Biasi GARDA HE SYSTEM M96.28SR/P User Manual And Installation Instructions page 32

Installation
Room thermostat
A
B
L
N
MAINS
230V a.c.
Switched 3 Amp fused,
spur
L
N
MAINS
230V a.c.
Switched 3 Amp fused,
spur
HTG = Heating
HW ON = Hot Water ON
HW OFF = Hot Water OFF
Valve colour key
BL --- Blue
GRYE --- Green/Yellow
WH --- White
GY --- Grey
OR --- Orange
Fig. 6.17 --- Permanent live Y--- plan
28
Cylinder
thermostat
1
C
5
2
4
1
3
2
Room thermostat
A B
10 way
junction box
1
1
L
N
Programmer
BL
8
GRYE
7
WH
GY
6
OR
L
N
HTG
HW ON
HW OFF
Programmer
2 3 4 5 6 7
2 3 4 5 6 7
HTG
HW ON
HW OFF
2
3
5
7
8
1 2
External control
terminal block
1
2
4
6
7
L
Power supply
BL
GRYE
WH
GY
OR
Cylinder
thermostat
C
remove room
thermostat link
8 9 10
8 9 10
1
External control
terminal block
L
Power supply
8
3
1
3
2
N
Mid--- position
diverter valve
1
2
2 3
N