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5.6
ELECTRICAL CONNECTIONS - PACK Q
Grant UK Drawing Number: HPCS-Q001ER290
Notes: Some Neutral and Earth connections have been excluded for clarity.
Double
Pole
Isolator
13A
A1
20A
1
Minature
Circuit
Breaker
Grant Smart
Immersion Relay
Section 5: Electrical Connections
UFH circuit
Circulating Pump
20
L
N
E
Smart Controls Wiring Centre
5
230 VAC
13 14 15 16 17 18 19 20 21 22
1
2
3
4
5
6
A2
2
5A
12
L N E
230V
50HZ
L
N
11
Cylinder
Immersion
Heater
BW3-100-AW1
Diverter valve
Brown - Permanent Live
Blue - Neutral
Black - Switch Live from Smart controller
on DHW Demand for DHW Priority
! NOTE !
Disable IPH
*Please ensure that neutrals are derived from the same supply to
prevent spurious MCB/RCD trips.
! NOTE !
This wiring diagram should be read in conjunction with the Grant
Aerona Smart Controls installation instructions and system
schematic HPCS-Q001SR32.
15VDC
37 38 39 40 41 42 43 44 45 46 47 48 49 50
24
10
2
H2-S H3-S HDW
23 24 25 26 27 28 29 30 31 32 33 34 35 36
7
8
9 10 11 12
1
2
3
23
Motorised Rotary
Actuator for 3-Port
Mixing Valve**
Blue
Black
Brown
22
G4
G3
G3
ecoNET
G4
25
WS
G1
G2
M-BUS
B/C
+12V
GND
D+
7
D-
Wired Thermostat/
Wireless Receiver
-Radiators Upstairs-
6
Touch Screen Display
-UFH Downstairs -
Grant Aerona 290
1
Hydraulic PCB
Page 19
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