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EngA CRD-200 C-TRAC3 Installation And Operation Manual

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INSTALLATION AND OPERATION

CANADIAN
HEAD OFFICE
AND FACTORY
1401 HASTINGS CRES.
SE
CALGARY, ALBERTA
T2G 4C8
Ph: (403) 287-4774
Fx: 888-364-2727
SALES OFFICES ACROSS CANADA AND USA
Retain instructions with unit and maintain in a legible condition.
Please give model number and serial number when contacting
MANUAL
FOR
CRD-200
C-TRAC3 REMOTE DISPLAY
UNIT MODEL NO. _________________
UNIT SERIAL NO. _________________
SERVICED BY: ___________________
TEL. NO: ________________________
USA
HEAD OFFICE
AND FACTORY
32050 W. 83
DESOTO, KANSAS
66018
Ph: (913) 583-3181
Fx: (913) 583-1406
www.engineeredair.com
factory for information and/or parts.
EASTERN FACTORY
rd
STREET
1175 TWINNEY DRIVE
NEWMARKET, ONTARIO
CANADIAN
L3Y 5V7
Ph: (905) 898-1114
Fx: (905) 898-7244
Sep 06

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Summary of Contents for EngA CRD-200 C-TRAC3

  • Page 1: Installation And Operation

    INSTALLATION AND OPERATION MANUAL CRD-200 C-TRAC3 REMOTE DISPLAY UNIT MODEL NO. _________________ UNIT SERIAL NO. _________________ SERVICED BY: ___________________ TEL. NO: ________________________ CANADIAN CANADIAN HEAD OFFICE HEAD OFFICE EASTERN FACTORY AND FACTORY AND FACTORY 1401 HASTINGS CRES. 32050 W. 83 STREET 1175 TWINNEY DRIVE DESOTO, KANSAS...
  • Page 2 CRD-200 CRD-200 If any errors or omissions are noted please contact Engineered Air – Calgary Service at (403) 287-4775 or Fax (403) 287-4799. To ensure warranty is honored, only a qualified HVAC service person, who has received training on the CRD-200 and C-TRAC3, should be employed for service and troubleshooting. If further information is required please contact the nearest Engineered Air office.

  • Page 3: Table Of Contents

    CRD-200 Table of Contents Introduction ............................. 5 Wiring.............................. 5 Display Description ......................... 6 CRD-200 Operation ........................6 Field Wiring Diagram........................7 Page Description..........................8 Page 1 – Unit Operation........................9 Page 2 – Discharge Air ........................9 Page 3 - Heating ..........................9 Page 4 - Cooling ..........................
  • Page 4 CRD-200 ENTER 4 of 14 Sep 06...

  • Page 5: Introduction

    CRD-200 INTRODUCTION The Engineered Air CRD-200 remote display panel is designed to monitor and control C-TRAC3 equipment operations via Modbus communication. CRD-200 Command Capabilities Quickly identify the current operation of the equipment. Ability to scroll to the page associated with specific unit operations, e.g. Cooling information.

  • Page 6: Display Description

    CRD-200 DISPLAY DESCRIPTION CRD-200 Operation To move between pages press either To escape from modifying an entry press To modify a manual value, move to the page that allows manual changes to the setpoint. Press and then press to decrease and to increase the value.

  • Page 7: Field Wiring Diagram

    CRD-200 FIELD WIRING DIAGRAM UNIT CONTROL PANEL CRD-200 REMOTE PANEL ESC DEL ENTER 24VAC 24VAC 24VAC 24VAC HEAT OR COOL SWITCH CAT 5 CABLE T1 RJ45 RJ45 CAT 5 CABLE T1 LEGEND TO C-TRAC CAT 5 W IRE BLUE WIRE = #4 PIN BROWN WIRE = #5 PIN GREEN WIRE = #8 PIN PI N OUTS...

  • Page 8: Page Description

    CRD-200 PAGE DESCRIPTION The status information that can be viewed on each page is dependent on the type of equipment being operated and the current status of the equipment. For example, a make-up air unit will not have any economizer information. The CRD-200 can be enabled to allow for the adjustment of setpoints, such as the discharge air temperature, or the outside air damper minimum position.

  • Page 9: Unit Operation

    CRD-200 PAGE 1 – UNIT OPERATION E n g A F A N D E L A Y < # 0 1 H T G M O D E > -Describes the current operating mode and fan status, as well as the program number. PAGE 2 –...

  • Page 10: Digital Inputs

    CRD-200 PAGE 6 – DIGITAL INPUTS D I G I T A L I N P U T S < H S 1 F S 1 > -Primarily a service tool, this page notes the external interlocks that may or may not be required for certain operations.

  • Page 11: Save Setpoints

    CRD-200 PAGE 10 – SAVE SETPOINTS S A V E S E T P O I N T S < > -Location to save any setpoint changes made to the C-TRAC3 into permanent flash memory. PAGE 11 – UNIT ON/OFF U N I T O N / O F F <...

  • Page 12: Special Alarms

    CRD-200 PAGE 15 – SPECIAL ALARMS S P E C I A L A L A R M < A I R F L O W > -The C-TRAC3 may be configured to allow for additional inputs for external contacts, such as a clogged filter switch or air proving switch.

  • Page 13: Points List

    CRD-200 POINTS LIST Page 1 FAN ON FAN OFF FAN DELAY ON FAN DELAY OFF UNOCCUPIED FAN ON UNOCCUPIED FAN OFF Unit Operation CLG MODE HTG MODE ECON MODE DEHUM MODE MZONE MODE NO MODE Page 2 DIS AIR = °F HOT DECK = °F...
  • Page 14 CRD-200 Page 9 ROOM STAT ROOM RESET BMS RESET AMB RESET Temperature by SP + SP BMS + SP BMS + BMS AMB + AMB AMB + BMS STD HVAC Function MULTIZONE DEHUMID Page 10 Save Setpoints Page 11 Unit On/Off Page 12 LOW LIMIT OK Low Limit...

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