Centrometal PelTec 12-48 Technical Instructions page 18

Temperature (domestic hot water and accumulation tank)
CONFIGURATION 5 - DHW||BUF
Scheme of configuration
Scheme 5. Configuration DHW || BUF
1 - Boiler PelTec / PelTec-lambda
2 - Air self-venting group 2,5 bar
3 - Motor 4-ways mixing valve
4 - Closed type expansion vessel
5 - Return flow temperature sensor
6 - DHW tank
NOTE:
In this configuration is possible to upgrade up to 4 unit "CM2K-P module for regulation 2 heating circuits".
On the screen
120°C
O2=8%
80°C
1700
15k
0%
18
2
M
1
4
5
P1
30%
Technical instructions REGULATION PelTec / PelTec-lambda
Required sensors: - return flow temp. sensor
11
bar
P
P3
7
3
V H
7 - DHV tank sensor
8 - Accumulation tank CAS
9 - Accumulation tank sensor CAS 1 (upper)
10 - Accumulation tank sensor CAS 2 (lower)
11 - 3-way diverter valve
60°C
55°C
- DHW tank sensor
- accumulation tank sensor (upper)
- accumulation tank sensor (lower)
8
6 9
10
70°C
50°C