For Home Owners
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Alarm indications
There are many monitoring functions integrated in Hydrolution
To alert you to any malfunctions, the control computer transmits
alarm signals that can be read from the front panel display.
What happens in the event of an alarm?
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the status lamp lights red.
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and reduce the supply temperature to the minimum permitted
temperature to notify you that something is wrong.
Different types of alarms
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installer.
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Recommended actions
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display.
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not included in the table, contact your installer.
Alarm indications
Resetting alarms
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remains, the alarm recurs.
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operating mode, “Add. heat only”, can be activated to
resume a normal temperature level in the house. This is
most easily carried out by holding the “Operating mode”
button in for 7 seconds.
Check/remedy before installers/service
technicians are called
Alarm description
Alarm text on the display
Check that the thermostats for the radiators/
under-floor systems are not closed.
Tripped low pressure sensor.
LP-ALARM
Check that the thermostats for the radiators/
under-floor systems are not closed.
Tripped high pressure sensor.
HP-ALARM
Check that any circuit breakers to the outdoor
unit are not off.
Outdoor unit not powered / Communication
cut
OU power failure / OU Com. error
Check and replace any blown circuit and
main fuses.
Display not lit
Check that the circuit breakers to the indoor
unit are off.
Check that the switch (SF1) is in normal posi-
tion (1).
NOTE
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Содержание FDCW100VNX
Страница 7: ...For Home Owners 6 For Home Owners ...
Страница 20: ...Installation 19 Installation ...
Страница 42: ...Control 41 Control ...
Страница 66: ...System description 65 System description ...
Страница 81: ...Service 80 Service ...
Страница 138: ...Service Component replacement HM270V FDCW100VNX K E L LEK 1 2 5 6 LEK 3 4 LEK 7 LEK LEK LEK Component replacement ...
Страница 148: ...Components 147 Components ...
Страница 155: ...Technical data 154 Technical data ...
Страница 156: ...Technical data Electrical circuit diagram 155 Electrical circuit diagram HM270V ...
Страница 157: ...Technical data Electrical circuit diagram 156 ...
Страница 158: ...Technical data Electrical circuit diagram 157 ...
Страница 159: ...Technical data Electrical circuit diagram 158 ...
Страница 160: ...Technical data Electrical circuit diagram 159 ...
Страница 166: ...Technical data 165 Dimensions Indoor unit 32 32 55 95 65 52 185 40 42 645 30 60 1760 350 337 127 500 550 Dimensions ...