Related Manuals for Lennox EMEA Inalto
Summary of Contents for Lennox EMEA Inalto
- Page 1 INSTALLATION, USE AND MAINTENANCE MANUAL MODBUS MODBUS-IOM-0822-EN www.lennoxemea.com...
- Page 3 Product type INFRARED Infrared remote or wall interface control for 2 or 4 pipe systems RECEIVER and additional electric heater. PRINT CIRCUIT BOARD MAIN FUNCTION: • On-off valves control, modulating (0-10Vdc) or 3 speed fan motor control, on/off electric heater control. •...
- Page 4 Water temperature sensor for fan activation: is install in the water coil: Heating and cooling fan start automatic control (2 pipe system) Heating fan start automatic control (4 pipe system ) Heating: water temperature > 32°C fan on Cooling: water temperature < 15°C fan on Antifreeze coil (4°C) and heating maximum (72°C) temperature control Other input/output Alarm input...
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Page 5: General Wiring Diagrams
General wiring diagrams 2 PIPE SYSTEM WITH 3 SPEED FAN •5• MODBUS-IOM-0822-EN... - Page 6 4 PIPE SYSTEM WITH 3 SPEED FAN MODBUS-IOM-0822-EN •6•...
- Page 7 2 PIPE SYSTEM + ELECTRIC HEATER WITH 3 SPEED FAN •7• MODBUS-IOM-0822-EN...
- Page 8 2 PIPE SYSTEM WITH MODULATING FAN (0-10) MODBUS-IOM-0822-EN •8•...
- Page 9 4 PIPE SYSTEM WITH MODULATING FAN (0-10) •9• MODBUS-IOM-0822-EN...
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Page 10: Master-Slave Function
Master-Slave function The master-slave function is only possible if MODbus supervision is not provided on the system because the connection used on the print circuit board is the same as for the MODbus communication. The master-slave function is done with connections and settings of the dip switches on the print circuit board One master and up to 59 slaves. - Page 11 Master/slave system: wiring diagram and settings •11• MODBUS-IOM-0822-EN...
- Page 12 Installazione di una rete RS485: indicazioni generali da seguire per il corretto funzionamento Installare cavi e unità facendo attenzione a ridurre al Definizione del cavo minimo la possibilità accidentale di un contatto con cavi Cavo schermato una o due coppie - 120 a 1Mhz, Utilizzare cavo schermato e intrecciato per rete RS485 costituito alimentazione...
- Page 13 Communication system: wiring diagram and settings •13• MODBUS-IOM-0822-EN...
- Page 14 Address table ( dip switch SW2 address in the print circuit board) ADDRESS - SW2 ADDRESS DIP SWITCHES TO PUT ON ADDRESS DIP SWITCHES TO PUT ON NOT USED 1,2,3,4,5 1,2,6 1,3,6 1,2,3 2,3,6 1,2,3,6 1,4,6 1,2,4 2,4,6 1,2,4,6 1,3,4 3,4,6 2,3,4 1,3,4,6...
- Page 15 Print Circuit Board DIP SWITCH CONFIGURATION AND OPERATION LOGIC (Dip switch SW1 CONFIGURATION in the board) N° DIP FUNCTION Default System type 4 pipe 2 pipe VH out Electric heater Heat valve Interface type Wall interface Infrared control Motor type 3 speed 0-10Vdc (EC) see wiring diagram...
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Page 16: Clock Adjustment
Infrared remote control 01. Timer 02. Active 03. Not active 04. Modes display 05. Fan only 06. Cool 07. Heat 08. Auto 09. Turn system OFF 10. Clock, timer and blades adjustment 11. Turn system ON / send changes 12. Real time clock 13. - Page 17 EMERGENCY ON/OFF BUTTON The IR receiver contains an [On/Off] emergency button which can be used for turning the system ON and OFF when the infrared remote control is broken. The [On/Off] button should be pressed for more than 3 seconds and until the unit beeps (but not more than 10 seconds). Once pressed, the unit will turn ON or OFF.
- Page 18 AGENCES COMMERCIALES : BELGIQUE ET LUXEMBOURG POLOGNE + 32 3 633 3045 + 32 3 633 3045 +48 22 58 48 610 +351 229 066 050 FRANCE PORTUGAL +33 1 64 76 23 23 +33 1 64 76 23 23 +351 229 066 050 +7 495 626 56 53 ALLEMAGNE...
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