Dometic 620515.321 Installation Instructions Manual Download Page 16

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REAR REMOTE SENSOR
(Required with Second
Air Conditioner)

14-1/4" x 14-1/4"
(±1/8”) OPENING

OPTIONAL
FURNACE

FURNACE
2 WIRES

OPTIONAL FRONT
REMOTE SENSOR

12V DC INPUT
2 WIRES

FURNACE

4-CONDUCTOR
CONTROL CABLE

BREAKER BOX

115V AC
REAR A/C

4-CONDUCTOR
CONTROL CABLE

115V AC
FRONT A/C

FURNACE
2 WIRES

DOMETIC COMFORT
CONTROL CENTER

FIG. 31

620515, 620525, 620526, 630515 & 630516 Installation Instructions

Summary of Contents for 620515.321

Page 1: ...UNITINFORMATIONFOR FUTUREREFERENCE Model Number Serial Number Date Purchased This manual must be read and un derstood before installation ad justment service or maintenance is performed This unit must...

Page 2: ...gain accesso ries like A E outdoor patio and window awnings will reduce heat gain by removing the direct sun They also add a nice area to enjoy company during the cool of the evening D Condensation N...

Page 3: ...0 64 0 3 3 8 5 380 250 0 12 0 65 21 5 20 Amp 104 3 5 KW 5 0 KW 620526 326 15 000 12 0 64 0 3 3 8 5 380 250 0 12 0 65 21 5 20 Amp 104 3 5 KW 5 0 KW 630515 321 13 500 12 4 60 0 3 1 8 8 335 250 0 12 0 65...

Page 4: ...ed slightly forward of center front to back and centered from side to side b For two unit installations Install one Air Condi tioner 1 3 and one Air Conditioner 2 3 s from front of RV and centered fro...

Page 5: ...ished in accordance with NFPA Standard 501C Section 2 7 2 Do Not Cut RoofStrucure OrRafters Good Rafters Supported By CrossBeams Good Location Between Roof Rafters 2 RoofVentRemoval a Unscrewandremove...

Page 6: ...7180 006 Bolt Cover Kit has the mounting bolts and cover for the AC junction box for use with these kits D Wiring Requirments 1 Route a copper 12 AWG with ground 115 VAC supplylinefromthefuseorcircuit...

Page 7: ...0 Sq In Min Duct Size Depth 1 1 2 In Min 2 1 2 In Max 2 0 In Min 2 1 2 In Max Width 7 0 In Min 10 0 In Max 8 0 In Min 10 0 In Max Total Duct Length 15 0 Ft Min 40 0 Ft Max 15 0 Ft Min 40 0 Ft Max Duc...

Page 8: ...4 conductortelephonecable c The control cable must be terminated with two 2 RJ 11 telephone connectors Refer to the crimp tool manufacture for crimping instruc tions Important RJ 11 connectors must be...

Page 9: ...from the carton and discard carton 2 Place the air conditioner on the roof FIG 11 CAUTION FIG 12 FRONT G Installing Air Conditioner Installing unit with 3105007 XXX or 3105935 XXX Return Air Cover For...

Page 10: ...g See FIG 16 EVENLY tighten the bolts to a torque of 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 See FI...

Page 11: ...th the center discharge duct go to page 12 Section 2 Center Duct In stallation a Check gasket alignment of the air conditioner over the roof opening and adjust if necessary Unit may be moved from belo...

Page 12: ...t s electrical cord and fas ten the junction box with screws to the framing in the front of the 14 1 4 x 14 1 4 1 8 opening See FIG 19 Install the Romex connector in the junc tion box b Installing Foa...

Page 13: ...ate off d Push the wires into the box e Install the cover onto the junction box Improper installation and sealing of foam di viderwillcausethecompressortoquickcycle on the cold control This may result...

Page 14: ...AGE GEN START 3 Install cover to template with 8 x 3 8 blunt point Phillips head screws provided 6 required 4 Reinstall filter return air grill into return air cover Align tabs with mating notches and...

Page 15: ...reate a condition where the normal Differential will not maintain your comfortzone Ifthisoccurs theDifferentialcan be shortened by placing the Differential dip switch in the ON position Note Setting t...

Page 16: ...NACE 2 WIRES OPTIONAL FRONT REMOTE SENSOR OPTIONAL FRONT REMOTE SENSOR 12V DC INPUT 2 WIRES 12V DC INPUT 2 WIRES FURNACE 4 CONDUCTOR CONTROL CABLE 4 CONDUCTOR CONTROL CABLE BREAKER BOX BREAKER BOX 115...

Page 17: ...EL BLU YEL P6 COM K1 NO WHITE F1 P4 P3 P5 AMBIENT AMBIENT SENSOR SENSOR P2 DIELECTRIC PASSED SENSOR CABLE CABLE REMOTE FREEZE CONTROL BLK RED BRN FAN RUN CAP RUN CAP HERM C REVERSING VALVE REVERSING V...