Electrical Wiring; First Installation - Ariston NIMBUS HYBRID S NET R32 Quick Start Manual

ELECTRICAL WIRING

MODBUS ATG BUS DHW HEATER ANODE TA1 TA2
OPEN
THERM
GND BUS
GND A B +24V
1. 2.
BOILER BUS
G S
ATG BUS
1. Boiler bus connection
2. Heat pump bus connection
3. Anode electrical connection
4. Room thermostat zone 1
5. Room thermostat zone 2
6. Outdoor temperature sensor
7. Tank temperature sensor
8 Sensys Bus connection
9 AUX Input 1 Programmable Input (Par. 1.1.3)
10 Floor heating system safety thermostat (230V)

FIRST INSTALLATION

System dearation
Before switch on the heating system, a complete deareation
of the system is needed.
To activate the dearation cycle push for 5 seconds the button
„ / " on the boiler panel or activate the function by the
parameter 1.12.0. on the sensys control.
Repeat the operation if needed.
8 / EN
SE TNK
GND RL FB STH +24V GND
3. 4. 5. 6. 7.
TA1 TA2 SE
system interface
TANK
EBUS2 IN
IN AUX OUT OUT
2 STE BUF
AUX 1
AUX 2 AUX 1
B T
8. 9. 10. 11. 12. 13.
PAR. PAR.
1.2.0 1.2.1
buffer
230V
11 Buffer temperature sensor
12 Foult alarm signal (set param. parametro 1.2.1)
13 Foult alarm signal (set param. 1.2.0)
14 Low tariff contact
15 DLSG contact (not active)
16 Auxiliary pump electrcal supply (230V)
17. Sanitary diverter valve connection (230V)
18. Cooling diverter valve connection (230V)
19 Hybride module electrical supply
PM AUX V1
HV HV OUT OUT
IN 1 IN 2 AUX 4 AUX 3 ⏚
N L LC N LO LC
14. 15. 16. 17. 18.
PM
AUX
HV HV
IN1 IN2
N
L
V2
N LO
19.
L N