6
gENERAL
gENERAL
5
SYSTEM LAYOUT
28
29
22
26
25
24
23
27
21
20
9
15
16
17
19
18
10
6
9
8
7
11
4
3
1
2
5
13
14
12
1
Cover panel
2
Flow from boiler 2 (high temperature)
3
Temperature gauge
4
Central heating flow
5
DHW tank
6
LT return to boiler 1 / LT return to heat pump
7
Buffer tank
8
Supplementary coil
9
30°C water return / Return to boiler 2
10
Sleeve for electric heating element (not supplied)
11
Insulation
12
Vent valve fitting
13
HT return to boiler 1 / HT return to heat pump
14
Boiler temperature sensor socket
15
Flow from boiler 1 / Flow from heat pump
16
Auxiliary temperature sensor socket
17
High temperature system return
18
Return to solar collector
19
Flow from solar collector
20
Solar controller temperature sensor socket
21
LT central heating return. Inertial storage cylinder drain
22
Magnesium anode
23
DHW circulation
24
Domestic hot water outlet
25
Domestic cold water inlet
26
DHW temperature sensor socket
27
Flange cover
28
Flange insulation
29
Flange
