Centrometal PelTec Series Technical Instructions page 16

Temperatures (BUF)
CONFIGURATION 4 - ACCUMULATION TANK
Scheme of configuration
Scheme 4. Configuration 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 - Back flow sensor
NOTES:
- In this configuration is possible to upgrade up to 4 unit "CM2K module for regulation 2 heating circuits".
- In this configuration is possible to connect external control (external start)
On the screen
16
9
1
5
P1
Technical instructions REGULATION PelTec / PelTec-lambda
Required sensors: - return flow temp. sensor
bar
2
7
M
8
3
4
6 - Accumulation tank CAS
7 - Accumulation tank sensor CAS 1 (upper)
8 - Accumulation tank sensor CAS 2 (lower)
9 - Outdoor sensor
- accumulation tank sensor (upper)
- accumulation tank sensor (lower)
6