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Manual Honeywell W7345

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Summary
  • Honeywell W7345 - page 1

    PRODUCT DATA 63-2569—04 W7340, W7345 Communicating Economizer Logic Modules FOR VENTILATION CONTROL APPLICA TION The W7340 Communicating Eco nomizer Logic Module is a full featured economizer that incorporates Demand Control V entilation (DCV) to pr ovide free cooling a nd ventilation fo r occupants in a sp ace while saving energy . The W7345 C o ...

  • Honeywell W7345 - page 2

    W7340, W7345 COMMUNICATING ECONOMIZER LOGIC MODULES 63-2569—04 2 ORDERING INFORMATION When purchasing replacement and modern ization produ cts from your TRADELINE ® wholesaler or distributor, re fer to the TRADELINE ® Catalog or price sheets for co mplete ordering number . If you have additional questions, need further information, or w ould li ...

  • Honeywell W7345 - page 3

    W7340, W7345 COMMUNICATING ECONOMIZER LOGIC MODULES 3 63-2569—04 T able 1. Logic Modu le Inputs and Outputs. a 2-wire (18, 20, 22 A W G) connection. INST ALLA TION When Installing this Product... 1. Read these instructions carefully . Failure to follow them could damage the product o r cause a hazardous condition. 2. Check the ratings given in th ...

  • Honeywell W7345 - page 4

    W7340, W7345 COMMUNICATING ECONOMIZER LOGIC MODULES 63-2569—04 4 Fig. 3. Mounting to a Duct or Pa nel. Enthalpy Sensor (W7340 only) T o me asure enthalpy , the logic module accepts signals from either: — C7600C Humidity and 10K NTC temperature sensors. — or a C7400 Enthalpy Sensor . IMPORTANT • When using C7400 Enthalpy Sensors, connect the ...

  • Honeywell W7345 - page 5

    W7340, W7345 COMMUNICATING ECONOMIZER LOGIC MODULES 5 63-2569—04 Fig. 4. Representative Locations of Connected W7340 Economizer Syste m Devices. Fig. 5. Representative Locations of Connected W7345 Economizer Syste m Devices. 10K NTC DISCHARGE AIR SENSOR DIRECT EXP ANSION COIL C7400 C7232 ENTHALPY SENSOR C7400 ENTHALPY SENSOR RETURN AIR OUTDOOR AI ...

  • Honeywell W7345 - page 6

    W7340, W7345 COMMUNICATING ECONOMIZER LOGIC MODULES 63-2569—04 6 WIRING CAUTION Electrical Shock or Equipment Dama ge Hazard. Can shock individuals or short equ ipment circuitry . Disconnect power supply before installation. IMPORTANT 1. All wiring must comply with applicable local code s, ordinances and regulations. 2. Refer to Figures 6 and 7 f ...

  • Honeywell W7345 - page 7

    W7340, W7345 COMMUNICATING ECONOMIZER LOGIC MODULES 7 63-2569—04 Fig. 7. W7345 T ypical Wi ring. OPERA TION The purpose of the economizer logic modules are to use outdoor air for cooling, whenever possible, to reduce compressor operation. IMPORT ANT • Use C7400A sensor with W7340A or W7340B. • Use C7400C with W7340C. The W7340, when wired as ...

  • Honeywell W7345 - page 8

    W7340, W7345 COMMUNICATING ECONOMIZER LOGIC MODULES 63-2569—04 8 W7340 Potentiometers with screwdriver adjustment slots, located on the face of the device, provi de adjustments for several parameters (See Fig. 9 for locations on device): — DCV minimum and minimum damper position. — Enthalpy changeover . — DCV setpoint. Fig. 9. Loca tion of ...

  • Honeywell W7345 - page 9

    W7340, W7345 COMMUNICATING ECONOMIZER LOGIC MODULES 9 63-2569—04 Limit On Minimum Damper Position On the W7340A a nd B models, the logic module as shipp ed from the factory , limits the minimu m position setpoint to 50%. The logic module will not allow a minimum position greater than 50% open (from fully closed). NOTE: This setpoint limit can onl ...

  • Honeywell W7345 - page 10

    W7340, W7345 COMMUNICATING ECONOMIZER LOGIC MODULES 63-2569—04 1 0 Fig. 10. W7340 Performance Characterist ics for Enthalpy C hangeover Settings. T able 3. W7345 Performance Characteristics for T emperature Changeover Settings. CONTROL CURVE A B C D E CONTROL POINT APPROX. °F (°C) A T 50% RH 73 (23) 70 (21) 67 (19) 63 (17) 55 (13) 12 14 16 18 2 ...

  • Honeywell W7345 - page 11

    W7340, W7345 COMMUNICATING ECONOMIZER LOGIC MODULES 11 63-2569—04 TROUBLESHOOTING The status LED is visible through a hole in the device cover . A priority-based LED fl ash sequenc e indicates a detected fault. 0.25 seconds elapses between each pulse, a higher pulse count indicates higher priority . A two-second on period precedes each repeated s ...

  • Honeywell W7345 - page 12

    Automation and Co ntrol Solutions Honeywell Internation al Inc. Honeywell Limited-Honeywell Limitée 1985 Douglas Dri ve North 35 Dynamic Drive Golden Valley, MN 55422 Toronto, Ontario M1V 4Z9 customer.honeywell.com W7340, W7345 COMMUNICATING ECONOMIZER LOGIC MODULES ® U.S. Registered T rademark © 2007 Honeywell International I nc. 63-2569—04 J ...

Manufacturer Honeywell Category Ventilation Hood

Documents that we receive from a manufacturer of a Honeywell W7345 can be divided into several groups. They are, among others:
- Honeywell technical drawings
- W7345 manuals
- Honeywell product data sheets
- information booklets
- or energy labels Honeywell W7345
All of them are important, but the most important information from the point of view of use of the device are in the user manual Honeywell W7345.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Honeywell W7345, service manual, brief instructions and user manuals Honeywell W7345. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Honeywell W7345.

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A complete manual for the device Honeywell W7345, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Honeywell W7345 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Honeywell W7345.

A complete Honeywell manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Honeywell W7345 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Honeywell W7345, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Honeywell W7345, that we can find in the current document
3. Tips how to use the basic functions of the device Honeywell W7345 - which should help us in our first steps of using Honeywell W7345
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Honeywell W7345
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Honeywell W7345 in a specific country, if it was not possible to solve the problem on our own.

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