17
GENERAL
GENERAL
O
RI/SB
CB
RA50
RA
RC2
MI
MC2
MC
A
EAF
UAC
VS
N
M
O
P
Q
R
S
T
M R
D
E
B
C
G
H
I
L
UAC
Domestic hot water outlet (Ø 1”1/4 F)
EAF
Domestic cold water inlet (Ø 1”1/4 F)
M
Flow from solar collector (Ø 1” M)
R
Return to solar collector (Ø 1” M)
MC
Outlet from boiler (Ø 1”1/4 M)
MC2
Flow from second boiler (Ø 1” F)
MI
Heating system inlet (Ø 1” F)
RC2
Return to second boiler (Ø 1”F)
RA
Return to boiler (Ø 1”1/4 F)
RA50
Return to boiler (water 50°C) (Ø 1” F)
CB
Buffer tank charging (Ø 1” F)
RI/SB
Heating system return / Inertial storage cylinder drain
(Ø 1”1/4 M)
VS
Vent valve fitting (Ø 1” F)
DESCRIPTION
KOMBISOLAR 3S
750
1000
A
365
365
mm
B
870
950
mm
C
950
1020
mm
D
1075
1190
mm
E
1420
1745
mm
F
495
495
mm
G
75
75
mm
H
345
345
mm
I
435
435
mm
L
600
600
mm
M
855
925
mm
N
900
980
mm
O
995
1110
mm
P
1090
1210
mm
Q
1260
1375
mm
R
1360
1475
mm
S
1705
2030
mm
T
1845
2170
mm
9
We recommend that you install isolating valves in the outlet and return lines.
9
Check the efficiency of the seals when filling/refilling the buffer tank.
