Optional functions: - Control of the auxiliary electrical heaters. - Proportional control of a hot water auxiliary coil. - Humidity control. - Anti-ﬁre safety. - Operation during all seasons via the condensation and evaporation pressure control. - Detection of clogged ﬁlters and air ﬂow control. - Connection to a centralised technical management system (BMS) for supervision (please see “Optional” chapter). Optionally, this control can have a terminal for pGD1 maintenance that facilitates the initial scheduling of the unit, the modiﬁcation of the operating parameters and the description of the alarms produced.
Indoor unit 40HB/HF
Casing made of galvanised steel metal with polyester paint, white colour RAL 7035. Self-supporting frame. Rapid access using removable panels. Reusable air ﬁlters, assembled on a frame. Coil with copper pipes and aluminium ﬁns. Condensates drain pan. Thermostatic expansion valve with external equalisation (check valve in 40HF series).
Indoor air circuit - Centrifugal fan with coupling by pulleys and belts. Electric motor(s) with tensioner, class F, IP55 and internal thermal protection. Double-intake turbines, with an impeller with front-curved blades. Greased spherical bearings, with no maintenance required. - Supply and return air supply outlets on the same side.
Protections Main door switch.