Additional Information
58
Wiring Diagram
(continued)
Complete system wiring diagram
(continued)
5
3
6
9
2
9
7
v
1
.6
A1 Main PCB (GC130 Ignition Module)
A2 Internal Power Supply Unit
A3 Optolink
A4 Burner Control Unit
A5 Programming Unit
A6 Coding Card
A7 Connection Adapter
A8 LON/Cascade Communication Module
S1 ON/OFF Switch
S2 Reset Button
X.. Electrical Interfaces
System Pump
Outside Temperature Sensor
Flow Temperature Sensor/Low Loss Header
Boiler Water Temperature Sensor
DHW Temperature Sensor
Ionization Electrode
Flue Gas Temperature Sensor
Boiler Pump
DHW Pump
DHW Re--circulation Pump
Flow Switch
Gas Valve
Power Supply
Fixed High Limit
Fault Alarm Output
Ignition Transformer
Power Supply Accessory (Not Used)
Fan Motor
Fan Motor Control
KM BUS to PPM/Accessories
Gas Modulation Coil
External Demand Terminals 1--2
143
External 0--10V Signal
144
External Heating Program Changeover
Terminals 1--2
The Allocation of the Function ”External
Heating Program Changeover” is Set
Via Coding Address ’91’
20A
21
28
External Blocking Terminals 2--3
BK
BLACK
WH WHITE
G
GREEN
RD RED
GY GREEN/YELLOW
BN
BROWN
BL
BLUE
3
20
15
11
5
1
2
Legend
Содержание Vitodens 200-W 19 WB2B Series
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