Dometic 57908.521 Installation & Operating Instructions Manual Download Page 10

10

3)

Remove Return Air Cover and Ceiling Template
from the 3105007 or 3105935, return air cover
kit carton.

4)

Remove Parts Package, Electronic Box and
Thermostat from Electronic Kit, Carton No.
______________.

5)

Locate 1/4" unit mounting bolts in the parts
package.

6)

Take the ceiling template and hold up to the 14"
opening. Be sure the solid end faces the rear of
the RV.

7)

Start each mounting bolt through the ceiling
template and up into the unit base pan by hand.

EVENLY TIGHTEN MOUNTING BOLTS TO A

EVENLY TIGHTEN MOUNTING BOLTS TO A

EVENLY TIGHTEN MOUNTING BOLTS TO A

EVENLY TIGHTEN MOUNTING BOLTS TO A

EVENLY TIGHTEN MOUNTING BOLTS TO A
TORQUE OF 40 TO 50 INCH POUNDS

TORQUE OF 40 TO 50 INCH POUNDS

TORQUE OF 40 TO 50 INCH POUNDS

TORQUE OF 40 TO 50 INCH POUNDS

TORQUE OF 40 TO 50 INCH POUNDS

This will compress the roof gasket to approxi-
mately 1/2".  The bolts are self locking so over
tightening is not necessary.

8)

Install wood screw in each end of ceiling tem-
plate.  This insures a tight fit of return air cover
to ceiling.

Pull Conduit
Down

Gasket

Wires from
power
source

Thermostat
Cable

Screws

Rubber Gasket

Finger-Tight

40-50
IN. L BS.

To Fr ont of V ehicle

B.

B.

B.

B.

B. INSTALLATION OF DIVIDER PLATE

INSTALLATION OF DIVIDER PLATE

INSTALLATION OF DIVIDER PLATE

INSTALLATION OF DIVIDER PLATE

INSTALLATION OF DIVIDER PLATE

1)

Measure the ceiling to roof thickness:

a. If distance is 2.00" - 3.75", remove perforated tab

from Divider Plate.

b. If distance is 3.75" - 5.50", remove no tabs.

2)

Remove the backing paper from double sided tape
located on Ceiling Template.

3)

Place Divider Plate up to bottom of Air Conditioner
base pan firmly. The foam tape on the divider plate
must seal to bottom of base pan.

Note:

Note:

Note:

Note:

Note:

The adhesive on double sided tape is

The adhesive on double sided tape is

The adhesive on double sided tape is

The adhesive on double sided tape is

The adhesive on double sided tape is

extremely sticky.  Divider Plate must be properly

extremely sticky.  Divider Plate must be properly

extremely sticky.  Divider Plate must be properly

extremely sticky.  Divider Plate must be properly

extremely sticky.  Divider Plate must be properly
positioned before pressing in place.

positioned before pressing in place.

positioned before pressing in place.

positioned before pressing in place.

positioned before pressing in place.

4.

With slight pressure then push divider plate against
exposed double sided tape on ceiling template.

5.

Locate 1/8" x 7" x 18" self-adhesive insulation supplied
with the Return Air Kit.

6.

Remove the backing paper from the insulation and
carefully stick onto the ceiling template divider panel.

2.00"-3.75"

Backing P aper

Push Divider Plate firmly
onto T emplate

Summary of Contents for 57908.521

Page 1: ...aide ou des obtenir de l aide ou des obtenir de l aide ou des reseignements compl mentaires reseignements compl mentaires reseignements compl mentaires reseignements compl mentaires reseignements com...

Page 2: ...the ceiling windows metal parts etc The air conditioner removes this moisture from the air during normal operation Keeping doors and windows closed when this air conditioner is in opera tion will mini...

Page 3: ...e ZONE 1 ZONE 1 ZONE 1 ZONE 1 ZONE 1 2 2 2 2 2 3 3 3 3 3 or 4 4 4 4 4 2 The mode of operation is selected by momentarily depressing the MODE MODE MODE MODE MODE pushbutton 3 The fan speed is selected...

Page 4: ...ter in place This may plug the unit evaporator coil filter in place This may plug the unit evaporator coil filter in place This may plug the unit evaporator coil filter in place This may plug the unit...

Page 5: ...ing these instructions C Installation must comply with the National Electrical Code and any State or Local Codes or regulations D DO NOT add any devices or accessories to this air conditioner except t...

Page 6: ...the Air Conditioner NOTE NOTE NOTE NOTE NOTE THE DOMETIC CORPORATION WILL NOT BE HELD THE DOMETIC CORPORATION WILL NOT BE HELD THE DOMETIC CORPORATION WILL NOT BE HELD THE DOMETIC CORPORATION WILL NO...

Page 7: ...LIES AND THE POSITIVE TERMI POWER SUPPLIES AND THE POSITIVE TERMI NAL FROM THE SUPPLY BATTERY FAILURE TO NAL FROM THE SUPPLY BATTERY FAILURE TO NAL FROM THE SUPPLY BATTERY FAILURE TO NAL FROM THE SUPP...

Page 8: ...ve the floor b Install the Comfort Control Center on a partition not on an outside wall FRAME 14 OP ENING AC P OWER SUPPLY W IRE DUCT FRAME FRAME THERMOSTAT CA BLE DUCT ROOF INSULATION DUCT T O REA R...

Page 9: ...air opening of the Air Conditioner and pull the unit electrical cord down for later connection C C C C C COMFORT CONTROL CENTER INSTAL COMFORT CONTROL CENTER INSTAL COMFORT CONTROL CENTER INSTAL COMFO...

Page 10: ...LATE INSTALLATION OF DIVIDER PLATE INSTALLATION OF DIVIDER PLATE INSTALLATION OF DIVIDER PLATE 1 Measure the ceiling to roof thickness a If distance is 2 00 3 75 remove perforated tab from Divider Pla...

Page 11: ...s approved for use on 590 Series Air Conditioners only Follow the instructions with the heat package for only Follow the instructions with the heat package for only Follow the instructions with the he...

Page 12: ...ntrol Bo Electronic Control Box The polarity of these connections does not matter 4 Connect the previously run Energy Management System wires if applicable to the yellow wires protruding from the Elec...

Page 13: ...configuration I I I I I INSTALLATION OF RETURN AIR COVER INSTALLATION OF RETURN AIR COVER INSTALLATION OF RETURN AIR COVER INSTALLATION OF RETURN AIR COVER INSTALLATION OF RETURN AIR COVER 1 Remove R...

Page 14: ...ING DIAGRAM UNIT FIELD WIRING DIAGRAM UNIT FIELD WIRING DIAGRAM UNIT FIELD WIRING DIAGRAM UNIT FIELD WIRING DIAGRAM UNIT FIELD WIRING DIAGRAM RED BLU 3105052 009 RED BLK YEL RED GRN YEL GRN YEL WHT WH...

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