Dometic 3315910, 3315920, 3317404, 315940

This air conditioner/heat pump (hereinafter referred to as “unit” or “product”) is designed and intended for installation on the roof of a Recreational Vehicle (hereinafter referred to as “RV”) during the time it is manufactured. This unit can be installed by one person with brief help from additional personnel.

1. INTRODUCTIONPage 2
2. DOCUMENT SYMBOLSPage 2
3. IMPORTANT SAFETY INSTRUCTIONSPage 3
4. A. Recognize Safety InformationPage 3
5. B. Understand Signal WordsPage 3
6. C. Supplemental DirectivesPage 3
7. D. General Safety MessagesPage 3
8. SPECIFICATIONSPage 4
9. A. Unit DataPage 4
10. B. Roof RequirementsPage 4
11. C. Table - Air Distribution Duct Sizing & DesignPage 5
12. INSTALLATION INSTRUCTIONSPage 6
13. A. Choosing A Proper Unit LocationPage 6
14. B. Preparing The RoofPage 7
15. C. Air Distribution Duct Sizing & DesignPage 7
16. D. Air Distribution System InstallationPage 8
17. E. Wiring RequirementsPage 8
18. F. Choosing Thermostat LocationPage 9
19. G. Installing The Optional Indoor Temperature Sensor & Thermostat Communication CablePage 9
20. H. Installing The CCC 2 ThermostatPage 10
21. I. Installing The LCD SZ ThermostatPage 10
22. J. Placing The Unit On The RoofPage 11
23. K. Installing The UnitPage 11
24. L. Connecting The LCD SZ System Low Voltage WiresPage 14