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Manual Mars Air Systems L-2254

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Summary
  • Mars Air Systems L-2254 - page 1

    Direct Expansion Systems Re vised: 7-18-05 L-2254 vector compact Installation & Operation ...

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    3 ❖ ❖ ❖ ❖ ❖ English L-2254 TABLE OF CONTENTS T able of Contents IF Y OU HA VE A DIGIT AL CONTR OL .................................................................................................. ....... 3 Intr oduction How It W orks ......................................................................................................... ...

  • Mars Air Systems L-2254 - page 4

    4 ❖ ❖ ❖ ❖ ❖ English L-2254 Introduction INTR ODUCTION Congratulations on the purchase of y our Mar ine Air Systems’ V ector Compact ® air conditioner . No matter which of the f ollowing f eatures was the reason f or your purchase of this air conditioner , we are sure it will meet your needs and will giv e you man y years of efficient a ...

  • Mars Air Systems L-2254 - page 5

    5 ❖ ❖ ❖ ❖ ❖ English L-2254 Installation Unpac king and Inspection When the equipment is receiv ed, all items should be carefully chec ked against the pac king list to ensure all car tons hav e been received. Move units in the normal “up” orientation as indicated by the arro ws on each car ton. Examine car tons for shipping damage, rem ...

  • Mars Air Systems L-2254 - page 6

    6 ❖ ❖ ❖ ❖ ❖ English L-2254 Installation Minimum T ools Required • Screws driv ers • Pliers • Pipe wrenches • Wire cutters/crimpers • Drill and assor ted bits • Jig saw • Duct tape • Electrical tape • T eflon tape • Beding compound to seal thru hull fittings • Hardware to secure unit, pump , strainer , grilles & c ...

  • Mars Air Systems L-2254 - page 7

    7 ❖ ❖ ❖ ❖ ❖ English L-2254 Installation duct diameters and their corresponding supply and return air gr ille minimum area in square inches . If a transition bo x is used, the total area of supply air ducts going out of the bo x should at least equal the area of the supply duct f eeding the bo x. T o calculate the square inch area of a rou ...

  • Mars Air Systems L-2254 - page 8

    8 ❖ ❖ ❖ ❖ ❖ English L-2254 Installation Electrical Connections, Grounding and Bonding All a/c units hav e a ter minal strip mounted inside the electric box. The terminal str ip is labeled f or proper connections of the electrical supply , ground wires and pump circuits. A wir ing diagr am is provided in the electrical box and in this man ...

  • Mars Air Systems L-2254 - page 9

    9 ❖ ❖ ❖ ❖ ❖ English L-2254 Installation Installation Chec klist (Revie w prior to installation) Note: Ref er to the Elite and P asspor t I/O manuals f or installation and operation of those digital controls. Seawater Cooling System ❑ Speed scoop located as f ar below the w ater line and as close to the keel as possib le ❑ Shut off v a ...

  • Mars Air Systems L-2254 - page 10

    10 ❖ ❖ ❖ ❖ ❖ English L-2254 Operation Quic k Star t Operations Chec klist ❑ Ensure sea water intak e ball v alv e (sea cock) is open. ❑ T ur n on the a/c circuit breaker . If the seaw ater pump has its own circuit break er, turn that on. ❑ T ur n the system on. ❑ Set the desired cabin temperature (set point). ❑ Check f or a stea ...

  • Mars Air Systems L-2254 - page 11

    11 ❖ ❖ ❖ ❖ ❖ English L-2254 T roubleshooting TR OUBLESHOO TING General T roub leshooting Also see specific digital or mechanical control troubleshooting sections f ollowing these general guidelines. F ault: Will not star t. P ossible Reason/Correction 1. A/C circuit breaker is off . T ur n circuit breaker on at ship’ s panel. 2. Control ...

  • Mars Air Systems L-2254 - page 12

    12 ❖ ❖ ❖ ❖ ❖ English L-2254 T roubleshooting F ault: Low airflo w. P ossible Reason/Correction 1. Airflow is bloc ked. Remov e an y obstructions in retur n air stream. Clean return air filter and grille. Check f or cr ushed or restricted ducting, ducting must be as straight, smooth and taut as possible . 2. Fan Coil is iced. See below . F ...

  • Mars Air Systems L-2254 - page 13

    13 ❖ ❖ ❖ ❖ ❖ English L-2254 T roubleshooting F ault: F an runs continuously although it is set to cyc le with compressor . P ossible Reason/Correction 1. Failed triac on P asspor t I/O circuit boar d. Send f or repair or call local ser vice technician (see back of book f or a listing). F ault: No cooling or heating. P ossible Reason/Corre ...

  • Mars Air Systems L-2254 - page 14

    14 ❖ ❖ ❖ ❖ ❖ English L-2254 T roubleshooting 2. Damaged jac k/socket in displa y head or on circuit boar d. Visually chec k to see that pins inside sock et are not bent or corroded. Repair or replace display or circuit board if needed. F ault: “PLF” is display ed (Elite Digital Control onl y). P ossible Reason/Correction 1. Indicates ...

  • Mars Air Systems L-2254 - page 15

    15 ❖ ❖ ❖ ❖ ❖ English L-2254 Maintenance MAINTENANCE Rever sing V alves Re v erse cycle units ha v e a re v ersing valv e; the v alve must be energized periodically to k eep the internal par ts moving freely . T o do this , s witch the a/c unit into heat f or a f ew seconds once a month. Seawater Strainer Insure that y our pump receives ad ...

  • Mars Air Systems L-2254 - page 16

    16 ❖ ❖ ❖ ❖ ❖ English L-2254 The f ollowing w arranty is e xtended to cover marine air conditioners manuf actured or supplied by Dometic Environmental Corporation, and is subject to qualifica- tions indicated. Dometic warrants f or the per iods set forth below that products man uf actured or supplied by it will be free from def ects in wor ...

  • Mars Air Systems L-2254 - page 17

    17 ❖ ❖ ❖ ❖ ❖ English L-2254 DESCRIPTION OF FIGURES Fig 1. Overview of Vector Compact Fig 2. Placement of V ector Compact Fig 3. Spacing Allo wances & Unit Dimensions Fig 4. Installation of Condensate Drain Fig 5. Mounting Brackets Fig 6. 3-Knob Control Fig 7. Seawater Pump and Plumbing Configuration Fig 8. Ducting and Grille Sizing Fi ...

  • Mars Air Systems L-2254 - page 18

    18 L-2254 Fig 1. Overview of Vector Compact Fig 2. Placement of V ector Compact ...

  • Mars Air Systems L-2254 - page 19

    19 L-2254 Fig 3. Spacing Allo wances & Unit Dimensions PROP R IE TARY NOT E: TH E IN FORMATION CO NTAINED WITHIN THIS DOCUM ENT IS THE P ROP ERT Y O F D OME TI C CORP ORAT ION. AN Y ATTE MPT TO COPY OR D ISTR IBUT E WITHOUT WRITTEN CONSENT FRO M DO MET IC CORP ORAT IO N SHAL L BE CON SI DERED UN LAW FUL AND CAN BE CONTE STED IN A C OU RT O F LA ...

  • Mars Air Systems L-2254 - page 20

    20 L-2254 Fig 5. Mounting brac kets Fig 4. Installation of condensate drain Fig 6. 3-Knob Control ...

  • Mars Air Systems L-2254 - page 21

    21 L-2254 Fig 8. Ducting and Grille Sizing Fig 7. Seawater pump and plumbing configuration Model 5K 7K 10K 12K 16K 1 8 K 24K D u ct Di a meter (in/mm) 4/102 5/127 6/152 6/152 7/17 8 7/17 88 /20 3 D u ct Are a ( sq in/cm) 12.6/ 8 1 19.6/126 2 8 . 3 /1 83 2 8 . 3 /1 83 38 .5/24 83 8 .5/24 8 50. 3 / 3 25 R/A Grille ( sq in/cm) 64/41 38 0/516 100/645 1 ...

  • Mars Air Systems L-2254 - page 22

    22 L-2254 Fig 9. Wiring Diagrams for Mechanical Contr ols (VCM5-16 & 24K) ...

  • Mars Air Systems L-2254 - page 23

    23 L-2254 Fig 10. Wiring Diagrams for Mechanical Contr ols (VCM5-16HV & 24K 230V/3Ph) ...

  • Mars Air Systems L-2254 - page 24

    24 L-2254 Fig 11. Wiring Diagrams f or Digital Controls (VCD5-16 & VCD/VHD 24K) ...

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    25 L-2254 Fig 12. Wiring Diagrams f or Digital Controls (VCD5-16HV & VCD/VHD 24K 460V/3Ph) ...

  • Mars Air Systems L-2254 - page 26

    26 L-2254 Fig 13. Wiring Diagrams for Digital Contr ols (VCD18K-HV & VCM18K-HV) ...

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  • Mars Air Systems L-2254 - page 32

    L-2254 Dometic En vir onmental Corporation 2000 N. Andrews A ve . Ext. • P ompano Beach, FL 33069-1497 USA • Phone: 954-973-2477 • F acsimile: 954-979-4414 For Sales and Service Calls within Europe and the Middle East, please contact +44 (0) 870 330 6101 Website: www.marineair .com • Email: sales@marineair.com ...

Manufacturer Mars Air Systems Category Air Compressor

Documents that we receive from a manufacturer of a Mars Air Systems L-2254 can be divided into several groups. They are, among others:
- Mars Air Systems technical drawings
- L-2254 manuals
- Mars Air Systems product data sheets
- information booklets
- or energy labels Mars Air Systems L-2254
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 Mars Air Systems L-2254.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Mars Air Systems L-2254, service manual, brief instructions and user manuals Mars Air Systems L-2254. 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 Mars Air Systems L-2254.

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A complete manual for the device Mars Air Systems L-2254, 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 Mars Air Systems L-2254 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Mars Air Systems L-2254.

A complete Mars Air Systems 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 Mars Air Systems L-2254 - 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 Mars Air Systems L-2254, 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 Mars Air Systems L-2254, that we can find in the current document
3. Tips how to use the basic functions of the device Mars Air Systems L-2254 - which should help us in our first steps of using Mars Air Systems L-2254
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Mars Air Systems L-2254
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Mars Air Systems L-2254 in a specific country, if it was not possible to solve the problem on our own.

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