Technical Specifications - Viessmann Vitodens 200 Operating Instructions And User's Information Manual

Technical Specifications

Sensor resistance table
Tem- Resist-
perature ance
[ºF / ºC] [Ω]
5 / –15 36475
14 / –10 27665
23 / –5 21166
32 / 0 16325
41 / 5 12695
50 / 10 9995
Technical data
Dimensions:
Weight:
Power supply:
Max. ambient temperature
H Storage and transport:
H Operation:
Relay outputs
Breaking capacity
H Pump relay:
H Relay fault message:
Terminal connection:
Sensor inputs
Outdoor temperature sensor/
Supply temperature sensor:
Terminal connection:
Switch inputs
External heat demand,
party (override) switch:
Terminal connection:
48
Tem- Resist-
perature ance
[ºF / ºC] [Ω]
59 / 15 7885
68 / 20 6245
77 / 25 5000
86 / 30 4028
95 / 35 3265
104 / 40 2663
8.3 × 6.4 × 2.1 inches
210 × 162 × 53 mm
1.5 lb / 700 g
12 V, 60 Hz, 6 VA
–4 to+140 ºF
–20 to +60 ºC
–4 to+104 ºF
–20 to +40 ºC
max. 230 VAC/4(2) A
max. 230 VAC/1(0.5) A
max. 224 V–/~2 A
0.5 to 2.5 mm
NTC sensors
0.5 to 1.5 mm
potential-free switching contacts
0.5 to 2.5 mm
Tem- Resist-
perature ance
[ºF / ºC] [Ω]
113 / 45 2185
122 / 50 1801
131 / 55 1493
140 / 60 1244
149 / 65 1041
158 / 70 876
2
2
2
Tem- Resist-
perature ance
[ºF / ºC] [Ω]
167 / 75 739
176 / 80 627
185 / 85 535
194 / 90 457
203 / 95 393
212 / 100 339