Instruction manual

Return from installation – DN 50

Supply to installation. – DN 50

Cooling coil tappings– 2 × DN 20

Drain valve – DN 15

6.2. Hydraulic connections.

6.3. Cooling coil

In connection with thermostatic valve BVTS it protects the boiler from overheating. Cooling coil

needs to be connected to cold water installation through thermostatic valve BVTS. Cooling coil

outlet should be directed to drains.

Pic.6 BVTS connection scheme