
Installer manual NETZERO
GEOSMART ENERGY
45
EN
3.3.
Electrical connection tables
ANALOGUE INPUTS
CONNECTIONS
DESCRIPTION
Connection terminal
Controller terminal
Type
Signal
Block I / AI1
/ J2 / U1
NTC 10K 25°C
Compressor suction temperature
Block I / AI2
/ J2 / U2
Radiometer 0-5Vdc
Compressor suction pressure
Block I / AI3
/ J2 / U3
Radiometer 0-5Vdc
Compressor discharge pressure
Block I / AI4
/ J3 / U4
NTC 10K 25°C
Source outlet temperature
Block I / AI5
/ J3 / U5
NTC 10K 25°C
Source inlet temperature
Block I / AI6
/ J4 / U6
Radiometer 0-5Vdc
Source circuit pressure
Block I / AI7
/ J4 / U7
NTC 10K 25°C
Production outlet temperature
Block I / AI8
/ J5 / U8
NTC 10K 25°C
Production inlet temperature
Block I / AI9
/ J5 / U9
Radiometer 0-5Vdc
Production circuit pressure
Block I / AI10
/ J5 / U10
NTC 10K 25°C
DHW inter-accumulator temperature
Block I / AI11
/ J26 / U11
NTC 50K 25°C
Compressor discharge temperature
Block I / AI12
/ J26 / U12
NTC 10K 25°C
Mixture group 2 temperature
Block I / AI13
pCOe / J9 / B1
NTC 10K 25°C
Mixture group 3 temperature
Block I / AI14
pCOe / J9 / B1
NTC 10K 25°C
Mixture group 4 temperature
Block I / AI15
pCOe / J10 / B3
NTC 10K 25°C
Heating buffer temperature
Block I / AI16
pCOe / J10 / B4
NTC 10K 25°C
Cooling buffer temperature
DIGITAL INPUTS
CONNECTIONS
DESCRIPTION
Connection terminal
Controller terminal
Type
Signal
Block II / DI1
/ J7 / DI1
Voltage-free (0V)
EVU / SG / WINTER-SUMMER / DHW
Block II / DI2
/ J7 / DI2
Voltage-free (0V)
EVU / SG / WINTER-SUMMER / DHW
Block II / DI3
/ J7 / DI3
Voltage-free (0V)
EVU / SG / WINTER-SUMMER / DHW
Block II / DI4
/ J7 / DI4
Voltage-free (0V)
Pool production
Block II / DI5
/ J25 / DI7
24Vdc / 24Vac
DG1 heating request
Block II / DI6
/ J25 / DI8
24Vdc / 24Vac
DG1 cooling request
Block II / DI7
/ J26 / DI9
24Vdc / 24Vac
SG2 heating request
Block II / DI8
/ J26 / DI10
24Vdc / 24Vac
SG2 cooling request
Block II / DI9
pCOe / J4 / DI1
24Vdc / 24Vac
SG3 heating request
Block II / DI10
pCOe / J4 / DI2
24Vdc / 24Vac
SG3 cooling request
Block II / DI11
pCOe / J4 / DI3
24Vdc / 24Vac
SG4 heating request
Block II / DI12
pCOe / J4 / DI4
24Vdc / 24Vac
SG4 cooling request
ANALOGUE OUTPUTS
CONNECTIONS
DESCRIPTION
Connection terminal
Controller terminal
Type
Signal
Block II / AO1
/ J6 / Y1
PWM
Source pump adjustment
Block II / AO2
/ J6 / Y2
PWM
Production pump adjustment
Block II / AO3
/ J6 / Y3
0-10Vdc
Regulation of mixture group 2
Block II / AO4
/ J26 / Y4
0-10Vdc
Regulation of mixture group 3
Block II / AO5
/ J26 / Y5
0-10Vdc
Regulation of mixture group 4
Block II / AO6
pCOe / J2 / Y1
0-10Vdc
Ground-water valve regulation
Summary of Contents for NETZERO BW B B
Page 1: ...TECHNICAL SERVICE MANUAL EN NETZERO BW MODEL SERVICE CONTACT NETZERO CW...
Page 2: ......
Page 61: ......
Page 62: ......
Page 63: ......