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Installation,
operating
and maintenance
RDF300.02
ARG71
Remote control
Installation plastic box
RDF300.02
ARG71
RDF300.02-IOM-0509-E
lennoxemeia.com

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Summary of Contents for Lennox RDF300.02 ARG71

  • Page 1 Installation, operating and maintenance RDF300.02 ARG71 RDF300.02 Remote control ARG71 Installation plastic box RDF300.02-IOM-0509-E lennoxemeia.com...
  • Page 3 RDF300... RDF340... RDF400... Mounting Location of Thermostat Preparation and Deliverables Semi-Flush-Mounting...
  • Page 4: Wiring Diagram

    Wiring Diagram Application RDF300... / RDF400... RDF340 RDF300... / RDF400... QAH11.1 + QAH11.1 + QAH11.1 + ARG86.3 ARG86.3 ARG86.3 10 A 10 A Q1 Q2 Q3 Q1 Q2 Q3 Q1 Q2 Q3 II III II III II III M1 Y1 M1 C1 5(2)A 5(2)A...
  • Page 5 ARG 71 CASES ASSEMBLY INSTRUCTIONS Easy installation Characteristics/functions This controller is very easy to install : (1) connexion, (2) assembly and screwing, (3) fitting together of regulation and displaying element without any risk of supplying cable handing. Important: Please check that controller fits to the case delivered. Controller dimensions (53 mm (L) x 68 mm (H) x 46 mm (P)) request adapted case with a 60.3 mm fixing distance.
  • Page 6: Technical Data

    Technical data RDF300 / RDF400: AC 230 V +10/-15%, 50/60 Hz Operating voltage Output rating Heating/cooling (relay) Max. 5 (2) A 3-speed fan (relay) Max. 5 (2) A RDF340: AC 24 V +/-20 %, 50/60 Hz Operating voltage Output rating Heating/cooling (DC 0..10 V) Max.
  • Page 7 ARG71 – Installation plastic box for all RDF semi flush-mounted room temperature controllers Main features: • Size: 75 mm x 75 mm x 51 mm with fixing centers 60.3 mm • For installation of all semi flush- mount room temperature controllers •...
  • Page 8: Operating Instructions

    Do you want to change from heating to cooling mode? The changeover between cooling and heating is done either automatically by a RDF300…, RDF340…, heating / cooling changeover sensor or a remote changeover switch, or manually by pressing the operating mode button .
  • Page 9 Do you want to lock the keypad? Control parameter If you want to change the control parameters, proceed as follows: If the keypad lock function is enabled by parameter P14, then pressing 7 seconds on the operating mode button , the keypad will be locked or 1.
  • Page 12 PORTUGAL  +33 4 72 23 20 00  +351 229 066 050 Due to Lennox’s ongoing commitment to quality, the specifi cations, ratings and dimensions are subject to change without notice and without incurring liability. Improper installation, adjustment, alteration, service or maintenance can cause property damage or personal injury.