Delivered Condition - Viessmann VITOCROSSAL 200 Type CM2 Technical Manual

Control units
(cont.)
Specification
Rated voltage
Rated frequency
Rated current
Power consumption
Safety category
IP rating
Mode of operation
Permissible ambient temperature
– During operation
– During storage and transport
Rated relay output breaking capacity
sÖ Primary pump, cylinder loading sys-
tem (only in single boiler systems)
or
Circulation pump, flue gas/water heat
exchanger
or
Switching output
sA Circulation pump for cylinder heat-
ing
sL Shunt pump/boiler circuit pump
gÖ Central fault message
gS Butterfly valve
or
Motor, 3-way mixing valve, constant
return temperature raising
or
Motor, 3-way mixing valve, cylinder
loading system
Total
fA Burner
lÖ
Burner, 2-stage
lÖ
Burner, modulating

Delivered condition

■ Control with integral programming unit
■ Boiler water temperature sensor
■ 1 bag with technical documentation
■ Only in conjunction with multi boiler systems:
LON communication module and a connecting cable (7 m long) for
data exchange between control units
Heating system with DHW cylinder
Only in connection with single boiler systems; order separately:
■ Cylinder temperature sensor and circulation pump with check valve
for regulating the cylinder temperature
or
■ Vitotrans 222 cylinder loading system with mixer assembly and cyl-
inder temperature sensor
9.4 Vitotronic 100, type GC4B, part no. 7441 811
Specification
Design
The control unit comprises a standard unit, electronics modules and a
programming unit.
Gas condensing boilers
230 V~
50 Hz
2 x 6 A~
10 W
I
IP 20 D to EN 60529
Ensure through design/
installation
Type 1B to
EN 60 730-1
0 to +40 °C
Installation in living
spaces or boiler rooms
(standard ambient con-
ditions)
−20 to +65 °C
4(2) A, 230 V~
4(2) A, 230 V~
4(2) A, 230 V~
4(2) A, 230 V~
0.2 (0.1) A, 230 V~
Max. 6 A, 230 V~
6(3) A, 230 V~
1 (0.5) A, 230 V~
0.2 (0.1) A, 230 V~
Communication
Communication with other control units, e.g. with the
Vitotronic 200-H, requires the LON communication module (accesso-
ries).
Standard unit:
■ ON/OFF switch
■ Emissions test switch
■ Optolink laptop interface
■ Fuses
■ Operating and fault display
9
VIESMANN
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