51
730.138 | 08.1
EN
7.3.15 Alarm output function
The alarm output is always switched on when the controller detects
a pre-selected type of error (sensor error, int. clock error, system error,
night circulation, piping error). For connection of the alarm output, see
chapter 4.5.4.
"Functions" submenu selected, see "Selecting a function"
(see chapter 7.3.1).
:
press button.
The error selection display appears.
:
select an error type.
SET:
press button to confirm.
The selected errors are indicated.
Definition of errors
Error type
Description
Sensor error
Sensor cable short circuit,
interruption of sensor cable, or no sensor con-
nected (see chapter 11).
Int. clock failure For instance after a long power outage
System error
Volume flow fault in solar circuit or secondary
circuit (see chapter 11)
Night circula-
tion
Gravity circulation causes the collector to be
heated at night (see chapter 11).
Piping error
Collector pipes may be wrong way
round (see chapter 11).
✓
[.........................]
!
Display: 3.14
[Alarm output]
[.........................]
!
Display: 3.14
[Alarm output]
Alarm if:
Sensor error
Int. clock failure
System error
Display: 3.14.1
Alarm if:
Sensor error
Int. clock failure
System error
Display: 3.14.1
Alarm if:
Night circulation
Piping error
Display: 3.14.
Alarm if:
Night circulation
Piping error
Display: 3.14.
Summary of Contents for SOLCU
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