EB2111/2121/2123 EN 9-3
Servicing
Type1 with Type2111 Valve
Flanged valve body 1.0619, 1.4408
Flanged valve body EN-GJS-400-18-LT,
EN-GJL-250
3
4
5
7
8
10
6
9
2
1
-
13
11
19
15
18
14
16
17
12.2
Type2231
Thermostat
(bulb
sensor)
2
3
5
1
6
7
Type4/Type4u with Type2422 Valve
Type4u with reversing device
Flanged valve body EN-GJL-250,
EN-GJS-400-18-LT, 1.0619, 1.4408
4
9
7
8
6
5
4.1
Fig.9-1: Functional diagram