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6 ROTEX control system ALPHA
+
23R
37
FA ROTEX ESU - 07/2008
The automatic programmes are preset for different target groups. Table 6-2 to Table 6-4 provide an overview of the factory-set
switching times. In addition, users can adjust the "Automatic I" switching time programme to their individual needs.
Tab. 6-2
Factory settings for the "Out at work" switching time programme
Tab. 6-3
Settings for the "Family" switching time programme
Tab. 6-4
Settings for the "Solar" switching time programme
If the ST-/OT contact is open (terminals 4 and 5 in the power supply terminal box), the warm water is heated up to the set warm
water saving temperature (parameter 7). If the contact is closed the warm water is heated up to the set target temperature (see
Chapter 6.5.4, page 35). However, heater performances have to be programmed for the respective tariff times (see Chapter 3.10,
page 19).
Adjusting the "Automatic I" switching time programme to user requirements
Four independent switching cycles can be defined for each control circuit (direct circuit, storage tank charging circuit and mixer
circuit). The first two switching cycles define the behaviour of the control Monday to Friday, whilst the third and fourth relate
to Saturdays and Sundays.
The individual switching time programmes and switching times are identified on the display by a number and a point, preceded
by the letter "t", where:
– t1. identifies the direct circuit switching time programme
– t2. identifies the storage tank charging circuit switching time programme If
, the times are deactivated, as this circuit
is controlled via the ST/OT contact
– t3. identifies the mixer circuit switching time programme
The third digit on the display, from 1 to 8, defines the time within the switching time program. Figure 6-8
provides a schematic
representation of how a switching time programme is processed.
AUTOMATIC I
"Out at work"
Day
Switching cycle 1
Switching cycle 2
Direct circuit
(t 1.0)
Mon–Fri
Sat–Sun
05:00–08:00
07:00–23:00
16:00v22:00
– – –
Hot water circuit
Mon–Sun
Depends on the
ST/OT contact
Mixer circuit
(t 3.0)
Mon–Fri
Sat–Sun
04:00–08:00
07:00–23:00
15:00 - 22:00
– – –
AUTOMATIC II
"Family"
Day
Switching cycle 1
Switching cycle 2
Direct circuit
Mon–Fri
Sat–Sun
05:00–22:00
07:00–23:00
– – –
– – –
Hot water circuit
Mon–Sun
Depends on the
ST/OT contact
Mixer circuit
Mon–Fri
Sat–Sun
04:00–22:00
06:00–23:00
– – –
– – –
AUTOMATIC III
"Solar"
Day
Switching cycle 1
Switching cycle 2
Direct circuit
Mon–Fri
Sat–Sun
05:00–22:00
07:00–23:00
– – –
– – –
Hot water circuit
Mon–Sun
Depends on the
ST/OT contact
Mixer circuit
Mon–Fri
Sat–Sun
04:00–22:00
06:00–23:00
– – –
– – –
ESU
Содержание E-Solar Unit ESU 509
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