Condensing modular boiler, both for indoor and outdoor installation IP X5D, with double premix Low NOx burner and double heat exchanger in Al/Si/Mg alloy, also for installation in battery
Output range: from 115 to 560 kW (in battery)
- Operation logic based on the power repartition on 2 modules, up to the minimum possible load (10.5+10.5 kW) for the obtainment of the maximum efficiency. Below a heat request of 21 kW one module is turned off and the second one modulates from 21 kW down to 10,5 kW.
- Output 10.5 to 136 kW and modulation ratio of 1:13
- Two safety gas valve with constant air-gas ratio
- Two high head fans with electronic speed control
- Burner radiating flame surface in “metallic sponge”.
- Siphon on the condensates drain
- Electrical predisposition for connection of additional safety devices
- Predisposition for control with 0-10 Volt signal through BCM
- Complete diagnostics of the functions with signaling of the possible blocks
- Sliding temperature operation
- NTC sensors for the control of flow and return temperature
- Electronic ignition
- Multilevel programming, visualization of parameters on LCD and e-Bus communication (HSCP)
- Two high efficiency modulating pumps (one for each module) with antifreeze, pump antijamming and over-run functions.
- Minimum installation water pressure switch
- Optional hydraulic groups including:
- Connection pipe for predisposition of additional safety devices and accessories
- Differential pressure switch for water circulation control
- Hydraulic separator (mixing header)
- Panel board (standard supplied)
- Thermo-regulation HSCP (Master), water pressure gauge and system “On/Off” switch
- It is possible the control of up to a maximum of 12 completely
- independent heating circuits and of a DHW storage tank
- Anti-legionella function
- n°1 SHC controller standard supplied:
- Programmable PCB for management of up to 3 installation circuits and therefore up to 12 heating circuits
- It has 2 entries, for external and room temperature sensors
Optional accessories:
- Acidic condensate neutralizers
- Additional safety devices kit
- Hydraulic separator (mixing header)
- Smokes evacuation kit