VECTIOSPOWER TM PJ Compact air-air rooftop units Factory options and accessories (..continuation). Electrical power (Group 4) Note: It’s recommended to use the clogged filter pressostat (optional) in units with gas burner. These units can be supplied for the following power supply voltages: n400 V / 3 ph + N / 50 Hz (standard) n400 V / 3 ph / 50 Hz (optional) Coils coating (Group 7) nCoils with copper pipes and fins of an aluminium alloy (INERA®), of high performance and great resistance to the corrosion. nCoils with copper pipes and aluminium fins with polyurethane coating. nCoils with copper pipes and copper fins(upon request) . nBlygold® coating (upon request) . Note: These coating can be applied to various coils (outdoor, indoor and hot water coil) according to the combinations available in the “Selection Software”. Heating (Group 8) Pre-assembly The unit only can incorporate one of these heating elements: Gas burner roofcurb nAuxiliary electrical heaters, with two power stages and on/ off control, for assembly and connection inside the unit. Protection for low outdoor T (Group 9) Up to 3 values of total power available for each model: nKit 1: Antifreeze protective kit (<-10ºC). Mandatory for an IPJ E0L (Low) E0N (Nominal) E0H (High) outdoor temperature lower than -10ºC WB. This kit includes: 0420 to 0500 27 kW 36 kW 54 kW •Electrical heater for protection of the components of the electrical cabinet. 0560 to 0720 36 kW 54 kW 72 kW Compressor with protection for low temperature. • 0760 to 0960 45 kW 72 kW 90 kW nKit 2 (upon request): Antifreeze protective kit (<-14ºC). 1050 to 1200 54 kW 72 kW 108 kW Mandatory for an outdoor temperature lower than -14ºC WB. In addition to the options of -10ºC, this includes: •Electrical heater with proportional control (upon request). •Reinforced electrical heater for protection of the components Auxiliary hot water c way valve and of the electrical cabinet. n oil, with three- proportional control, for assembly inside the unit. •Electrical heater for anti-freeze protection of dampers of The unit incorporates an anti-freeze thermostat as safety the mixing box (if applicable). system. •Protective kit of the gas burner for low temperature (if Great Cold option (upon request): applicable). • Anti-freeze technology based on the water temperature. nKit 3 (upon request): Kit 1 + Dampers of the mixing box with This protection is made up of a circulation pump and two spring for automatic closing in case of a power failure. sensors inserted in the input and the output of the coil. nKit 4 (upon request): Kit 2 + Dampers of the mixing box with Important: this option is mandatory for an outdoor spring for automatic closing in case of a power failure. temperature lower than -20ºC WB. Consult for percentages of glycol water above 20%. Available pressure of the indoor fan (Group 10) nNatural or propane gas burner with modulating actuator, in By default, these units are fitted with plug-fans for a nominal n accordance with the Gas Directive 2009/142/EC, installed available pressure (N), in Polypropylene. inside a pre-assembly roofcurb. The following fans can optionally be supplied: The IPJ unit with lower air supply will be placed on this • L: Low available pressure (Aluminum). roofcurb. Two values of power available for each model: • A: Nominal available pressure (Aluminum). • H: High available pressure (Aluminum). IPJ 0420 to 0500 0560 to 0720 0760 to 1200 Note: Aluminum fans are rated A2-s1, d0 (M0) and comply G0N (Nominal) PCH080 PCH130 PCH160 with regulations for public promises in France. G0H (High) PCH130 PCH160 PCH210 Important: the “Selection Software” will choose the supply fan with lower consumption for the available pressure required. 258 258 CATALOGUE 2021