........................................................................................................................13
2.1.1 Bringing in the boiler ..............................................................................................................................................13
2.1.1.1 Dismantling the system .........................................................................................................................................13
2.1.1.2 Bringing the dismantled system into the boiler room .............................................................................................19
2.1.2 Left / right system conversion ................................................................................................................................20
2.1.3 Changing the stop side of the boiler room door......................................................................................................22
2.1.4 Boiler set-Up ..........................................................................................................................................................22
2.1.5 Automatic ash removal (AR) ..................................................................................................................................23
2.1.6 Final inspection ......................................................................................................................................................26
2.1.7 First commissioning, ash removal .........................................................................................................................26
2.1.8 Emptying the ash container ...................................................................................................................................26
2.1.8.1 Removing the ash container ..................................................................................................................................26
2.1.9 Smoke pipe connection and induced draft fan .......................................................................................................27
2.1.10 Water connection ..................................................................................................................................................27
2.1.11 Electrical connection ..............................................................................................................................................28
2.1.11.1 Electrical connections of the system .....................................................................................................................28
2.1.11.2 Mains supply .........................................................................................................................................................31
2.1.11.3 Junction box ..........................................................................................................................................................31
2.1.11.4 Cabling guidelines ..................................................................................................................................................33
2.1.11.5 Control units & heating circuit expansion modules (HCM) .....................................................................................35
2.1.11.5.1 Boiler control unit / digital room control unit (OPTION) .........................................................................................35
2.1.11.5.2 Analogue room control unit (OPTION) ...................................................................................................................36
2.1.11.5.3 Heating circuit expansion module (HCM): ............................................................................................................37
2.1.11.6 Plug-in module 1 (suction conveyor system, second boiler, heating circuit 0) .......................................................40
2.1.11.6.1 Suction conveyor system and / or second boiler switchover ................................................................................40
2.1.11.6.2 Heating circuit 0 and/or second boiler switchover ...............................................................................................40
2.1.11.7 Boiler master-and-slave circuit ..............................................................................................................................40
2.1.11.8 External smoke extractor .......................................................................................................................................40
2.1.11.9 Stop switch ...........................................................................................................................................................40
2.1.11.10 Equipotential bonding ............................................................................................................................................41
2.1.11.11 Sensor check .........................................................................................................................................................41
2.2 Installation, suction conveyor unit (see also section 13 to 16) ...............................................................42
3 COMMISSIONING ...............................................................................................................43
3.1 Switching on the main switch ...............................................................................................................43
3.2 Setting the parameters ..........................................................................................................................43
3.3 Function check of the system parts .......................................................................................................44
3.4 Switching on the boiler in the menu ......................................................................................................45
4 OPERATION SPECIALIST ....................................................................................................47
4.1 Menu item – Heating Circuits ................................................................................................................47
4.1.1 Operating values ....................................................................................................................................................47
4.1.2 Dependant on outdoor temperature .......................................................................................................................49
4.1.3 Legionella protection ..............................................................................................................................................49
4.2 Menu item – Basic Settings ..................................................................................................................50
4.2.1 Boiler temperature .................................................................................................................................................50
4.2.2 Return flow boost ..................................................................................................................................................50
4.2.3 Mixer return flow boost .........................................................................................................................................51
4.2.4 Pellet conveyor system ..........................................................................................................................................51
MA-Easyfire 10.2008_EN.indd 3MA-Easyfire 10.2008_EN.indd 3 30.03.2009 13:29:42 Uhr30.03.2009 13:29:42 Uhr

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KWB Easyfire Specifications

General IconGeneral
Fuel TypeWood pellets
Cleaning SystemAutomatic heat exchanger cleaning
Emission Class5
Nominal Heat Output10 kW
TypePellet heating system
Ash RemovalAutomatic
Heating capacity10 kW
Hopper capacity15 kg
Flue diameter130 mm

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