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296
EN
cod. 3541V620 - Rev. 00 - 05/2021
ALHENA TECH H
Turning the boiler off and on
Changing from one mode to another is possible by repeatedly pressing the button
, following
the sequence shown in fig. 11.
A =
“Summer” mode -
B =
“Winter” mode -
C =
“Off” mode
To turn the boiler off, repeatedly press the button
until detail
C
of fig. 11 is displayed.
fig. 11- Turning the boiler off
When the boiler is turned off, the PCB is still powered. DHW and heating are disabled. The frost
protection system remains on. To relight the boiler, press the button
.
The boiler will be immediately ready in Winter and DHW mode.
B
The frost protection system does not work when the power
and/or gas to the unit are turned off. To avoid damage
caused by freezing during long shutdowns in winter, it is
advisable to drain all water from the boiler, the DHW circuit
and the heating system water; or drain just the DHW cir-
cuit and add a suitable antifreeze to the heating system,
as prescribed in sec. 2.3.
A
B
C
27
°C
29
°C
1.2
bar
OFF
37
°C
1.2
bar
OFF
OFF
1.2
bar
Содержание ALHENA TECH H
Страница 45: ...45 IT cod 3541V620 Rev 00 05 2021 ALHENA TECH H fig 48 fig 49 fig 50 5 6 6...
Страница 103: ...103 ES cod 3541V620 Rev 00 05 2021 ALHENA TECH H fig 48 fig 49 fig 50 5 6 6...
Страница 160: ...160 RO cod 3541V620 Rev 00 05 2021 ALHENA TECH H fig 48 fig 49 fig 50 5 6 6...
Страница 217: ...217 PL cod 3541V620 Rev 00 05 2021 ALHENA TECH H wygl d 48 wygl d 49 wygl d 50 5 6 6...
Страница 231: ...B 231 EL cod 3541V620 Rev 00 05 2021 ALHENA TECH H...
Страница 232: ...232 EL B CE IT ES RO PL GR cod 3541V620 Rev 00 05 2021 A ALHENA TECH H 8 8...
Страница 235: ...235 EL cod 3541V620 Rev 00 05 2021 ALHENA TECH H 3 2 3 3 Comfort Comfort 27 C 29 C 1 2bar 27 C 29 C 1 2bar...
Страница 236: ...236 EL cod 3541V620 Rev 00 05 2021 ALHENA TECH H 5 C A 5 2 F 4 6 4 5 6 F13 A01 21 C C F12 Alarm...
Страница 237: ...237 EL cod 3541V620 Rev 00 05 2021 ALHENA TECH H 1 3 B 5 7 20 FH 8 280 9 Fh 7 8 9 MAINFW 1 00 DSPFW 1 00 FH 2 Fh 6...
Страница 238: ...238 EL cod 3541V620 Rev 00 05 2021 ALHENA TECH H FH Fh 2 10 0 FH 2 Stop...
Страница 249: ...249 EL cod 3541V620 Rev 00 05 2021 ALHENA TECH H 3 27 27 b09 1 1 2bar 0 7bar F37 3...
Страница 250: ...250 EL cod 3541V620 Rev 00 05 2021 ALHENA TECH H 2 2 1 2 2 B 2009 142 5 C 15 C A 2 3 B...
Страница 253: ...253 EL cod 3541V620 Rev 00 05 2021 ALHENA TECH H 2 5 B B 3 mm 3A...
Страница 254: ...254 EL cod 3541V620 Rev 00 05 2021 ALHENA TECH H B HAR H05 VV F 3x0 75 mm2 8 mm B 230 V...
Страница 262: ...262 EL cod 3541V620 Rev 00 05 2021 ALHENA TECH H B 2 7 B 0 5 lt B 37...
Страница 271: ...271 EL cod 3541V620 Rev 00 05 2021 ALHENA TECH H 1 1 41 2 41 B 1 42 42 OK NO 1 1...
Страница 272: ...272 EL cod 3541V620 Rev 00 05 2021 ALHENA TECH H 1 bar venturi AUTO SETUP AUTO SETUP on page 264 on page 263...
Страница 273: ...273 EL cod 3541V620 Rev 00 05 2021 ALHENA TECH H 1 43 2 43 3 44 4 5 45 43 44 45 1 2 3 4 5...
Страница 274: ...274 EL cod 3541V620 Rev 00 05 2021 ALHENA TECH H A B 1 2 5 49 2 6 50 5 46 47 1...
Страница 275: ...275 EL cod 3541V620 Rev 00 05 2021 ALHENA TECH H 48 49 50 5 6 6...
Страница 276: ...276 EL cod 3541V620 Rev 00 05 2021 ALHENA TECH H 1 2 3 4 51 52 1 1 2 2 3 3 4...
Страница 277: ...277 EL cod 3541V620 Rev 00 05 2021 ALHENA TECH H 1 2 venturi 3 53 54 A 1 2 55 2 1 1 1 2...
Страница 284: ...284 EL cod 3541V620 Rev 00 05 2021 ALHENA TECH H E d d t W D KZ E KZ D W W W W W W Y t EK t t t t t t t t t V...
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Страница 330: ...330 EN cod 3541V620 Rev 00 05 2021 ALHENA TECH H fig 48 fig 49 fig 50 5 6 6...
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