Biasi GARDA HE SYSTEM M96.28SR/P User Manual And Installation Instructions page 33

Installation
Room thermostat
A
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. 6.18 --- Not permanent live Y--- plan
Cylinder
thermostat
C
B
5
4
1
L
3
2
Programmer
Room thermostat
A B
10 way
junction box
1 2
1 2
L
N
HTG
HW ON
HW OFF
Programmer
1
8
7
2
6
1
N
2
4
HTG
6
HW ON
7
HW OFF
3 4 5 6 7 8
3 4 5 6 7 8
2
BL
3
GRYE
5
WH
7
GY
8
OR
8
3
2
L N
Power supply
Mid--- position
diverter valve
BL
GRYE
WH
GY
OR
Cylinder
thermostat
1
C
2
Do not
remove room
thermostat link
9 10
9 10
1 2
External control
terminal block
L
Power supply
3
N
29