BIG T-FAST 100 evo3
Instantaneous domestic hot water production module (100 l/min) consisting of:
configurations: B,BM,BD,BR,BMD,BMR ,BDR,BMDR
Primary flow circuit with 1 ½" sandblasted OT ball valve, 1 ½" strainer, 3-way mixing valve DN 32 complete with 24v modulation 0-10v servocontrol (if present), n.2 modulating circulators installed in parallel, operating in PWM 1 mode and automatic air vent valve.
Primary return circuit with M-M-M 1 ½" 3-way diverting valve for the management of the low/medium level of the puffer load (depending on the return temperature) and 1" ½" sandblasted OT shut-off valves (where present double return).
Secondary circuit (DCW inlet and DHW outlet) consisting of 1 ¼" shutoff valves, strainer installed on the DCW inlet pipe, AISI 316 80P stainless steel brazed plate heat exchanger, digital flow and temperature meter VFS 10-200 l/min.
Recirculation circuit with 11/4"" ball valve, check valve and pump in PWM2 modulation managed by electronic control according to the return temperature set, operating time and time bands (if present)
Electronic control of n.6 PT1000 probes (depending on configuration) (DHW output, primary return, recirculation and high/low puffer, mixed flow), 230 V, 410w, 3.9A power supply
The module is protected by a painted metal cabinet, internally insulated and complete with air ventilation for the internal electronic components.
System protection degree IP40, max. operating temperature 90°C, max. primary circuit pressure 10 bar, max. secondary circuit pressure 10 bar.
Accessories: cascade kit up to 8 modules, remote data supervision system kit.