User
’
s Manual
SP226
4
2.2.3
Technical data
Rated voltage
AC 220V (optional: AC110V)
Externality size
450mm*310mm*150mm
Max. own consumption
≤
3W
Range of temperature measuring
NTC: 0~99
℃
; PT1000: 0~199
℃
Accuracy of temperature measuring
±
1
℃
Power of pumps (solar collector pump P1
and circulation pump P2)
＜
600W
Power of auxiliary heating
≤
3000W
（
optional:
≤
6000W
）
System working pressure
8 bar
Safety valve response pressure
6 bar
Ambient temperature
0~50
℃
Input signals
T1~T3 (top part of water tank; bottom part of water
tank; solar collector)
Output signals
3 (auxiliary heating; solar collector pump; solar
circulation pump)
2.3
Double-pipeline solar station: SP226
2.3.1
Components
1
Filling und flushing connecting
2
Operation screen
3
Pump speed regulation
4
WILO pump
5
Expansion vessel connector
6
Manometer
7
Air vent valve
8
Security valve
9
Mounting point
10
Forward flow connector
11
Return flow connector
Summary of Contents for SP226
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