90
700
850
840
105 75 75 65
65
E U M R G
S2
C
S1
ø 130
79
7
Fig..1/c
“LOGO 32/50 OF” version
E
6
4
0
1490
660
220
980
300
11
0
490
U
R3
M2
C
220
Fig..1/b
“LOGO 22/32 OF - tank unit BT150” version
CONNECTIONS
M.. C.H..flow.
3/4”.M
R.. C.H..return.
3/4”.M
E. D.H.W..inlet..
1/2”.M
G.. Gas.connection.
3/4”.M
U.. D.H.W..outlet.
1/2”.M
C. Re-circulation.
1/2”.F
S1. Safety.valve.drain..
1/2”.F
S2. D.H.W..tank.safety.valve.drain. 1/2”.F
CONNECTIONS
M2..D.H.W..flow.
1”.F
R3.. D.H.W..return.
1”.F
C. Re-circulation. 3/4”.M
E. D.H.W..inlet.
3/4”.M
.
Boiler.drain.
1/2”.F
U.. D.H.W..outlet.
3/4”.M