Photovoltaics; Electricity Meter, Single Phase; Electricity Meter, 3-Phase - Viessmann VITOCAL Series Technical Manual

Control unit accessories
Accessories
Extension for heating circuit control unit for heating circuit with mixer M2/HC2 or for integrating the external heat generator (direct switching
via the Vitotronic): See from page 142.
Mixer extension kit
Extension for heating circuit control unit for heating circuit with mixer M3/HC3 (controlled via the Vitotronic KM-BUS): See from page 143.
Mixer extension kit (mounted on the mixer)
Mixer extension kit (wall mounting)
Solar DHW heating and central heating backup: See from page 145.
9
Solar control module, type SM1
Function extensions: See from page 146.
AM1 extension
EA1 extension
Communication technology: See from page 146.
Vitoconnect, type OPTO2
Vitocom 100, type LAN1 with communication module
Vitocom 300, type LAN3
LON communication module
LON communication module for cascade control
LON cable for control unit data exchange
LON coupling, RJ 45
LON plug-in connector, RJ 45
LON socket, RJ 45
Terminator
Note
■ The following description of control unit accessories lists all func-
tions and connections of each control unit accessory. Not all of
these functions and connections are available for every heat
pump.
■ For further information on communication technology, see the
"Data communication" technical guide.

9.2 Photovoltaics

Electricity meter, single phase

Part no. 7506156
Connection:
■ Installation on 35 mm top-hat rail (as per EN 60715 TH35)
■ Power cable cross-section: max. 6 mm
■ Control circuit cross-section: max. 2.5 mm
8 9
1 8

Electricity meter, 3-phase

Part no. 7506157
With standard Modbus interface.
VIESMANN
136
(cont.)
Part no. Vitocal 200-A, type
AWO(-M) 201.A
AWO(-M)-E
201.A
7441998
ZK02940
ZK02941
Z014470
7452092
7452091
ZK04789
Z011224
Z011399
7172173
7172174
7134495
7143496
7199251
7171784
7143497
2
2
AWO(-M)-E-AC
201.A
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
Specification
Single phase electricity meter
Rated voltage
Rated frequency
Current
– Reference current
– Max. test current
– Starting current
– Min. current
Power consumption
Display
– Actual power, voltage, current
– Count range
– Pulses
– Accuracy categories
Permissible ambient temperature
– Operation
– Storage and transport
The Vitotronic control unit receives information via the Modbus
detailing whether and how much (residual) energy is available to the
heat pump from the photovoltaic system.
Vitocal 222-A, type
AWOT(-M)-E AWOT(-M)-E-AC
221.A 221.A
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
−20 to +15 %
230 V~
50 Hz −20 to +15 %
5 A
32 A
20 mA
0.25 A
0.4 W actual power
LCD, 7-digit
0 to 999999.9
2000 per kWh
B as per EN 50470-3
1 as per IEC 62053-21
−10 to +55 °C
−30 to +85 °C
VITOCAL