Cylinder Temperature Sensor; Immersion Thermostat - Viessmann VITOCAL 200-G Technical Manual

Heat pump control unit CD 70
■ Mixer electronics for the connection of a separate mixer motor
■ Flow temperature sensor (contact temperature sensor), lead length
5.8 m, fully wired
■ Connecting plug for the heating circuit pump
■ Mixer motor terminals
■ Power supply cable (3.0 m long)
■ BUS connecting cable (3.0 m long)
Mixer electronics
1 4
5
5
1 8
Specification
Rated voltage
Rated frequency
Power consumption
Protection
Protection class
Permissible ambient temperature
– during operation
– during storage and transport

Cylinder temperature sensor

Part no. 7170 965
For DHW cylinders and heating water buffer cylinders.
On-site extension of the connecting lead:
■ 2-core lead, length max. 60 m with a cross-section of 1.5 mm
per)
■ Never route this lead immediately next to 230/400 V cables

Immersion thermostat

Part no. 7151 728
May be used as a maximum temperature limiter for underfloor heating
systems.
The temperature limiter is installed into the heating flow and switches
the heating circuit pump OFF if the flow temperature is too high.
0
7 2 1 3
VITOCAL 200-G
(cont.)
Rated capacity of the relay outputs
Heating circuit pump sÖ
Mixer motor
Required runtime of the mixer motor
for 90 ° ∢
Flow temperature sensor (contact sensor)
Secured with a tie.
Specification
230 V~
Protection
50 Hz
2.5 W
IP 32D to EN 60529
Permissible ambient temperature
safeguard through appropriate
– during operation
design and installation
– during storage and transport
I
0 to +40 °C
-20 to +65 °C
Specification
Lead length
IP rating
Sensor type
2 (cop-
Permissible ambient temperature
– during operation
– during storage and transport
Specification
Lead length
Setting range
Switching differential
Breaking capacity
Setting scale
Stainless steel sensor well
DIN reg. no.
4(2) A 230 V~
0.2(0.1) A 230 V~
approx. 120 s
IP 32 to EN 60529
safeguard through appropriate
design and installation
0 to +120 °C
-20 to +70 °C
3.75 m
IP 32 to EN 60529; ensure
through design/installation
Viessmann Pt500
0 to +90°C
-20 to +70°C
4.2 m, fully wired
30 to 80 °C
max. 11 K
6(1.5) A 250 V~
inside the casing
R ½" x 200 mm
DIN TR 116807
or
DIN TR 96808
VIESMANN
49
7