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USA
SERVICE OFFICE
Dometic Corporation
509 South Poplar Street
LaGrange, IN 46761
260-463-4858
CANADA
Dometic Distribution
866 Langs Drive
Cambridge, Ontario
CANADA N3H 2N7
(519) 653-4390
This manual must be read and un-
For Service Center
derstood before installation, adjust-
Assistance Call:
ment, service, or maintenance is per-
800-544-4881
formed. This unit must be installed
by a qualified service technician.
Modification of this product can be
extremely hazardous and could re-
sult in personal injury or property
damage.
C
US
INSTALLATION & OPERATING
INSTRUCTIONS
REVISION
Form No.3308472.012 1/04
(Replaces 3308472.004)
(French 3308473.010)
©2004 Dometic Corporation
LaGrange, IN 46761
620615, 620625, 620626 Series
Roof Top Air Conditioner
3105007 Return Air Kit
3105935 Quick Cool Return Air Kit
3308120 Genesis Air Filtration System Return Air Kit
Duo-Therm Remote Comfort Control
This Unit Is Designed For OEM Installation. All Initial
Installations Must Be Approved By Dometic Corporation
WARNING
!
Important:
These Instructions
must stay with unit.
Owner read carefully.
RECORD THIS UNIT INFORMATION FOR
FUTURE REFERENCE:
Model Number
Serial Number
Date Purchased
MODELS
Used With
!
Lire et comprendre ce manuel avant de
procéder à l'installation, à des réglages,
de l'entretien ou des réparations.
L'installation de cet appareil doit être
effectuée par un réparateur qualifié.
Toute modification de cet appareil peut
être extrêmement dangereuse et
entraîner des blessures ou dommages
matériels.
620615.321
620615.326
620625.321
1
AVERTISSEMENT
AVERTISSEMENT
MODELS
620625.326
620626.321
620626.326
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Related Manuals for Dometic 620615.321
Summary of Contents for Dometic 620615.321
- Page 1 3308120 Genesis Air Filtration System Return Air Kit 509 South Poplar Street LaGrange, IN 46761 Duo-Therm Remote Comfort Control 260-463-4858 This Unit Is Designed For OEM Installation. All Initial Installations Must Be Approved By Dometic Corporation CANADA Dometic Distribution 866 Langs Drive Cambridge, Ontario AVERTISSEMENT...
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Page 2: Features
620615, 620625 & 620626 Installation & Operating Instructions GENERAL INFORMATION SAFETY INSTRUCTIONS A. Product features or specifications as described or illus- trated are subject to change without notice. This manual has safety information and instruc- B. This air conditioner is designed for: tions to help users eliminate or reduce the risk of 1. - Page 3 620615, 620625 & 620626 Installation & Operating Instructions...
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Page 4: Choosing Proper Location
RV parked on installation. a level surface. 2. Dometic Corporation will not be liable for any dam- Note: A 8° slant to either side, or front to back, is acceptable ages or injury incurred due to failure in following for 620615, 620625 &... -
Page 5: Roof Preparation
If a furnace is to be connected, wires adequate support and prevent air from being must be run from the furnace to the Dometic A/C. drawn from the roof cavity. Lumber 3/4" or more Read all of the following instructions before begin- in thickness must be used. -
Page 6: Wiring Requirements
Several requirements for this system MUST be met for tions and methods must be approved by the Dometic the air conditioner to operate properly. These require- ments are as follows: Corporation in writing. - Page 7 The following receiver location is recommended to FIG. 8B 3105007 Return Air Grille maintain the selected temperature setting. Any other loca- tion must be approved by Dometic. See FIG.30. Receiver May Be 1. Locate the receiver in a front to rear position on the Mounted Here ceiling, and to one side or the other of the return air cover.
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Page 8: Installing Air Conditioner
620615, 620625 & 620626 Installation & Operating Instructions c. The control cable must be terminated with two CAUTION (2) RJ-11 telephone connectors. Refer to the crimp tool manufacture for crimping instruc- Do not slide the unit. This may damage the tions. - Page 9 620615, 620625 & 620626 Installation & Operating Instructions • EVENLY tighten the bolts to a torque of FIG. 13 Divider Plate 40 to 50 inch pounds. This will compress the roof gasket to approximately 1/2". The bolts are self locking so over tight- ening is not necessary.
- Page 10 620615, 620625 & 620626 Installation & Operating Instructions CAUTION Installing unit with 3308120.XXX Genesis Air Fil- tration System Return Air Kit. For unit with Improper installation and sealing of divider 3105007.XXX or 3105935.XXX Return Air Kit, see plate will cause the compressor to quick cycle page 8.
- Page 11 Important: A duct adapter (not supplied) must be installed between the unit discharge and the customer installed cen- ter duct. This duct adapter must be approved by Dometic. a. Check gasket alignment of the air conditioner over the roof opening and adjust if necessary.
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Page 12: Wiring The System
620615, 620625 & 620626 Installation & Operating Instructions H. Wiring The System • Place the foam divider in the return air open- ing above the center duct before ceiling tem- Reach up into the return air opening and pull the re- plate. - Page 13 620615, 620625 & 620626 Installation & Operating Instructions I. Decorative Cover Installation FIG. 27 Installing unit with 3105007.XXX or 3105935.XXX Receiver Point Towards Return Air Cover. For Genesis Air Filtration Sys- Rear Or Front tem Return Air Kit See Page 14. Of Vehicle Connect The Note: On models equipped with a solar panel, see wiring...
- Page 14 620615, 620625 & 620626 Installation & Operating Instructions Installing unit with 3308120.XXX Genesis Air Filtra- 8. This completes the installation of the air conditioner. tion System Return Air Kit. For 3105007.XXX or We recommend that power be supplied to the air 3105935.XXX Return Air Kit See Page 13.
- Page 15 620615, 620625 & 620626 Installation & Operating Instructions AIR DISTRIBUTION DUCT SIZING & DESIGN CHART Return Air Cover Model 3105007.XXX 3308120.XXX 3105935.XXX Genesis Air Filtration System Roof Cavity Depth 2.0 In. Min. - 5-1/2 In. Max. 2.0 In. Min. - 5-1/2 In. Max. Duct Cross Sectional Area 21.0 Sq.
- Page 16 620615, 620625 & 620626 Installation & Operating Instructions Duct Size And Requirements For 3105007.XXX And 3105935.XXX Return Air Cover FIG. 31 Register Required Register Required Short Duct Run Minimum Registers 1/3 Total Duct Length 8 Min.-- 12 Max. Total Outlet Air Area (Per Unit) Minimum 21.0 Sq.
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Page 17: Operating Instructions
620615, 620625 & 620626 Installation & Operating Instructions c. Auto High Speed (fan & compressor cycle with OPERATING INSTRUCTIONS the thermostat) A. General Instructions AUTO 1. The remote uses 2 “AAA” batteries. It is recom- mended that a spare set of batteries be available. 2. - Page 18 620615, 620625 & 620626 Installation & Operating Instructions E. Auto Change Operation b. Low Speed (continuous fan operation) 1. Push the “MODE” button until the auto change sym- bol is displayed. 3. The receiver will beep when each change is com- pleted.
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Page 19: Remote Reset
620615, 620625 & 620626 Installation & Operating Instructions d. Press and hold the “UP(+)” or “DOWN (-)” but- 2. Set the temperature at the desired level, and push the “I Feel” button. The “I FEEL” symbol will ap- ton to set the clock. pear on the display and a beep will sound indicating e. - Page 20 620615, 620625 & 620626 Installation & Operating Instructions WIRING DIAGRAM FOR MODELS 620615.321, 620615.326, 620625.321, 620625.326, 620626.321& 620626.326 COMPRESSOR FREEZE CONTROL T9 T10 MOTOR RUN CAP RUN CAP HERM LIMIT START SWITCH PTCR PASSED SOLAR OR SOLAR OR IN LINE...