Manual Lennox International Inc. 505

16 pages 0.3 mb
Download

Go to site of 16

Summary
  • Lennox International Inc. 505 - page 1

    02/06 505,021M *2P0206* *P505021M* E 2006 Lennox Industries Inc. Dallas, T exas, USA Humiditrol ® EDA Series Unit The Dave Lennox Signature t Collection Humiditrol ® En- hanced Dehumidification Accessory (EDA) is designed for installation with a Lennox R−410A split−system out door unit an d an air handler or a furnace with a variable speed bl ...

  • Lennox International Inc. 505 - page 2

    Page 2 EDA 01/06 W ARNING This cased product contains fiberglass wool. Dis- turbing the insulation during inst allation, mainte- nance, or rep air will expose you to fiberglass wool dust. Breathing this may cause lung cancer . (Fiber- glass wool is known to the St ate of California to cause cancer .) Fiberglass wool may also cause respiratory , ski ...

  • Lennox International Inc. 505 - page 3

    Page 3 EDA INST ALLA TION/ SERVICE INSTRUCTIONS Installation Dimensions and Arrangement Figure 1 AIR FLOW AIR FLOW UP-FLOW FURNACE UP-FLOW AIR HANDLER EDA−024B: 12−1/2 EDA−036C: 12−1/2 EDA−060D: 14 V aries by indoor coil model; see LENNOX Engineering Handbook. V aries by air handler model; see LENNOX Engineering Handbook for dimensions. 4 ...

  • Lennox International Inc. 505 - page 4

    Page 4 EDA 01/06 Component Functions Charge Compensator The charge compensator (shown i n figure 5) serves to maintain the proper amount of refrigerant circulating in larger systems. [Some systems do not require a charge compensator , but do require a simi- lar kit to connect into the system (see Engineering Hand- book)] The charge compensator s ...

  • Lennox International Inc. 505 - page 5

    Page 5 EDA INST ALLA TION/ SERVICE INSTRUCTIONS General Installation Information W ARNING Improper installation, adjustment, alteration, ser- vice or maintenance can cause personal injury , loss of life, or damage to property . Installation and service must be performed by a qualified installer or service agency . The EDA unit may be used in upflow ...

  • Lennox International Inc. 505 - page 6

    Page 6 EDA 01/06 Required Part s (all applications) EDA Unit, with check/flow restrictor & label Appropriate SignatureS t at t Thermostat 46M98 − Outdoor Sensor 84X49 − T wisted Pair Wire Appropriate Insulation and Piping Kit Required Part s (2−St age Heat Pump appl.) 12P61 − 75V A T ransformer (for HP applications) Installation Process ...

  • Lennox International Inc. 505 - page 7

    Page 7 EDA INST ALLA TION/ SERVICE INSTRUCTIONS INDOOR UNIT OUTDOOR UNIT air−flow V apor Line Liquid Line Liquid Line from Outdoor Unit Liquid Line to Indoor TXV TXV V apor Line Liquid Line MUST BE INSULA T ED MUST BE INSULA TED EDA CHARGE COMPENSA TOR 7/8 X 7/8 X 3/8 TEE UPFLOW POSITION Electrical Inlet T o Charge Compensator side connection (so ...

  • Lennox International Inc. 505 - page 8

    Page 8 EDA 01/06 Leak T esting, Evacuating, Charging IMPORT ANT The 3−way diverting valve actuator shaft set screw (see f i gure 7) is factory set and is not to be adjusted. 3−way Diverting V alve Operation NOTE − During system operation, the 3-way valve requires 24-volt power to drive between cooling and dehumidifica- tion. Th e 3−way dive ...

  • Lennox International Inc. 505 - page 9

    Page 9 EDA INST ALLA TION/ SERVICE INSTRUCTIONS Insulating and Sealing the Unit IMPORT ANT All piping, metering devices, and connections must be insulated to prevent moisture damage caused by sweating. Seal the unit so that warm air is not allowed into the cabi- net. This is especially import ant when the unit is inst alled in an unconditioned area ...

  • Lennox International Inc. 505 - page 10

    Page 10 EDA 01/06 EDA Unit Operation Th e EDA coil is added to an HV A C system downstream of th e indoor coil. In dehumidification mode, the coil becomes an extension of the condenser coil and injects heat into the indoor air stream. This dehumidification mode allows significantly improved control of the humidity in the conditioned space without o ...

  • Lennox International Inc. 505 - page 11

    Page 1 1 EDA INST ALLA TION/ SERVICE INSTRUCTIONS Cooling Mode (Dehumidification OFF) Figure 10 illustrates refrigerant flow in cooling mode (dehu- midification mode OFF), The liquid refrigerant from the outdoor unit enters the EDA module . Since there is no demand for dehumidification, the 3−way diverting valve assembly directs the flow back out ...

  • Lennox International Inc. 505 - page 12

    Page 12 EDA 01/06 Check List n Checkpoint What to Check Action Thermost at and Sensor Wiring Confirm Sensor connected to SignatureS tat t using twisted p air wire (see wiring diagram figure 13) Thermost at Humiditrol ® Installer Settings Confirm HUMIDITROL is enabled (see figure 8) Thermost at Humiditrol ® User Settings Confirm HUMIDITROL − Deh ...

  • Lennox International Inc. 505 - page 13

    Page 13 EDA INST ALLATION/ SERVICE INSTRUCTIONS Air Resist ance T able 2 shows air volume and tot al air resist ance for the available EDA models. T able 2 Air Resistance Air V olume T otal Air Resist ance Model No. cfm L/s in. w.g. Pa EDA−024B 400 190 0.05 12 600 285 0.10 25 800 380 0.15 37 1000 470 0.22 55 EDA−036C 600 285 0.05 12 800 380 0.0 ...

  • Lennox International Inc. 505 - page 14

    Page 14 EDA 01/06 Figure 12 T ypical EDA/Condensing Unit Wiring Diagram INDOOR UNIT B4 FA N Blue Y ellow Black K1 1st, cut yellow wire here. Use Wirenuts *OUTDOOR RELA Y  NOT REQUIRED WITH SINGLE- SPEED OUTDOOR FAN EDA Violet Orange OUTDOOR WIRING (VSM APPLICA TION ONL Y) Purple Black Black Purple VA LV E ACTUA TOR Y ellow Y ellow 2 2nd, rewire ...

  • Lennox International Inc. 505 - page 15

    Page 15 EDA INST ALLA TION/ SERVICE INSTRUCTIONS T ypical EDA/Heat Pump Wiring Diagram Figure 13 B4 FA N Blue Y ellow Black K1 1st, cu t yellow wire here. Use Wirenuts *OUTDOOR RELA Y  NOT REQUIRED WITH SINGLE- SPEED OUTDOOR FAN EDA Violet Orange Purple Black Black Purple VA LV E ACTUA TOR Y ellow Y ellow 2 2nd, rewire yellow wire as shown 7 5 1 ...

  • Lennox International Inc. 505 - page 16

    Page 16 EDA 01/06 Up flow/horizont al NOTE − AIR HANDLER REQUIRES FIELD−F ABRICA TED TRANSITION BETWEEN BLOWER OUTLET AND EDA COIL. [If furnace] Select indoor coil MUST BE TXV ONL Y Figure 14 Humiditrol ® Enhanced Dehumidification Accessory (EDA) Decision T ree Select EDA (REFER TO EDA ENGINEERING HANDBOOK) X = PREFERRED MA TCH−UP A = ALLOWE ...

Manufacturer Lennox International Inc. Category Dehumidifier

Documents that we receive from a manufacturer of a Lennox International Inc. 505 can be divided into several groups. They are, among others:
- Lennox International Inc. technical drawings
- 505 manuals
- Lennox International Inc. product data sheets
- information booklets
- or energy labels Lennox International Inc. 505
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 Lennox International Inc. 505.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Lennox International Inc. 505, service manual, brief instructions and user manuals Lennox International Inc. 505. 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 Lennox International Inc. 505.

A complete manual for the device Lennox International Inc. 505, 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 Lennox International Inc. 505 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Lennox International Inc. 505.

A complete Lennox International Inc. 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 Lennox International Inc. 505 - 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 Lennox International Inc. 505, 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 Lennox International Inc. 505, that we can find in the current document
3. Tips how to use the basic functions of the device Lennox International Inc. 505 - which should help us in our first steps of using Lennox International Inc. 505
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Lennox International Inc. 505
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Lennox International Inc. 505 in a specific country, if it was not possible to solve the problem on our own.

Do you have a question concerning Lennox International Inc. 505?

Use the form below

If you did not solve your problem by using a manual Lennox International Inc. 505, ask a question using the form below. If a user had a similar problem with Lennox International Inc. 505 it is likely that he will want to share the way to solve it.

Copy the text from the picture

Comments (0)