Internal Extension H1; Internal Extension H2; Extension Am1 - Viessmann VITODENS 200-W Technical Manual

Control units
(cont.)

Internal extension H1

Part no. 7179 057
Electronic PCB for installation into the control unit.
Using the extension enables the following functions to be achieved:
Function
– Connection of an external safety solenoid valve (LPG)
and one of the following functions:
– Connection of a heating circuit pump (stepped) for a directly connected heating circuit
– Connection of a central fault message
– Connection of a circulation pump for cylinder heating
– Only with the Vitotronic 200, type HO1A:
Connection of a DHW circulation pump
Specification
Rated voltage
Rated frequency

Internal extension H2

Part no. 7179 144
Electronic PCB for installation into the control unit.
Using the extension enables the following functions to be achieved:
Function
– External extractor interlock
and one of the following functions:
– Connection of a heating circuit pump (stepped) for a directly connected heating circuit
– Connection of a central fault message
– Connection of a circulation pump for cylinder heating
– Only with the Vitotronic 200, type HO1A:
Connection of a DHW circulation pump
Specification
Rated voltage
Rated frequency
5

Extension AM1

Part no. 7429 152
Function extension inside the casing for wall mounting.
Using the extension enables up to two of the following functions to be achieved:
Function
– Switching the DHW circulation pump (only with the Vitotronic 200, type HO1A)
– Switching the heating circuit pump for a directly connected heating circuit
– Switching the circulation pump for cylinder heating (not for boilers with integral DHW cyl-
inder)
0
1 8
5 8
VIESMANN
56
230 V~
50 Hz
230 V~
50 Hz
Specification
Rated voltage
Rated frequency
Rated current
Power consumption
Protection class
IP rating
Permissible ambient temperature
– during operation
– during storage and transport
Rated breaking capacity of the relay output
1(0.5) A 250 V~
2(1) A 250 V~
Rated breaking capacity of the relay output
6(3) A 250 V~
2(1) A 250 V~
Rated breaking capacity of the relay output
every 2(1) A 250 V~
total max. 4 A~
230 V~
50 Hz
4 A
4 W
I
IP 20 D to EN 60529
ensure through appropriate
design/installation
0 to +40 °C
Installation in living spaces or
boiler rooms
(standard ambient conditions)
-20 to +65 °C
VITODENS 200-W