Rickard IN-LINE DUCT HEATER Quick Start Manual
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Rickard IN-LINE DUCT HEATER Quick Start Manual

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Summary of Contents for Rickard IN-LINE DUCT HEATER

  • Page 2 Any Rickard MLM diffuser supplied with a round duct can be fitted with an in-line duct heater and controlled. This applies to ceiling Integration of the Rickard VAV diffuser system with the central plant diffuser types VCD1, VSD1, CCD3, CSD3, VSW1 and CSW3’s.
  • Page 3 TESTING The in-line Duct Heater Modules Triacs are fitted with a number of safeties to reduce the risk of failure. The Triac is fitted inside an elec- All electrical wiring associated with the re-heater is carried out in the trically grounded metal enclosure that is physically attached to the factory and all units carefully tested for correct operation.
  • Page 4 INSTALLATION GUIDELINES The In-line Duct Heater is designed to be mounted directly to the IN-LINE DUCT HEATER main or branch duct up stream of the flexible ducting and diffuser. SAMPLE DUCT LAYOUT Triac/current valve Bypass Damper Face Damper In-line Heater...
  • Page 5 100% To limit stratification in heating Rickard recommends that the heater outputs be limited to the values published in the tables above. The calculated values will ensure that the heat rise is no more than 15°C in VAV diffusers. Please note that these values are a guide and are calculated at 30% volume for VAV diffusers.

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