VECTIOSPOWER TM PJ Compact air-air rooftop units Operation limits Inlet air conditions Cooling Heating Minimum 9,7ºC WB 10ºC Indoor coil À With a condensation pressure control operating down to -10ºC. Maximum 24ºC WB 27ºC Á When the outdoor temperature is usually below 5ºC WB, the Minimum 12ºC À -15ºC WBÁ installation of a support element is recommended. Outdoor coil Maximum 48ºC 15ºC WB Sound levels dB(A) Sound power level (LW) IPJ 0420 0450 0500 0560 0620 0680 0720 0760 0840 0960 1050 1200 63 Hz 64,6 65,1 65,6 66,1 66,6 66,9 67,1 67,1 67,9 69,1 70,6 71,6 125 Hz 71,4 71,9 72,4 72,9 73,4 73,7 73,9 73,9 74,7 75,9 77,4 78,4 250 Hz 77,9 78,4 78,9 79,4 79,9 80,2 80,4 80,4 81,2 82,4 83,9 84,9 500 Hz 80,2 80,7 81,2 81,7 82,2 82,5 82,7 82,7 83,5 84,7 86,2 87,2 1000 Hz 80,6 81,1 81,6 82,1 82,6 82,9 83,1 83,1 83,9 85,1 86,6 87,6 2000 Hz 78,1 78,6 79,1 79,6 80,1 80,4 80,6 80,6 81,4 82,6 84,1 85,1 4000 Hz 74,2 74,7 75,2 75,7 76,2 76,5 76,7 76,7 77,5 78,7 80,2 81,2 8000 Hz 69,4 69,9 70,4 70,9 71,4 71,7 71,9 71,9 72,7 73,9 75,4 76,4 Total dB(A) 86,0 86,5 87,0 87,5 88,0 88,3 88,5 88,5 89,3 90,5 92,0 93,0 Sound pressure level (LP) Measurement conditions: in a clear field, measured at a distance of 5 metres, directivity 2 and at 1,5 metres from the ground. IPJ 0420 0450 0500 0560 0620 0680 0720 0760 0840 0960 1050 1200 Total dB(A) 58,6 59,1 59,6 60,0 60,5 60,8 61,0 60,7 61,5 62,7 64,0 65,0 Note: The sound pressure level depends on the installation conditions and, as such, it only indicated as a guide. Values obtained according to the ISO 3744 standard. Electrical connections No. IPJ 0420 to 1200 1 1 Main power supply400 III (±10%) 3 wires + ground + neutral 2 Remote connection of graphic telephone cable 6 wires 3 2 terminal (by default installed on the standard (RJ12 connector) electrical cabinet) À 4 2 wires for power supply 5 Connection of TCO user terminal 230V + 1 shielded cable for 6 3 (optional) Á communication type AGW20 / 7 22 (1 braided pair + drainwire + shielding) 8 4 Remote off/on (optional) 2 wires 9 5 General alarm signal (optional) 2 wires 6 Remote Cooling/Heating (opt.) 2 wires À In this case, it´s posible to install the user terminal on the electrical cabinet. 7 Circulation pump signal for HWC 1 wire Á It’s necessary that the terminal uses the same power supply that the (antifreeze sec.) (opt.) control board. NTC 2 wires  The output for general alarm signal is not compatible with the following 8 Ambient probe options: hot water coil, heat recovery coil, rotary heat exchanger and RS485 5 wires à on/off signal for external humidifier. With these options, possibility of general alarm upon request. 9 Air quality probe (optional) 3 wires à Up to four RS485 ambient sensors can be connected in series on the field-bus of the control board. CATALOGUE 2021 267 267