Viessmann AQUAHOME 20-N Installation And Operation Manual page 37

CATALOG
ITE
UE
M
NUMBER
Distributor O-Ring Kit (head + tank;
- 7112963
includes 1-3)
1 * O-Ring, 73.0 x 82.6 mm
2 * O-Ring, 20.6 x 27.0 mm
3 * O-Ring, 69.9 x 76.2 mm
4 7077870 Top distributor
5 7105047 Bottom distributor
6 7265025 Cleansing Screen
- 7331177 Tank Neck Clamp Kit (includes 7 and 8)
7 * Clamp section
8 * Clamp retainer
Resin tank 8" x 35" Model 20-N
7114787
9
Resin tank 9" x 35" Model 30-N
7264922
10 * Ion exchange resin
11 7331143 Brine tank
7334183 Rim, Model 20-N
12
7333593 Rim, Model 30-N
Top cover - model 20-N (without control
7330985
panel)
13
Top cover - model 30-N (without control
7333585
panel)
Repl. Electronic Control Board (PWA) –
7333975
model 20-N
14
Repl. Electronic Control Board (PWA) –
7333569
model 30-N
15 7330993 Brine tank cover
DESCRIPTION
37
CATALOGU
ITE
E
M
NUMBER
Repl. Electronic Control Board (PWA),
7334303
Model 20-N
16
Repl. Electronic Control Board (PWA),
7334311
including tank light, Model 30-N
T4BEWTRE2
17 Transformer
2024VB
18 7155115 Brinewell cover
19 7214375 Brinewell
Brinewell Mounting Hardware Kit
- 7332204
(includes 20-23)
20 * Wing nut
21 * O-Ring, 6.4 x 12.7 mm
22 * Washer
23 * Bolt 1/4-20 x 15.9 mm
Overflow Hose Adaptor Kit (includes 24 -
- 7331258
26)
24 * Elbow
25 * Seal
26 * Clamp
27 7310202 Brine valve
28 7327568 Float, Stem & Guide Assembly
29 7290509 Drain (washings) tube
T4BEWBPP0 By - pass valve with water hardness
30
25MIXB control
-
-
- 7109041 Kit ASM 7 (24-26, 2x69, 2x70)
DESCRIPTION