Dometic 457915.30X Installation Instructions Manual
Dometic 457915.30X Installation Instructions Manual

Dometic 457915.30X Installation Instructions Manual

Roof top unit
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USA
SERVICE OFFICE
Dometic, LLC
2320 Industrial Parkway
Elkhart, IN 46516
574-294-2511
CANADA
Dometic, LLC
46 Zatonski, Unit 3
Brantford, Ontario
CANADA N3T 5L8
519-720-9578
For Service Center
Assistance Call:
800-544-4881

INSTALLATION INSTRUCTIONS

3314378.000
Form No. 3314378.000 7/11
(French 3314379.000)
©2011 Dometic, LLC
LaGrange, IN 46761
Description
Air Conditioner
This unit is designed for OEM installation. All initial installations must be approved by Dometic, LLC.
This manual must be read and
understood before installation,
adjustment, service, or mainte-
nance is performed. This unit must
be installed by a qualified service
technician. Modification of this
product can be extremely hazard-
ous and could result in personal
injury or property damage.
Important:
stay with unit. Owner read carefully.
Roof Top Unit
Model
Model
457915
3105007.XXX
459516
OR
3105935.XXX
Lire et comprendre ce manuel avant de
procéder à l'installation, à des réglages,
de l'entretien ou des réparations.
L'installation de ce produit doit être
effectuée par un réparateur qualifié.
Toute modification de ce produit peut
être extrêmement dangereuse et
entraîner des blessures ou dommages
matériels.
These instructions must
RECORD THIS UNIT INFORMATION
FOR FUTURE REFERENCE:
Model Number
Serial Number
Date Purchased
Use With Return Air Grill
SZLCD Control
3313189.000 Cool/Furn White
3313189.015 Cool/Furn Black
3313189.049 Cool/Furn/HS White
3313189.056 Cool/Furn/HS Black
AVERTISSEMENT
!
MODELS
457915.30X
457915.70X
459516.30X
459516.70X

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Summary of Contents for Dometic 457915.30X

  • Page 1: Installation Instructions

    3313189.056 Cool/Furn/HS Black SERVICE OFFICE Dometic, LLC 2320 Industrial Parkway Elkhart, IN 46516 574-294-2511 This unit is designed for OEM installation. All initial installations must be approved by Dometic, LLC. CANADA Dometic, LLC 46 Zatonski, Unit 3 AVERTISSEMENT Brantford, Ontario...
  • Page 2: Safety Instructions

    For a more permanent solution to a high heat gain, ac- cessories like Dometic outdoor patio and window awnings will reduce heat gain by removing the direct exposure to CAUTION, used with the safe- the sun.
  • Page 3: Specifications

    For wire length over 24 ft., consult the National Electric Code for proper sizing. ** Dometic, LLC gives GENERAL guidelines for generator requirements. These guidelines come from experiences people have had in actual applications. When sizing the generator, the total power usage of your recreational vehicle must be considered.
  • Page 4 14-1/4" x 14-1/4" fully before attempting to start this unit installa- (±1/8") Opening tion. 2. Dometic, LLC will not be liable for any damages or injury incurred due to failure in following these instructions. 3. Installation must comply with the National Electri- cal Code ANSI/NFPA-70 and CSA Standard C22.1...
  • Page 5: Roof Preparation

    It is the responsibility of the installer to insure the duct work will not collapse or bend dur- ing and after the installation. Dometic, LLC There may be electrical wiring between the will not be liable for roof structural or ceiling roof and the ceiling.
  • Page 6 Dometic, LLC in writing. The fol- lowing instructions are based upon the use of Return Air Grill Kits 3105007.XXX & 3105935.XXX Air Distribution Duct Sizing &...
  • Page 7: Wiring Requirements

    E. Wiring Requirements G. Thermostat Thermostat Cable 1. Route a copper, with ground, 120 VAC supply Installation wire from the time delay fuse or circuit breaker 1. SZLCD Thermostat box to the roof opening. The proper size wire can be determined from chart on page 3. Note: Wire colors listed for the three conductor cable a.
  • Page 8: Installation Preparation

    H. Placing The Unit On The Roof 2. Remove return air cover and ceiling template from carton. FIG. 9 Divider Plate Personal injury hazard. This unit weighs ap- Ceiling Template proximately 100 pounds. To prevent back injury, use a mechanical hoist to place unit on roof.
  • Page 9: Wiring The System

    J. Wiring The System d. Connect the red/white wire from the SZLCD control box to wire of the three wire cable that 1. 120 VAC Power Supply Connection goes to thermostat 12V+ terminal. e. Connect the orange wire from the SZLCD control box to wire of the three wire cable that Disconnect 120 VAC.
  • Page 10 a. EVENLY tighten the bolts to a torque of d. With slight pressure push the divider plate 40 to 50 inch pounds. This will compress against the double sided tape on the ceiling the roof gasket to approximately 1/2". The template.
  • Page 11: Wiring Diagram

    WIRING DIAGRAM 457915 & 459516 Unit Wiring Diagram 3313189.000 & 3313189.015 Single Zone LCD Control Kit Wiring Diagram Cool/Furnace 3313189.049 & 3313189.056 Single Zone LCD Control Kit Wiring Diagram Cool/Furnace/Heat Strip...

This manual is also suitable for:

457915.70x459516.30x459516.70x

Table of Contents