Instruction/ maintenance manual of the product 39626.501 Dometic
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1 INSTALLATION INSTRUCTIONS APPLICA TION MANUAL AND INST ALLA TION INSTRUCTIONS THIS UNIT IS DESIGNED FOR OEM INSTALLATION ALL INITIAL INSTALLATIONS MUST BE APPROVED BY THE SALES DEPT. ROT AR Y COMPRESSOR SYSTEM MODELS Air Conditioners 39626.501 & 39626.
INSTALLATION INSTRUCTIONS 2 TABLE OF CONTENTS: 1.0 SAFETY INSTRUCTIONS ........................................................................... PAGE 3 2.0 APPLICATION MANUAL ..........................................................................
3 INSTALLATION INSTRUCTIONS 1.0 SAFETY INSTRUCTIONS This manual has safety information and instruc- tions to help users eliminate or reduce the risk of accidents and injuries. RECOGNIZE SAFETY INFORMA TION This is the safety-alert symbol. When you see this symbol in this manual, be alert to the potential for personal injury .
INSTALLATION INSTRUCTIONS 4 2.1 AIR DISTRIBUTION 2.1.1 GENERAL INFORMATION The purpose of an air conditioning system is to provide environmental conditions in a space to keep its occupants comfortable.
5 INSTALLATION INSTRUCTIONS 2.1.5 AIR FLOW AND FRICTION Air flows in a duct system from a region of high pressure to a region of lower pressure. The blower creates the pressure differential which causes the air flow through the duct system. The point of highest pressure in the system is at the outlet of the blower.
INSTALLATION INSTRUCTIONS 6 ITEM 1 Sharp Angle ITEM 4 Long Radius Bend ITEM 2 Rounded Outer Corner ITEM 5 Splitters, or turning vanes installed in sharp angle bend ITEM 3 Rounded Corners ITEM 6 Splitters in rounded corner bend EDDIES EDDIES ABRUPT EXPAN- SION SMALL DUCT EDDY LOSSES LARGE DUCT FIG.
7 INSTALLATION INSTRUCTIONS 4. Sudden contractions in air stream 5. Sudden expansions in air stream 2.1.7 REGISTERS, DIFFUSERS, AND GRILLE SELEC- TION One of the most important considerations in designing a conditioning system is the selection of the registers, diffus- ers and grills.
INSTALLATION INSTRUCTIONS 8 It is the responsibility of the installer to en- sure the duct work will not collapse or bend during and after installation. Dometic Corpo- ration will not be liable for any structural dam- age due to improperly insulated, sealed or collapsed duct work.
9 INSTALLATION INSTRUCTIONS 2.5.0 MOUNTING IN COACH The dual basement air conditioner and heat pump are designed for under the floor installation. It is the vehicle manufacturer's responsibility to provide an installation space which will allow for cutouts and mounting of the unit without cutting vital frame structures.
INSTALLATION INSTRUCTIONS 10 System Model 39726.501 & 39726.506* Nominal BTU Capacity 26,000 Volts/Phase/Hertz (each circuit) 115 AC / 1 / 60 Run Amps Comp (Circuit 1 =10.0) (Circuit 2 = 9.8) LRA Compressor (Circuit 1 = 59.0) (Circuit 2 = 59.0) Total Blwr/Fan Motor Run Amps 8.
11 INSTALLATION INSTRUCTIONS C HERM HERM C 3108345.061 FIELD WIRING FIELD WIRING FACTORY WIRING FACTORY WIRING P4 P3 P5 NC P6 COM K6 COM NO K1 F1 P1 P2 NO T3 NC T1 3 AMP FUSE 3 AMP FUSE CIRCUIT CIRCUIT MOTOR COND. BLOWER COND. BLOWER EVAP . BLOWER EVAP .
INSTALLATION INSTRUCTIONS 12 3.1 GENERAL INFORMATION 3.1.1 THIS UNIT IS DESIGNED FOR: A. Installation in a recreational vehicle at the time the vehicle is manufactured. B. Heating operation in a MILD GEOGRAPHICAL AREA where the heat loss is minimal. C.
13 INSTALLATION INSTRUCTIONS Where the return air must be provided through louvers or mesh screen, the FREE AREA percentage of the material used shall be taken into consideration when making this determination. An example of how to determine FREE AREA is included in "3.
INSTALLATION INSTRUCTIONS 14 3.3 ELECTRICAL WIRING E. Circuit #2 should be wired through the on-board generator or a separate power cord dedicated to Circuit #2. Note: A standard 30 amp hookup will not power both Circuit 1 and Circuit 2 and the coach's other major appliances.
15 INSTALLATION INSTRUCTIONS B. Route a dedicated DC supply line (18-22 AWG copper conductors) from the Converter or Battery to the unit's electrical box. Connect with wire nuts positive (+) DC to the red wire; Negative (-) DC to the black wire. C.
INSTALLATION INSTRUCTIONS 16 6. If an Energy Management System - EMS (load shed) is to be used with the control, two wires must be routed to the electrical control box. The signal required for this function is a normally open relay contact. When the EMS calls for the com- pressor to shut off, the relay contacts should close.
An important point after buying a device Dometic 39626.501 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Dometic 39626.501 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Dometic 39626.501 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Dometic 39626.501 you will learn all the available features of the product, as well as information on its operation. The information that you get Dometic 39626.501 will certainly help you make a decision on the purchase.
If you already are a holder of Dometic 39626.501, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Dometic 39626.501.
However, one of the most important roles played by the user manual is to help in solving problems with Dometic 39626.501. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Dometic 39626.501 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
