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TJERNLUND CPC-3 Startup Manual

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INTRODUCTION: Completion of all the steps contained in this guide will verify that the all
Tjernlund Specified System products are operating properly. Follow the directions carefully;
step by step completion ensures thoroughness and allows Tjernlund to provide better support if
difficulties occur. This guide is normally completed in 15 minutes.
Upon completing the guide, please complete the attached warranty form and fax or mail a com-
pleted copy of the entire guide to Tjernlund Products.
IMPORTANT: IN ORDER TO ACTIVATE THE WARRANTY FOR ANY
TJERNLUND SPECIFIED SYSTEM PRODUCT THIS GUIDE MUST BE
COMPLETED AND RETURNED TO TJERNLUND PRODUCTS ALONG WITH
THE INCLUDED WARRANTY ACTIVATION FORM.
TJERNLUND SPECIFIED SYSTEMS
THESE INSTRUCTIONS ARE INTENDED AS AN AID TO QUALIFIED, LICENSED
SERVICE PERSONNEL FOR PROPER INSTALLATION, ADJUSTMENT AND
OPERATION OF THIS UNIT. READ THIS GUIDE THOROUGHLY BEFORE
ATTEMPTING INSTALLATION OR OPERATION. FAILURE TO FOLLOW THESE
INSTRUCTIONS MAY RESULT IN IMPROPER INSTALLATION, ADJUSTMENT,
SERVICE OR MAINTENANCE POSSIBLY RESULTING IN FIRE, ELECTRICAL
SHOCK, CARBON MONOXIDE POISONING, EXPLOSION, OR PERSONAL
INJURY OR PROPERTY DAMAGE.
DO NOT DESTROY. PLEASE READ CAREFULLY AND
KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.
Copyright © 2007, Tjernlund Products, Inc. All rights reserved.
TJERNLUND PRODUCTS, INC.
1601 Ninth Street • White Bear Lake, MN 55110-6794
PHONE (651) 426-2993 • (800) 255-4208
FAX (651) 426-9547
www.Tjernlund.com
START-UP GUIDE
AND WARRANTY ACTIVATION FORM
REV. B
P/N8500702

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Summary of Contents for TJERNLUND CPC-3

  • Page 1 INTRODUCTION: Completion of all the steps contained in this guide will verify that the all Tjernlund Specified System products are operating properly. Follow the directions carefully; step by step completion ensures thoroughness and allows Tjernlund to provide better support if difficulties occur. This guide is normally completed in 15 minutes.

  • Page 2: Combustion Air

    NOTES If you are using the CPC-3 for a Draft application, verify that the some of the LEDs under the “Draft” heading (on your LEFT hand side) are lit and record their status in the Draft table. If you are using the CPC-3 for a Combustion Air application, verify that some of the LEDs under the “Combustion Air”...
  • Page 3 Record the Actual Pressure IMPORTANT If the Actual Pressure on the top line of the CPC-3 display reads -0.60 or 0.15, continue to Section X-2 and X-4 on page 11. If the Actual Pressure on the second from the top line of the CPC-3 display reads -0.10 or 0.10, continue to the sec- tion entitled X-2 and X-4 on page 11.
  • Page 4 If an LED other than the FREF LED is lit, press the DSPL button until the FREF LED becomes lit. Indicate the status of the following LEDs located on the VFD by checking the appropriate box within the following table. IMPORTANT CPC-3 INDICATORS UNLIT BLINKING...
  • Page 5 (5) Press the “Increase” button once. The CPC-3 display will read, "Test Run Off." Press the “Increase” button again if this phrase does not appear on the dis- play. However, if “Manual Speed Off” is displayed, press the “Decrease” button until “Test Run Off” appears.
  • Page 6 (7) LED Verification Indicate the status of the following LEDs located on the CPC-3 by checking the appropriate box within the following table. CPC-3 and VFD IMPORTANT CPC-3 INDICATORS UNLIT BLINKING VFD Activated LED (on CPC-3) Run LED (on VFD)
  • Page 7 I-1. Testing Rotation: Single Fan Press the increase button until the CPC-3 display shows that the fan is running at 50% speed and verify that the Actual Pressure on the CPC-3 display becomes more negative as the fan speed increases when testing Draft applications or more positive as the fan speed increases when testing Combustion Air applications.
  • Page 8 (2) Identify the input voltage of the system by looking at the white label on the VFD. For 115V Leave the left Dip Switch (#2) of the appropriate Dip Switch set, as determined in the previous step, down toward the floor. Move the right Dip Switch (#1) of the appropriate Dip Switch set, as determined in the previous step, down toward the floor.
  • Page 9 Your numbers do not need to match these. M-1. Ending the System’s Test Mode Press the “Enter” button once. "Test Run Off" appears on the bottom line of the CPC-3 display. If "Test Run Off" does not appear press the “Enter” button again.
  • Page 10 L-2. Ending the System’s Test Mode Press the “Enter” button once. "Test Run Off" appears on the bottom line of the CPC-3 display. Press the “Enter” button again if "Test Run Off" does not appear. Press the “Set Up” button once.
  • Page 11 SECTION AND REPEAT THOSE STEPS BEFORE CONTINUING ON WITH THE GUIDE. X-1. CPC-3 Primary LED Errors NOTE: If none of the following listed correction measures result in a change to the proper reading, consult a Tjernlund Products technician at 800-255-4208 or FanMail@TjFans.com.
  • Page 12 X-2. CPC-3 Display Errors NOTE If the following listed correction measure does not result in a change to the proper reading, consult a Tjernlund Products technician at 800-255-4208 or FanMail@TjFans.com Verify that the wiring from the Transducer to the CPC-3 is correct. Refer to the provided wiring diagrams.

  • Page 13: Customer Information

    Warranty Activation Form Please complete this form and return it to Tjernlund Products. Completing and returning this form is necessary in order to activate the warranty for any Specified System component. Please note that the warranty period begins at the date the first component of the system was shipped and not the date this form is returned.

  • Page 14: Appendix A: Transducer Sensing Tube Location Guide

    The tee is necessary so that only static pressure is measured. If the transudcer sensing tube is installed in the side of a vent pipe it could also measure velocity pressure, giving an incorrect signal back to the CPC-3. Typically, draft applications should sample at the point in back of the vent connection that is furthest from the inducer/blower.

  • Page 15: Appendix B: Cpc-3 And Vfd Abridged Fault Code Guide

    VFD and the fan provides continuity. If continuity does not exist between the VFD and fan, replace the existing wiring. VSUB: Check the continuity of the Motor High Limit to determine if it is open. If there is no continuity, contact Tjernlund Products for a replacement.
  • Page 16 2. Press the Options button. The Options Menu will appear on the display. 3. Press the "Up" arrow button until "Reset Drives" appears on the Display. 4. Press the "Save Setting" button and wait about 5 seconds for the CPC-3 to reset the drive(s). "Drives Reset" should appear on the display.

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