Immergas UB INOX SOLAR 200-2, Instruction Booklet And Warning

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12
3-2
INS
T
ALLER
US
ER
MAINTEN
AN
CE TECHNI
CI
AN
3.2 WIRING DIAGRAM.
The solar collector probe (B11) must be
connected to clamps 45 and 46 eliminating the
resistance R15.
3.3 YEARLY APPLIANCE CHECK AND
MAINTENANCE.
The following checks and maintenance should
be performed at least once a year.
- Visually check for water leaks or oxidation
from/on connections;
- Check visually that the safety and control
devices have not been tampered with and in
particular, the DHW regulation NTC probe;
- Check the integrity of the storage tank
Magnesium anode;
- Check the state of the internal coil;
- Check the presence of any slurry deposits on
the bottom of the storage tank.
Key:
A12 - Solar management control unit
B2 - Domestic hot water probe (NTC)
B11 - Solar collector probe (PT1000)
B12 - Solar storage tank probe (NTC)
B19 - Domestic inhibition probe (NTC)
B20 - Solar collector return probe (PT1000) (Optional)
M6 - Solar circuit pump
R8 - Storage tank function inhibition resistance
R15 - Solar collector probe inhibition resistance
Blue Yellow
Y/G
Y/G
Y/G
Yellow
Green
Green
White
White
Black
Black
Blue
Brown
Brown
Blue Red
Blue
Black
Black
230 Vac
50 Hz
power supply
BOILER CLAMPS
36 AND 37
DHW
INTEGRATION
Black
White
White
Green
Blue
Purple
Brown
Orange
Brown Red
Brown
Grey