KWB Easyfire Installation And Maintenance Manual

© KWB – Kraft und Wärme aus Biomasse GmbH IM Easyfire 10/2008 Page 33
2 System installation
2 System installation
2.1.11.4 Cabling guidelines
Bus RS 485
2-pole A+B
Supply
24 VDC 2-pole
Bus RS 485
2-polig A+B
Bus RS 485
2-pole A+B
Supply
24 VDC 2-pole
Simple circuit
Bedienoption
2 DFBG
Bedienoption
1 DFBC, 1 AFBG
Bedienoption
2 AFBG
DFBG 2 DFBG 4 AFBG 1 AFBG 3
DFBG 1 DFBG 3 DFBG 5 AFBG 2
HKM 1 HKM 2 HKM 3 HKM 16
usw.
KESSEL I/O MODUL KBG
BCU
Control option
2 DRCU
Control option
1 DRCU, 1 ARCU
Control option
2 ARCUs
HCM 4 to 16
BOILER I/O module (GM)
Cabling diagram for networks for the KWB Comfort control unit Dated: December 2007
HCM 1 HCM 3 HCM 4 to 18 HCM 1
Legend:
BCU Boiler control unit
DRCU Digital remote control unit
ARCU Analogue remote control unit
HCM
Heating circuit
expansion module
BM Base module (I/O board)
NWC Network card
Bus RS 485 2-pole
Analogue line for sensor
Data line
with 24 V DC supply
Open interface
EXTENSIONS
NWC
VISIO
Modem
SMS module
GSM module – antenna
NWC
DRCU 2
DRCU 1
DRCU 4
DRCU 3
ARCU
DRCU 5
ARCU 3
ARCU 2
etc.
Cabling, network
Bus RS 485
2-pole A+B
Boiler control unit
Digital remote control unit
Boiler I/O module
Heating circuit expansion module
MA-Easyfire 10.2008_EN.indd 33MA-Easyfire 10.2008_EN.indd 33 30.03.2009 13:30:02 Uhr30.03.2009 13:30:02 Uhr

KWB Easyfire Specifications

General

Fuel Type	Wood pellets
Cleaning System	Automatic heat exchanger cleaning
Emission Class	5
Nominal Heat Output	10 kW
Type	Pellet heating system
Ash Removal	Automatic
Heating capacity	10 kW
Hopper capacity	15 kg
Flue diameter	130 mm