Installation and User Manual. Version V03.B03_EN (23/09/2015)
ecoGEO
101
ECOFOREST Geotermia
Table 12.10 shows the legend with the bottom terminal block wiring of ecoGEO B1, B2, B3, C1, C2 and C3
heat pumps’ panel board.
LEGEND WITH THE BOTTOM TERMINAL BLOCK WIRING OF THE PANEL BOARD
Terminal
No.
Component
1
Signal
Analog input NTC
Brine outlet temperature probe
2
Ground
3
Signal
Analog input NTC
Brine inlet temperature probe
4
Ground
5
Signal
Analog input NTC
Heating-cooling outlet temperature probe
6
Ground
7
Signal
Analog input NTC
Heating-cooling temperature probe
8
Ground
9
Signal
Analog input NTC
Compressor suction temperature probe
10
Ground
11
Signal
Radiometric Analog input 0-5 Vdc
Compressor suction pressure transducer
12
Ground
13
+ 5 Vdc ref
14
Signal
Radiometric Analog input 0-5 Vdc
Compressor discharge pressure transducer
15
Ground
16
+ 5 Vdc ref
17
Signal
Analog input NTC
DHW tank temperature probe
18
Ground
19
Signal
Analog input NTC
Buffer tank temp. probe / Heating-cooling outlet temp. Probe, Zone2
20
Ground
21
Signal
Analog input NTC
Outdoor temperature probe
22
Ground
23
Signal
Radiometric Analog input 0-5 Vdc
Brine pressure transducer
24
Ground
25
+ 5 Vdc ref
26
Signal
Radiometric Analog input 0-5 Vdc
Heating-cooling pressure transducer
27
Ground
28
+ 5 Vdc ref
29
Signal
Analog output 0-10 Vdc
Brine circulation pump control
30
Ground
31
Signal
Analog output 0-10 Vdc
Heating-cooling circulation pump control
32
Ground
33
Signal
Analog output 0-10 Vdc
External shunt group control for Zone 2 (3-way modulating valve)
34
Ground
35
Phase
Activation of external shunt group for Zone 2
Maximum consumption 1 A 230 Vac
36
Neutral
37
Ground
76
Phase
Activation of 2-way valve for Zone 1.
Maximum consumption 1 A 230 Vac
77
Neutral
78
Ground
Table 12.10.
shows the legend with the lower terminal block connections of ecoGEO B1, B2, B3, C1, C2 and
C3 heat pumps' panel board.