ECOTRONIC tech
Cod. 3540V010 - 07/2010 (Rev. 00)
88
EN
1
2
3
4
5
6
7
8
9
10
11
12
25
24
23
22
21
20
15
14
13
S3
P1
NTC
B
PT1000
C
230 Vac
50 Hz
S1
S2
FREE
CONTACT
PT1000
D
NC
COM
NO
NTC
A
S4
FREE CONTACT
19
18
17
16
AUX 2 (230 Vac)
AUX 1 (230 Vac)
AUX 2
AUX 1
L
N
L
N
T1
X2
X1
4
1
8
1
OUT
+5V
GND
F1
System 3A:
with 1 tank, 1 circulating pump and 4 probes.
(Modulating circulating pump, Calculation, With supplementary heating).
- Assigning of terminals and main diagram.
Symbol
Description
S2 (B)
Lower tank
NTC probe
S3 (C)
Solar Collector
PT1000 probe
P1
Solar
Circulating Pump
AUX 2
Closes in
case of fault
AUX 1
Closes
Shutter
S4 (A)
Solar Return
NTC probe
S1 (D)
Upper tank
PT1000 probe
T1
Consent for
Supplementary
Heating
F1
Solar
Flowmeter
Necessary
Optional
ECOTRONIC tech
Display
SOLAR
CIRCULATING
PUMP
The second accessory NTC probe must
be acquired
Содержание ECOTRONIC tech
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