Structure; Wiring Diagrams; Terminal Block Electrical Connections Diagram - Ferroli TR3 COND Serie Manual De Instalación, Uso Y Mantenimiento

TP3 COND

6.5 Structure

The Thermostatic Control Panel consists of:
fig. 22
7.

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7.1 Terminal block electrical connections diagram

legend "Fig. 23" on page 73
1
2
Control panel feed
3
Burner feed
4
5
Thermostat 1st Stage
6
7
Thermostat 2nd Stage
8
18 17 16 15 14 13 12 11
cod. 30902850 - Rev. 00 - 08/2017
1. Circulating pump On/Off switch (SA3)
2. Burner ignition On/Off switch (SA2)
3. Boiler ignition On/Off switch (SA1)
4. Burner test button (SB1)
5. Safety thermostat reset button (thermostat TS1)
6. Display for indicating boiler delivery water temperature in °C
7. Boiler On indicator LED
8. Burner first flame indicator LED
9. Burner second flame indicator LED
10. Burner shutdown indicator LED
11.
Burner safety thermostat indicator LED (thermostat TS1)
12. Burner second flame control thermostat TR2
13.
Burner first flame control thermostat TR1
B4 S3 T2 T1 N
10 9 8 7 6 5 4
fig. 23
9 Shutdown indicator
10 2nd stage operation indicator
11
System pump feed
12
13 Boiler ignition remote consent
(if present, otherwise jumper)
14
15 Boiler safety external consent
(if present, otherwise jumper)
16
17
A.T.
18
L1 T8 T7 T6 B5
3 N L
EN
73