
13
WSAN-XES 18.2-35.2
M0SM40N17-04
DOMESTIC HOT WATER
t outdoor
t 5 (accumulo ACS)
compr.
backup heater*
24°C < t.o ≤ 30°C
< 15°C
OFF
ON
24°C < t.o ≤ 30°C
≥ 15°C
ON
OFF
t.o > 30°C
< 20°C
OFF
ON
t.o > 30°C
≥ 20°C
ON
OFF
Option.
the management of domestic hot water takes priority over the system.
In DHW production mode, the compressors start only if the DHW storage temperature is above a minimum threshold.
The temperature threshold varies based on the outdoor temperature.
To prevent it from falling below the minimum temperature, it is advisable to install a backup electric heater on the DHW
storage.see KAH2 page 18).
Verify that S12-2 is ON (page 19).
DHW pump control wiring diagram.
Taf1: anti-freeze temperature sensor DHW line
T5: DHW storage temperature sensor
Taf1
T5
Tw
DHW storage
Содержание WSAN-XES 18.2
Страница 7: ...7 WSAN XES 18 2 35 2 M0SM40N17 04 ...
Страница 10: ...10 WSAN XES 18 2 35 2 M0SM40N17 04 Protection grilles Option PESM00007 PESM00008 ...
Страница 18: ...18 WSAN XES 18 2 35 2 M0SM40N17 04 Connections by the Customer ...
Страница 21: ...21 WSAN XES 18 2 35 2 M0SM40N17 04 UNITS IN MODULAR CONFIGURATION ...
Страница 48: ...48 WSAN XES 18 2 35 2 M0SM40N17 04 Exchanger replacement Pump replacement Compressor replacement ...