11
OCH714D
PART NAMES AND FUNCTIONS
4
<Figure 4.1>
<E**T***-*M**D>
(Packaged model system)
Note:
For installation of all E**T***-*M*ED* models, make sure to install a suitably sized primary-side expansion vessel. (See figure 8.1 - 8.5 and 10.6.1 for further guidance)
(Split model system)
(Split model 2 zone system)
A
B
9
10
1
11
18
22
16
6
14
D
7
2
15
4
12
13
C
E
F
17
30
21
23
A
B
9
8
10
1
1
8
11
9
18
18
22
22
16
16
6
6
14
14
D
7
7
2
2
15
15
4
4
12
11
13
13
C
H
H
G
G
17
17
30
30
21
21
23
23
3
3
A
B
D
C
