Mars-air-systems L-2254 Bedienungsanleitung

Direct Expansion SystemsRevised: 7-18-05L-2254vector compactInstallation & Operation

10 ❖❖❖❖❖EnglishL-2254 OperationQuick Start Operations Checklist❑ Ensure seawater intake ball valve (sea cock) is open.❑ Turn on the a/c circuit breake

11 ❖❖❖❖❖EnglishL-2254 TroubleshootingTROUBLESHOOTINGGeneral TroubleshootingAlso see specific digital or mechanical controltroubleshooting sections fol

12 ❖❖❖❖❖EnglishL-2254 TroubleshootingFault: Low airflow.Possible Reason/Correction1. Airflow is blocked.Remove any obstructions in return air stream.

13 ❖❖❖❖❖EnglishL-2254 TroubleshootingFault: Fan runs continuously although itis set to cycle with compressor.Possible Reason/Correction1. Failed triac

14 ❖❖❖❖❖EnglishL-2254 Troubleshooting2. Damaged jack/socket in display head or oncircuit board.Visually check to see that pins inside socket are notbe

15 ❖❖❖❖❖EnglishL-2254 MaintenanceMAINTENANCEReversing ValvesReverse cycle units have a reversing valve; the valvemust be energized periodically to kee

16 ❖❖❖❖❖EnglishL-2254The following warranty is extended to cover marine airconditioners manufactured or supplied by DometicEnvironmental Corporation,

17 ❖❖❖❖❖EnglishL-2254DESCRIPTION OF FIGURESFig 1. Overview of Vector CompactFig 2. Placement of Vector CompactFig 3. Spacing Allowances & Unit Dim

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

19L-2254Fig 3. Spacing Allowances & Unit DimensionsPROPRIETARY NOTE: THE INFORMATION CONTAINED WITHIN THIS DOCUMENT IS THE PROPERTY OF DOMETIC CO

20L-2254Fig 5. Mounting bracketsFig 4. Installation of condensate drainFig 6. 3-Knob Control

21L-2254Fig 8. Ducting and Grille SizingFig 7. Seawater pump and plumbing configurationModel 5K 7K 10K 12K 16K 18K 24KDuct Diameter (in/mm) 4/102 5/12

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

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

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

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

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

3 ❖❖❖❖❖EnglishL-2254TABLE OF CONTENTSTable of ContentsIF YOU HAVE A DIGITAL CONTROL...

L-2254Dometic Environmental Corporation2000 N. Andrews Ave. Ext. • Pompano Beach, FL 33069-1497 USA • Phone: 954-973-2477 • Facsimile: 954-979-4414For

4 ❖❖❖❖❖EnglishL-2254 IntroductionINTRODUCTIONCongratulations on the purchase of your Marine AirSystems’ Vector Compact® air conditioner. No matterwhic

5 ❖❖❖❖❖EnglishL-2254 InstallationUnpacking and InspectionWhen the equipment is received, all items should becarefully checked against the packing list

6 ❖❖❖❖❖EnglishL-2254 InstallationMinimum Tools Required• Screws drivers• Pliers• Pipe wrenches• Wire cutters/crimpers• Drill and assorted bits• Jig sa

7 ❖❖❖❖❖EnglishL-2254 Installationduct diameters and their corresponding supply andreturn air grille minimum area in square inches. If atransition box

8 ❖❖❖❖❖EnglishL-2254 InstallationElectrical Connections, Groundingand BondingAll a/c units have a terminal strip mounted inside theelectric box. The t

9 ❖❖❖❖❖EnglishL-2254 InstallationInstallation Checklist(Review prior to installation)Note: Refer to the Elite and Passport I/O manualsfor installation