Specifications

SARIgas Zoom Z – ZF Page 2
Rev.0
USER INSTRUCTIONS
- Control panel, mod. Zoom Z 420A – Z 520A – ZF 420A – ZF 520A Page 3
- Turning the boiler on and off mod. Zoom Z 420A – Z 520A – ZF 420A – ZF 520A Page 4
- Useful tips for using the appliance Page 5
- Maintenance Page 5
- Changing gas Page 5
- Ventilation in the room Page 6
- Useful safety and installation tips Page 6
- Working problems Page 7
INSTALLATION INSTRUCTIONS
- Technical specifications Page 8
- Installation procedures Page 9
- Dimensions Page 10
- Layout pre-assembly template fittings Page 11
- Air intake-fume exhaust connection systems Page 12
- Coaxial pipe connection example Page 13
- Separate pipes connection example Page 14
- Max. permitted lengths for the coaxial pipe Page 15
- Max. permitted lengths for the separate pipes Page 15
- Ventilation of the rooms boilers type B
11BS
– B
22
Page. 16
- System piping Page 17
- Gas and electric supply Page 17
- Starting up – Before starting up the boiler Page 18
- Bleeding the system – antifreeze precautions Page 19
- Regulation with external control – connection diagram Page 19
- Wiring diagram mod. Zoom Z 420A – Z 520A Page 21
- Wiring diagram mod. Zoom ZF 420A – ZF 520A Page 22