Ea1 Extension - Viessmann VITOCROSSAL 200 Type CM2 Technical Manual

Control units
(cont.)
Immersion temperature sensor
Part no. 7438 702
To capture the temperature in a sensor well.
9

EA1 extension

Part no. 7452 091
Function extension inside enclosure for wall mounting.
Using the inputs and outputs allows up to 5 functions to be ach-
ieved:
1 switching output (floating changeover contact)
■ Switching a feed pump to a substation
■ Signalling reduced mode for a heating circuit
1 analogue input (0 to 10 V)
■ Specifying set boiler water temperature
3 digital inputs
■ External operating mode changeover for 1 to 3 heating circuits (only
with control units for weather-compensated mode)
■ External blocking with central fault message
■ Fault messages
■ Brief operation of the DHW circulation pump (only with control units
for weather-compensated mode)
5 8
Vitocom 100, type LAN1
For part no., see the current pricelist
For remote control of a heating system via internet and IP networks
(LAN) with DSL router.
Storage combi boiler.
For system operation with Vitotrol app or Vitodata 100.
Functions when operating with Vitotrol app:
■ Remote control of up to three heating circuits in one heating system.
■ Selecting operating programs, set values and time programs.
■ Scanning system information
■ Displaying messages on the Vitotrol app user interface
VIESMANN
80
0
1 8
Specification
Cable length
IP rating
Sensor type
Permissible ambient temperature
– During operation
– During storage and transport
Specification
Rated voltage
Rated frequency
Rated current
Power consumption
Rated breaking capacity of the relay
output
Safety category
IP rating
Permissible ambient temperature
– During operation
– During storage and transport
The Vitotrol app supports the following terminal devices:
■ Terminal devices with Apple iOS operating system version 5.0 and
6.0.
■ Terminal devices with Google Android operating system V. 4.0 and
higher.
Note
For further information, see www.vitotrol-app.info.
5.8 m, fully wired
IP 32 to EN 60529, ensure
through design/installation
Viessmann NTC 10 kΩ, at
25 °C
0 to +90 °C
−20 to +70 °C
230 V~
50 Hz
2 A
4 W
2(1) A 250 V~
I
IP 20 D to EN 60529
Ensure through design/instal-
lation
0 to +40 °C
Installation in living spaces or
boiler rooms
(standard ambient conditions)
–20 to +65 °C
Gas condensing boilers