MCZ HydroTherm 70 [29/45] Diagram 2 closed tank

MCZ HydroTherm 70 [29/45] Diagram 2 closed tank
INSTALLATION AND USE MANUAL
Chapter 4
page 29
Installation and assembly Technical service – MCZ GROUP S.p.A. all rights reserved - Reproduction prohibited
4.7.5. Diagram 2 CLOSED TANK
DESCRIPTION: Fireplace stove with production of domestic hot water.
ACTIONS:
- heating with boiler;
- fireplace stove heating;
- domestic hot water with boiler and heating with fireplace stove;
- domestic hot water with fireplace stove and heating with boiler.
1-Fireplace stove 8- Return circuit 15- Radiator
2-Open expansion vessel with float 9- Automatic vent valve 16- Boiler
3-Control unit 10- Safety valve 17- Thermal discharge valve
4-Temperature probe 11-3-way valve 18- Non-return valve
5- Circulator 12- Domestic hot water exchanger A- Aqueduct
6- Overflow drain 13- Flow switch TA-Room thermostat
7- Delivery circuit 14- Hot water

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