7
4. OPERATION PRESSURE IN HYDRAULIC CIRCUIT
Operation pressure must not exceed limit of 2,5 bar.
ATTENTION! Expanse vessel and safety valve must be installed in the system.
5. BOILER PROTECTION AGAINST EXCESSIVE
CONDENSATION – ATTACK-OVENTROP
For correct boiler function and its long life-time it is necessary to keep return water temperature
always higher than 65 °C. Set boiler thermostat to 80-85 °C, which is ideal boiler operation
temperature. Boiler guarantee is valid only in case that the ATTACK-OVENTROP device was
installed into the hydraulic system.
ATTENTION! If the ATTACK OVENTROP device is not installed, it may cause shorter
boiler life-time.
Summary of Contents for ATTACK DPX 25 COMBI Pellet
Page 1: ...www attack sk EN 07 2019 ATTACK DPX COMBI PELET Instructions for use EN ...
Page 2: ......
Page 66: ...65 EN 13 ELECTRICAL SCHEMES 13 1 ATTACK DPX 25 30 35 COMBI PELLET ...
Page 68: ...67 EN 13 2 ATTACK DPX 40 45 50 COMBI PELLET ...
Page 83: ...11 ...
Page 98: ......
Page 99: ......