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5.7.1. CONNECTION DIAGRAM (UVO H)
1.
Air differential pressure switch PF (connection min. 2x0,5mm
2.
Contact of thermal protection of roof fan TK (min. 2x0,5mm
3.
Connection of gas detection panel (connection via OMY min. 4x0,5mm2),
4.
Contact of inverter start authorization (connection via LIYCY min. 2x0,5mm2), control of roof fan (LIYCY min. 2x0,5mm2),
5.
T5 - Rebated temperature sensor PT-1000 of heating medium (connection via LIYCY min. 2x0,5mm
6.
T4 - Temperature sensor PT-1000 of recirculating air (Connected as a standard) (connection via LIYCY min. 2x0,5mm
7.
T3 - Temperature sensor PT-1000 of supplied air (connection via LIYCY min. 2x0,5mm
8.
T1 - Temperature sensor PT-1000 of fresh air (connection via LIYCY min. 2x0,5mm
9.
Dampers actuator SP 0-10 (connection via LIYCY min. 4x0,75mm
10. T-box – intelligent controller with touch screen (connection via wire LIYCY-P min. 2x2x0,5 mm
braided wire pair A and B),
11. Connector IN – input connector of communication port RS-485 (connection via wire LIYCY-P min. 2x2x0,5 mm
wire pairs A and B are recommended),
12. Connector OUT – output connector of communication port RS-485 (connection via wire LIYCY-P min. 2x2x0,5 mm
braided wire pairs A and B are recommended),
13. SRX3d valve actuator (connection via LIYCY min. 4x0,5mm2), L1- valve opening (black or white), L2- valve closing (brown),
14. Fan of LEO S|L|XL type fan heater (connection min. 5x1,0mm
15. Control of fan of LEO EC type fan heater (connection via LIYCY 4x0,5mm
16. Power supply 230/50Hz (connection min. 3x1,5mm
17. Dip-switch SW2,
18. Dip-switch SW1 – setting DRV addresses.
19. Power supply 230/50Hz of fan of LEO EC type fan heater (connection min. 3x1,0mm
Conductor cross-section are selected for long-term current load for B1 arrangement according to project of regulation PN-IEC 60364-5-523 and for
overcurrent value limit according to regulation PN-91/E05009/473 p. 473.1.2 [idn. IEC 364-4-473 (1977)]. Due to the length of wires (above 100 m),
other arrangement and other guidelines, given diameters should be reviewed.
2
), in case of not connecting the pressure switch short the connectors,
2
), in case of not connecting the roof fan short the connectors,
2
2
) max. current 3A,
2
),
2
),
2
),
2
),
2
),
2
;connection 1:1–
2
; connection 1:1 – braided
2
2
),
2
),
; connection 1:1 -
| 11
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