Siemens POL955, Instructions For Installation, Use And Maintenance Manual

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9
TUTORBIT
COSMOGAS
4 - INSTALLATION
ATTENTION !!! The terminals marked with (1), being subjected to very low safety voltage (24Vdc), must flow
in conduits other than 230Vac power supplies.
Legend
Figure
4-1
Input/output description
Corresponding
terminals on
controller POL687
Characteristics of the cables to be used and
maximum electrical absorption
1
“Water Heater Temperature” sensor
(47) (NTC 10kohm B3435)
B1; M (1) Ø 1,5 mm
2
/ 20 m Max o 100 m shielded cable;
2
Zone 1 sensor
(NTC 10kohm B3435)
B2; M (1) Ø 1,5 mm
2
/ 20 m Max o 100 m shielded cable;
3
Zone 2 sensor
(NTC 10kohm B3435)
B3; M (1) Ø 1,5 mm
2
/ 20 m Max o 100 m shielded cable;
4
DHW tank sensor
(NTC 10kohm B3435)
X1; M (1) Ø 1,5 mm
2
/ 20 m Max o 100 m shielded cable;
5
Outdoor sensor
(NTC 10kohm B3435)
X2; M (1) Ø 1,5 mm
2
/ 20 m Max o 100 m shielded cable;
6 Solar panel sensor (Pt1000) X3; M (1) Ø 1,5 mm
2
/ 20 m Max o 100 m shielded cable;
7
DHW return sensor
(NTC 10kohm B3435)
X4;M (1) Ø 1,5 mm
2
/ 20 m Max o 100 m shielded cable;
8 0-10V Mod1 (0-10V for module 1) X5;M (1) Ø 1,5 mm
2
/ 20 m Max o 100 m shielded cable;
9 0-10V Mod2 (0-10V for module 2) X6;M (1) Ø 1,5 mm
2
/ 20 m Max o 100 m shielded cable;
10 0-10V Mod3 (0-10V for module 3) X7;M (1) Ø 1,5 mm
2
/ 20 m Max o 100 m shielded cable;
11 0-10V Mod4 (0-10V for module 4) X8;M (1) Ø 1,5 mm
2
/ 20 m Max o 100 m shielded cable;
12 Circuit 1 RT D1; M (1) Ø 1,5 mm
2
/ 20 m Max o 100 m shielded cable;
13 Circuit 2 RT D2; M (1) Ø 1,5 mm
2
/ 20 m Max o 100 m shielded cable;
14 DHW Enable/Disable DU1; DG (1) Ø 1,5 mm
2
/ 20 m Max o 100 m shielded cable;
15 Hot water tank thermostat DU2; DG (1) Ø 1,5 mm
2
/ 20 m Max o 100 m shielded cable;
16 MODBUS (RS485) A+; B-; Ref (1) Ø 1,5 mm
2
/ 20 m Max o 100 m shielded cable;
17 KNX CE+; CE - (1) Ø 1,5 mm
2
/ 20 m Max o 100 m shielded cable;
18
Electrical power supply
(24VAC/24VDC)
24V; G0 (1) Ø 2,5 mm
2
/ 50 m Max / 3A Max;
19
Tank pump / DHW side diverter Q11; Q14 Ø 2,5 mm
2
/ 50 m Max / 3A Max;
20 Heating side diverter Q11; Q12 Ø 2,5 mm
2
/ 50 m Max / 3A Max;
21 DHW return pump Q21; Q24 Ø 2,5 mm
2
/ 50 m Max / 3A Max;
22 Zone 1 pump Q33; Q34 Ø 2,5 mm
2
/ 50 m Max / 3A Max;
23 Zone 2 pump Q43; Q44 Ø 2,5 mm
2
/ 50 m Max / 3A Max;
24
3 way valve Zone 1 open Q53; Q54 Ø 2,5 mm
2
/ 50 m Max / 3A Max;
3 way valve Zone 1 close Q53; Q64 Ø 2,5 mm
2
/ 50 m Max / 3A Max;
25
3 way valve Zone 2 open Q73; Q74 Ø 2,5 mm
2
/ 50 m Max / 3A Max;
3 way valve Zone 2 close Q73; Q84 Ø 2,5 mm
2
/ 50 m Max / 3A Max;
26 Solar pump C; D01 (Triac output) Ø 1,5 mm
2
/ 500mA Max / 50 m Max;
27 Alarm C; D02 (Triac output) Ø 1,5 mm
2
/ 500mA Max / 50 m Max;
28
Ethernet (connection to PC or
Internet) (RJ45 connector)
T-IP /
29
Remote control POL895 (RJ45
connector)
T-HI Ø 1,5 mm
2
/ 30 m Max;
Figure 4-2 - Table of correspondence to the terminals of the TutorBit