Sentera Controls RDCZ Series Mounting And Operating Instructions
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Sentera Controls RDCZ Series Mounting And Operating Instructions

Residential fan speed controller
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RDCZ
RESIDENTIAL FAN
SPEED CONTROLLER
Mounting and operating instructions

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Summary of Contents for Sentera Controls RDCZ Series

  • Page 1 RDCZ RESIDENTIAL FAN SPEED CONTROLLER Mounting and operating instructions...

  • Page 2: Table Of Contents

    RDCZ RESIDENTIAL FAN SPEED CONTROLLER Table of contents SAFETY AND PRECAUTIONS PRODUCT DESCRIPTION ARTICLE CODES INTENDED AREA OF USE TECHNICAL DATA STANDARDS OPERATIONAL DIAGRAMS WIRING AND CONNECTIONS MOUNTING INSTRUCTIONS IN STEPS OPERATING INSTRUCTIONS MENU STRUCTURE 7-SEGMENT DISPLAY INDICATION VERIFICATION OF INSTALLATION INSTRUCTIONS TRANSPORT AND STORAGE WARRANTY AND RESTRICTIONS MAINTENANCE...

  • Page 3: Safety And Precautions

    RDCZ RESIDENTIAL FAN SPEED CONTROLLER SAFETY AND PRECAUTIONS Read all the information, the datasheet, mounting and operating instructions and study the wiring and connection diagram before working with the product. For personal and equipment safety, and for optimum product performance, make sure you entirely understand the contents before installing, using, or maintaining this product.

  • Page 4: Product Description

    CONTROLLER PRODUCT DESCRIPTION The RDCZ series are residential HVAC controllers used to control AC fans or voltage controllable motors in HVAC applications. They feature a wide supply voltage range 110—230 VAC / 50—60 Hz and a variable control output signal between an adjustable minimum and maximum level.

  • Page 5: Standards

    RDCZ RESIDENTIAL FAN SPEED CONTROLLER STANDARDS ■ Low Voltage Directive 2014/35/EC ■ EMC Directive 2014/30/EC: EN 61000-6-2: 2005/AC:2005, EN 61000-6-3:2007/A1:2011/AC:2012, EN 61326-2-3:2013 ■ WEEE Directive 2012/19/EC ■ RoHs Directive 2011/65/EC OPERATIONAL DIAGRAMS Automatic mode Input (°C, ppm, Direct control (Cool / Dry /Drain) PI control (Cool, Dry, Drain) PI control (Heat, Humidify, Obtain) Direct control (Heat / Humidify / Obtain)

  • Page 6: Mounting Instructions In Steps

    RDCZ RESIDENTIAL FAN SPEED CONTROLLER MOUNTING INSTRUCTIONS IN STEPS Before you start mounting the unit read carefully “Safety and Precautions”. Then proceed with the following steps: For inset mounting Disconnect the power supply. Remove the frame cover of the enclosure and take the RDCZ controller out, so that it can be easily connected.

  • Page 7: Operating Instructions

    RDCZ RESIDENTIAL FAN SPEED CONTROLLER Insert the connecting cables through the grommets of the unit. Fig. 4 Mounting dimensions - surface mounting Fig. 5 Mounting position Correct Incorrect 10 38 Do the wiring according to the wiring diagram (see Fig. 1) using the information from section “Wiring and connections”.
  • Page 8 RDCZ RESIDENTIAL FAN SPEED CONTROLLER To save the selected mode press for 4 seconds. The display will show "888" for a few second to indicate that the value is stored in the memory. Press the up down buttons simultaneously again in order to exit the Setup mode. ■...
  • Page 9 RDCZ RESIDENTIAL FAN SPEED CONTROLLER ■ MANUAL MODE: In Manual mode, the RDCZ operates as a full-featured manual controller for AC fans.. The output value increases / decreases in the range between the min. and max. settings (or 0). See the operational diagram. The output can be stepless or divided into 2—10 equal steps.

  • Page 10: Menu Structure

    RDCZ RESIDENTIAL FAN SPEED CONTROLLER MENU STRUCTURE Master Error in CRC Slave not Controller checking connected or Output Value % (Wrong data) nothing to read Temperature Humidity TVOC . . . 23.5 42.5 0.52 In percentage In °C In % rH In ppm In ppb In ppm...

  • Page 11: 7-Segment Display Indication

    RDCZ RESIDENTIAL FAN SPEED CONTROLLER Slave Step mode Controller (step) Output Value In percentage Step number Increment value 0 – Slave mode 1 – Stand-alone 0. – 1. (Master) mode Low Output Voltage 30. – 65. 30 – 65 % VAC High Output Voltage 75.

  • Page 12: Verification Of Installation Instructions

    RDCZ RESIDENTIAL FAN SPEED CONTROLLER VERIFICATION OF INSTALLATION INSTRUCTIONS When you first switch on the mains supply, the display will show “888” for 2 seconds. Then, ”20” will appear and the connected AC motor will run at minimum speed. If this is not the case, check the connections. Press and hold the up button until you reach the maximum output value ‘100’.

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