Grant Aerona - Electrical Connections for Installation Pack P

Section 5: Electrical ConnectionsPage 16
1 2
3
4
Notes: Some Neutral and Earth connections have been excluded for clarity. Grant Smart Immersion relay to house 2 live
connections. Ensure both are isolated prior to opening housing.
Motor
HTG
Brown
Blue
Orange
Grey
G/Y
11
230 VAC
Smart Controls Wiring Centre
15VDC
13 14 15 16 17
18
19 20 21 22
3 4 5 6 7 8 9 10 11 12
1 2
37 38 39 40 41 42 43 44 45 46 47 48 49 50
23 24 25 26 27 28 29 30 31 32 33 34 35 36
Touch Screen Display
-UFH Thermostat -
+12V
GND
G1
D+
D-
M-BUS
B/C
D+
D-
ASHP Terminals
8
9
24
25
Aerona ³
Heat Pump
1
10
11
12
13
14
26
27
28
29
30
31
32
15
16
Motor
HTG
2-Port Zone Valve
- Radiators circuit -
Orange
Grey
G/Y
Brown
Blue
25
L N E
230V
50HZ
5A
N
Dual Voltage
15
DW WS
DHW Sensor
Outdoor Sensor
+12V
GND
D+
D-
8
9
Wired Thermostat or
Wireless Receiver
-Radiator circuit-
+12V
GND
D+
D-
10
Double
Minature
Circuit
Breaker
Pole
Isolator
13A
20A
L
Blue*
Brown
Black
Blue
Cylinder
Immersion
Heater
Brown
Blue*
! NOTE !
This wiring diagram should be read in conjunction with the Grant
Aerona Smart Controls installation instructions and system
schematic HPCS-P001S.
! NOTE !
*Please ensure that neutrals are derived from the same supply to
prevent spurious trips.
N
13
2-Port Zone Valve
- DHW -
Motor
HTG
Brown
G/Y
Blue
Orange
Grey
26
2-Port Zone Valve
- UFH circuit -
G/Y
G/Y
Flow sensor
Brown
UFH
Circulator
L N E
28
6
+12V
GND
G1
D+
D-
G3
ecoNET
+5V
D+
D-
GND
G1
G2
G4
Terminal Block
Place inside Smart
Controller Wiring Centre
A1
1 2
A2
5.5 ELECTRICAL CONNECTIONS - PACK P
Grant UK Drawing Number: HPCS-P001E