Hydraulic Connection - Atlantic O’Pro 272014 Installation And Operation Manual

Hydraulic Connection

Untempered Hot water
(Kitchen, Laundry)
Tempered water 50°C
(Bathrooms)
Cold water
1 2
1. Non-return and isolating valve
2. Line Strainer
3. Pressure Limiting valve
(350-500 kPa)
4. Expansion Control valve
3
Drain Lines
4
4
PTR valve
(850 kPa)