Pentair FLECK 5812 XTR2 Service Manual page 20

5810 CONTROL VALVE ASSEMBLY
Item No. QTY Part No.
NOTE: Install injector in hole "DF" and plug in hole "UF" for
downflow units. In upflow units the injector plug and injector
assembly are installed in reverse holes. In filter units, both
injector holes are plugged with 61959. See illustration below.
FLECK
Description
3
9
10
11
8
7
4
5
12
13
15
6
14
16
17
18
DF
UF
1
2
23
24
20
21
19
22
10
12