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Varifan DIP-1/115 Installation & User Manual

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DIP-1/115
INSTALLATION/
USER'S GUIDE
DIGITAL INLET POSITIONER
WITH POTENTIOMETER FEEDBACK
2 3 . 3
Varifan
®
www.monitrol.com
Compatible
ECS M series
ACTUAL
WINTER
POS.
POS.
+
MANUAL
SUMMER
POS.
12
1
POS.
11
2
EXT.
START
10
3
TEMP.
POS.
9
4
END
POS.
POS.
8
5
7
6
ADJUST
START
POS.
POS.
END
POS.
POS.
DIP-1/115

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  • Page 1 DIP-1/115 INSTALLATION/ USER’S GUIDE DIGITAL INLET POSITIONER Compatible ECS M series WITH POTENTIOMETER FEEDBACK ACTUAL WINTER POS. POS. MANUAL SUMMER POS. POS. 2 3 . 3 EXT. START TEMP. POS. POS. POS. ADJUST START POS. POS. POS. POS. Varifan ®...
  • Page 2 DIP-1/115 Although the manufacturer has made every effort to ensure the accuracy of the information contained herein, this document is subject to change without notice due to ongoing product development. WARNING AND PRECAUTIONS Equipment, probe failure, blown fuses and/or tripped breakers may prove harmful to the contents of the building.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS CHAPTER 1 - INTRODUCTION General ................5 Description ..............5 CHAPTER 2 - INSTALLATION Unpacking ............... 7 Mounting ................. 7 Software Setting Switch ..........8 Connection Procedure ............ 8 2.4.1 Input Power ..............8 2.4.2 Connecting To The Actuator ........... 9 2.4.3 Connecting to ECS-M .............
  • Page 4 DIP-1/115 SECONDARY FUNCTIONS Winter Temperature ..............33 Summer Temperature ..............34 Start Position For The First Stage (unit 2) ........35 End Position For The First Stage (unit 2) ........36 Start Position For The Second Stage (unit 2) ......37 End Position For The Second Stage (unit 2) ........38 Position For The Third Stage (unit 2) ...........39...

  • Page 5: Chapter 1 - Introduction

    Appendix 1.1 DESCRIPTION Congratulations on the purchase of your DIP-1/115 control. The DIP-1/115 is specially designed to position a curtain or air inlet for actuators with 115VAC potentiometer feedback. The DIP-1/115 provides a full air inlet control. The DIP-1/115 offers the following features: •...
  • Page 6 DIP-1/115 Page 6 www.monitrol.com...

  • Page 7: Chapter 2 - Installation

    Failure to do so may void the warranty! 2.1 UNPACKING Unpack the DIP-1/115 from its box and inspect contents for damage. Should the contents appear to be damaged, contact your local distributor for return material procedures.

  • Page 8: Software Setting Switch

    DIP-1/115 Install mounting screw on wall and hang the unit in place by sliding the rear mounting hole of the DIP-1/115 over the screw. Use two more screws to secure the DIP-1/115 in place using the bottom mounting hole. 2.3 SOFTWARE SETTINGS SWITCH The switch is located behind the DIP-1/115 faceplate and adjusts the following options.

  • Page 9: Connecting To The Actuator

    These cables can extend up to a distance of 6 feet (2 meters). • Connect one end of the cable to the (SIN), (SCK) and (GND) terminal of the DIP-1/115 to the ECS-M. (If you connect only one unit to the DIP-1/115, use terminal (AUX INPUT 1). Page 9...

  • Page 10: Temperature Probe

    “SHLD” terminal. Failure to do so may result in inaccurate readings and inefficient protection against lightening and electromagnetic fields. The DIP-1/115 provides a normally closed and a normally open dry contact for monitoring communication failures between the DIP-1/115 and the ECS-M, loss of power between the DIP-1/115 and the ECS-M and potentiometer malfunction.

  • Page 11: Powering Up

    2.7 POWERING UP Before powering up the DIP-1/115, attach the faceplate to the casing of the unit using the screws previously removed. Set selector knob to position (12). Upon power up, the unit will test it’s display by briefly lighting all the segments of it’s LEDs. Make sure that all segments light up.
  • Page 12 DIP-1/115 Fig. 1 Connection between, actuator, ECS-M and DIP-1/115 C NO UNIT 1 UNIT 2 ALARM PROBES LINE ACTUATOR 1090 A REV.1 110VAC~ ACTUATOR 115 V Power cut and protection devices in case of overload. If ER4 is displayed, check if the reading of the potentiometer is lower when the air inlet is close.
  • Page 13 CHAPTER 2 - INSTALLATION Fig 2. Probe and Alarm Wiring Fig 3. Main Bottom Board: Terminal Block and Fuse Location Page 13 www.monitrol.com...

  • Page 14: Chapter 3 - User Guide

    DIP-1/115 CHAPTER 3 - USER’S GUIDE The DIP-1/115 front panel shown next features a LED status window and two control dials that are respectively used to select a function and adjust a setting. LED STATUS WINDOW The LED status window features a 3 digit LED readout for outside temperature, the display of inlet position and programmable settings.
  • Page 15 CHAPTER 3 - USER’S GUIDE Page 15 www.monitrol.com...
  • Page 16 Any of these functions is selected by rotating the Selector dial to the corresponding number and graphical image printed on the faceplate of the DIP-1/115. When primary functions 1 through 11 are selected, the LED status window displays a flashing value. But if it displays 3 horizontal stripes, it means your system doesn’t include...
  • Page 17 When secondary functions 1 through 11 are selected the status window displays a flashing value along with a scrolling LED display. Selection of function 12 removes the DIP-1/115 from the secondary function mode. Page 17 www.monitrol.com...
  • Page 18 DIP-1/115 Fig 4. Typical Application, 2 ECS-M in cascade WINTER ACTUAL POS. SUMMER MANUAL POS. POS. EXT. START TEMP. POS. POS. POS. START POS. POS. POS. POS. Page 18 www.monitrol.com...
  • Page 19 Here is a typical application (figure 4). In this example, an ECS-4M and an ECS-5M in cascade are illustrated to demonstrate the complete operation of the DIP-1/115. Here is a description of this installation: WINTER POS, SUMMER POS: Functions 1 & 2 allow setting of a minimum opening position (in percentage) for each season.
  • Page 20 DIP-1/115 When the temperature reaches 29ºC (86°F) (stage 6). The ECS-5M’s fourth fan begins to operate, the air inlet opens at 86%. When the temperature reaches 30ºC (88°F) (stage 7). The ECS-4M’ third fan begins to operate, the air inlet opens at 93%.

  • Page 21: Winter Minimum Position

    (on the first or second unit), according to the outside temperature (if the DIP-1/115 temperature probe is located outside. The winter temperature value is adjusted to position (1) in secondary function.

  • Page 22: Summer Minimum Position

    The minimum summer position is displayed on the DIP-1/115, and is adjusted in opening percentage (0-100%). Example: The minimum summer position is set to 23%. When the outside temperature is higher than 70ºF, and...

  • Page 23: Start Position For The First Stage (Unit 1)

    (unit 1), and clockwise to increase it. The start position for the first stage (unit 1) is displayed on the DIP-1/115, and is adjusted in opening percentage (0-100%). Note : If the ECS’s first stage runs with the timer (in...

  • Page 24: End Position For The First Stage (Unit 1)

    (unit 1), and clockwise to increase it. The end position for the first stage (unit 1) is displayed on the DIP-1/115, and is adjusted in opening percentage (0-100%). Example: The end position for the first stage (unit 1) is set to 30%.

  • Page 25: Start Position For The Second Stage (Unit 1)

    (unit 1), and clockwise to increase it. The start position for the second stage (unit 1) is displayed on the DIP-1/115, and is adjusted in opening percentage. Example: The start position for the first stage (unit 1) is set to 37%.

  • Page 26: End Position For The Second Stage (Unit 1)

    The end position for the first stage (unit 1) is displayed on the DIP-1/115, and is adjusted in opening percentage (0-100%). Example: The end position for the second stage (unit 1) is set to 44%.

  • Page 27: Position For The Third Stage (Unit 1)

    (unit 1),and clockwise to increase it. The position for the third stage (unit 1) is displayed on the DIP-1/115 is adjusted in opening percentage (0-100%). Example: The position for the third stage is set to 79%.

  • Page 28: Position For The Fourth Stage (Unit 1)

    (unit 1), and clockwise to increase it. The position for the fourth stage is displayed on the DIP-1/115, and is adjusted in opening percentage (0-100%). Example: The position for the fourth stage (unit 1) is set to 86%.

  • Page 29: Position For The Fifth Stage (Unit 1)

    DIP-1/115, and is adjusted in opening percentage (0-100%). Example: As shown in the example of page 19, this function is not available because the fifth stage on the ECS-5M is in heating mode. The DIP-1/115 displays “---”. Page 29 www.monitrol.com...

  • Page 30: Outside Temperature Display

    DIP-1/115 OUTSIDE TEMPERATURE DISPLAY This function displays the exterior temperature. expose temperature probe to sunlight! The exterior temperature is displayed to the nearest 0.1 degree from a minimum display of - 3.5ºF (-19.0ºC) to a maximum display of 99.5ºF (39.5ºC). If the exterior temperature is lower than -3.5ºF LO is displayed.

  • Page 31: Manual Position

    This function allows an air inlet manual position. AUT on the display indicates that the DIP-1/115 is in automatic mode. If a value between 0 and 100 is entered the air inlet opens at this position. When the manual mode is activated, the air inlet stays at this position even if a stage is activated.

  • Page 32: Actual Position Display

    Selector dial to position (12) The actual position is displayed on the DIP-1/115 in an opening percentage (0-100%). Note: If ER5 is displayed at position 12, the value shown in percentage will be replaced by a value between 0-255 where 0 means the potentiometer minimum value and 255 the maximum value.

  • Page 33: Winter Temperature

    Adjustor dial counterclockwise to decrease the winter position, and clockwise to increase it. The winter temperature is displayed on the DIP-1/115. Example: The minimum winter position set by primary function (1) is adjusted to 10%, and the winter temperature 20ºF.

  • Page 34: Summer Temperature

    DIP-1/115 SUMMER TEMPERATURE This function sets a temperature for summer. The summer temperature is adjusted in 0.5 degree increments from a minimum setting of - 3.5ºF (-19.0ºC) to a maximum setting of 99.5ºF (39.5ºC). When the exterior temperature is between the winter and summer temperature, and none of the ventilation is activated, the air TEMP.

  • Page 35: Start Position For The First Stage (Unit 2)

    (unit 2),and clockwise to increase it. The start position for the first stage (unit 2) is displayed on the DIP-1/115, and is adjusted in opening percentage (0-100%). Example: The start position for the first stage (unit 2) is set to 51%.

  • Page 36: End Position For The First Stage (Unit 2)

    The end position for the second stage (unit 2) is displayed on the DIP-1/115, and is adjusted in opening percentage (0-100%). Example: The end position for the second stage (unit 2) is set to 58%.

  • Page 37: Start Position For The Second Stage (Unit 2)

    (unit 2), and clockwise to increase it. The start position for the second stage (unit 2) is displayed on the DIP-1/115, and is adjusted in opening percentage (0-100%). Example: The start position for the second stage (unit 2) is set to 65%.

  • Page 38: End Position For The Second Stage (Unit 2)

    (unit 2), and clockwise to increase it. The end position for the second stage (unit 2) is displayed on the DIP-1/115, and is adjusted in opening percentage (0-100%). Example: The end position for the second stage (unit 2) is set to 72%.

  • Page 39: Position For The Third Stage (Unit 2)

    The position for the third stage (unit 2) is displayed on the DIP-1/115, and is adjusted in opening percentage (0-100%). Example: The position for the third stage (unit 2) is set to 93%.

  • Page 40: Position For The Fourth Stage (Unit 2)

    The position for the fourth stage (unit 2) is displayed on the DIP-1/115, and is adjusted in opening percentage (0 - 100%). Example: The position for the fourth stage (unit 2) is set to 100%.

  • Page 41: Position For The Fifth Stage (Unit 2)

    The position for the fifth stage (unit 2) is displayed on the DIP-1/115 and is adjusted in opening percentage. Example: As shown at page 19, this function is not available because the fifth stage on the ECS-4M is not available.

  • Page 42: Automatic Calibration

    DIP-1/115 AUTOCALIBRATION Autocalibration on the DIP-1/115 is an optional function used to calibrate the air inlet with the help of a special static pressure probe called “Autocal”. For more details on the Autocalibration, refer to the “Autocal” probe’s instruction manual.

  • Page 43: Timer

    10 sec., the inlet will open for 10 sec., and then TIMER. stop for 4 min. 05 sec. It will then reactivate itself to reach the position set by the DIP-1/115. If the air inlet reaches the set position before the timer goes off, it will stop at that position and the timer will restart at the next inlet opening request.

  • Page 44: Static Pressure Display

    DIP-1/115 STATIC PRESSURE DISPLAY This function displays the static pressure level of the room when the automatic calibration is in progress. Static pressure “Autocal” probe required. Static pressure is displayed in 0.01” H increments from a minimum display of -0.20”...

  • Page 45: Appendix

    APPENDIX Page 45 www.monitrol.com...
  • Page 46 DIP-1/115 Page 46 www.monitrol.com...

  • Page 47: Error Codes

    APPENDIX ERROR CODES The error codes are use to let you know what is wrong with the installation or the operation of the DIP-1/115. Unit 1 is not properly connected. Alarm activated. Unit 2 is not properly connected. Alarm activated.
  • Page 48 DIP-1/115 Page 48 www.monitrol.com...

  • Page 49: Troubleshooting

    − There is a wrong connection between the DIP-1/115 and the actuator. If the air inlet is open, when it is suppose to be close, inverse the wires from the DIP-1/115’s terminal block 1 and 2.

  • Page 50: Specifications

    DIP-1/115 SPECIFICATIONS DESCRIPTION VALUE − INPUT POWER 10W max − 115VAC ±15% − 50 / 60 Hz − Fuse : 125mA, 5X20mm. − ACTUATOR Fuse : T4.00A 250VAC INPUT POWER − 115 VAC − Alarm ( dry contact ) 1 A @ 30 VDC...

  • Page 51: Warranty

    WARRANTY Limited Warranty manufactured equipment supplied components have gone through rigorous inspection to assure optimal quality of product and reliability. Individual controls are factory tested under load, however the possibility of equipment failure and/or malfunction may still exist. For service, contact your local retailer or supplier. The warranty period shall be for two years from manufacturing date.
  • Page 52 MAV DIP-1/115 Ver:0.1 June 22, 2005 version 016 www.monitrol.com...

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