ARCA PIXEL 25 N - Technical Data; Dimensions; Hydraulic Scheme; Available Head

1. TECHNICAL DATA
1.1 DIMENSIONS
BOILER L (mm) H (mm) P (mm) A (mm) B (mm) C (mm) D (mm)
PIXEL 25 N 400 720 300 200 200 182 118
PIXEL 25 F 400 650 260 235 165 103 157
PIXEL 29 F 400 720 300 200 200 182 118
1.2 HYDRAULIC SCHEME
1 - gas valve
2 - burner
3 - primary exchanger
4 - circulator
5 - flussostat
6 - bypass supply
7 - manometer
8 - safety valve (set to 3 bar)
9 - filter
10 - valve of charging supply
11 - vase of expansion
12 - valve in three streets flussostatica
13 - valve I discharging air
14 - sanitary exchanger
1.3 AVAILABLE HEAD
4
0
0,5
1
1,5
2
2,5
3
3,5
4
4,5
5
5,5
6
6,5
Flow (l/h )
Available head H (m)
PIXEL 25 N, F
without by-pass
PIXEL 25 N , F w ith
by-pass
PIXEL 29 F without
by-pass
PIXEL 29 F with by-
pass
L
AB
H
P
CD
4
11
7
6
13
14
12
9
5
6
10
1
2
3
HOT
DOMESTICAL
WATER
COLD
DOMESTICAL
WATER
RETURN
SUPPLY
GAS