6
1
General information
Installation & Operation Manual
Figure 1-2 Strato-Therm+ tappings
IMG00088
I
J
K
L
M
N
O
H
G
F
E
D
C
B
A
P
Strato-Therm+ Elements
A
Drain Valve
B
Domest Water Inlet
C
Low Temp Water Return
D
High Temp Water Return
E
Backup Heat Source Return
F
Space Heat Supply
G
Backup Heat Source Supply
H
Relief Valve / Air Vent
I
Domestic Hot Water Outlet
J
Heat Source Thermometer
K
Backup Heat Source Sensor
L
Sensor (Optional)
M
Sensor (Optional)
N
Solar Sensor
O
Spherical Exchanger, Inlet (Red Label)
P
Spherical Exchanger, Outlet (Blue Label)
Table 1D
Tapping Measurements
Model
A
(in.)
B
(in.)
C
(in.)
D
(in.)
E
(in.)
F
(in.)
G
(in.)
H
(in.)
I
(in.)
O
(in.)
P
(in.)
STU150
2 1/4
12 1/4
21 1/4
28 3/4
33
50 3/4
55 1/4
71
76 3/4
3 1/2
3 1/2
STU200
3 1/2
12 3/4
22 3/4
33
38 1/2
55 1/4
59 1/2
76
80 1/4
4 1/4
4 1/4
STU257
2 1/4
17
34 1/2
42 1/2
49
63 1/2
67 3/4
87
92 3/4
8 1/2
8 1/2
STU350
3 1/4
18 3/4
37
46 1/2
53
62
66 1/4
87 1/4
92 1/4
10
10
STU423
3 1/4
18 1/2
40 1/4
52
58 1/4
76 1/2
80 3/4
100
105 1/4
10
10
STU504
2 1/2
19 1/2
33 1/2
42 1/4
49
60 1/4
64 3/4
87
92 1/2
11 1/2
11 1/2
STU650
2
21 1/2
36 3/4
44 1/2
51
61 1/4
65 3/4
88
94
13 1/2
13 1/2
STU752
2
22
38 1/4
50
57 1/2
70 3/4
75
100
105 3/4
10 1/2
10 1/2
STU940
2
22
49
63
70 1/2
89
93 1/2
124
130
13 1/2
13 1/2
