4 - Certificazione energetica edifici

High-efficiency steel boilers
•MINIA CB
– High-efficiency proof steel boilers for hot sanitary water heating supply,
ideal for domestic heating.
- Ultra thick steel boiler shell.
- 120 Lt. storage boiler in painted steel for big amounts of hot sanitary
water.
- 12 Lt. expansion tank for heating circuit.
- Sanitary and heating circuit circulators.
- Stainless steel turbolators.
- IPX4D protection degree.
• Pre-assembled and pre-calibrated burner fitted with
external air intake
– Two-valve gas burner, stabilizer, filter, gas and air pressure switch for
minimum pressure.
- High-performance cone-shaped light oil burner.
• Electronic control panel featuring the following
functions:
– Heating temperature regulation through display (hot sanitary water/
heating).
- Time and date schedule of daily and weekly operation intervals for
heating and sanitary circuits.
- Multifunction LCD display and relevant digital controls.
- Reckoning of the operation hours.
- CHECK CONTROL function for self-diagnosis.
- Circulator antiscuff (once every 170 hours).
- “Antilegionella” function (once every 168 hours with the boiler
temperature amounting to 60°C).
- Summer/Winter/Manual/Stand-by operational conditions.
• Installation and Maintenance
– Maintenance is made simple thanks to easy accessibility to internal
components.
- Installation is enabled by the burner pre-assembly.
• Optional accessories
– For optional accessories intended for MINIA CB boilers
see page 85.
– External probe allowing variable temperature management
within the operation range intended for the boiler.
– Room thermostat or “remote” control with/without
external probe.
– “Multizone” card for managing up to 4 direct zones or up to
2 direct and 1 mixed zone, with/without external probe.
• Certification
– MINIA CB boilers are EC type approved.
1330
600 150 600
1
a2
2
a2
3
a2
a7
a8
a5
a1
a4
a3 1
a3 2
a3 3
a6
179
Ø100
1240
Boiler Furnace Useful Maximum Power Hot sanitary water Heating Heating Air Cold water Hot water Burner Light oil Gas Weight
type power efficiency % heating voltage production ΔT 30°C delivery return change inlet outlet suction unit connection connection
kW kcal/h 100 % 30 % pressure V/Hz l/h Ø a2 Ø a3 Ø a4 Ø a6 Ø a5 Ø a1 Ø a7 Ø a8 kg
MINIA 31 CB 33,9 29.154 90,26 91,02 3 6 230/50 765 3/4” 3/4” 3/4” 3/4” 3/4” 80 3/4” 3/8” 202
Boiler
Useful power
type kW kcal/h
MINIA 31 CB 30,5 26.230
13