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USA
SERVICE OFFICE
Dometic Corporation
2320 Industrial Parkway
Elkhart, IN 46516
574-294-2511
CANADA
Dometic Corporation
46 Zatonski, Unit 3
Brantford, ON N3T 5L8
CANADA
519-720-9578
For Service Center
Assistance Call:
800-544-4881
This manual must be read and un-
derstood before installation, adjust-
ment, service, or maintenance is
performed. This unit must be in-
stalled by a qualified service techni-
cian. Modification of this product
can be extremely hazardous and
could result in personal injury or
property damage
US
APPLICATION MANUAL
INSTALLATION INSTRUCTIONS
REVISION:
Form No.
3308463.011
5/06
(Replaces 3308463.003
(French 3308477.011)
©2003 Dometic Corporation
LaGrange, IN 46761
INSTALLATION INSTRUCTIONS
SELF-CONTAINED
AIR CONDITIONER & HEAT PUMP
RECREATIONAL VEHICLES
THIS UNIT IS DESIGNED FOR OEM INSTALLATION
ALL INITIAL INSTALLATIONS MUST BE APPROVED BY THE SALES DEPT.
WARNING
!
AND
RECORD THIS INFORMATION FOR FUTURE REFERENCE
BEFORE INSTALLING THE UNIT:
Model Number
Serial Number
Date Purchased
Place of Purchase
FOR
ROTARY COMPRESSOR
SYSTEM MODELS
Air Conditioners
39626.501 & 39626.506
39726.501 & 39726.506
!
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.
MODELS
39626.501
39626.506
Important:
Owner read carefully
1
Heat Pumps
AVERTISSEMENT
SYSTEM
39726.501
39726.506
Instructions must stay with unit.
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Table of Contents
Related Manuals for Dometic 39626.501
Summary of Contents for Dometic 39626.501
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Page 1: Application Manual
©2003 Dometic Corporation LaGrange, IN 46761 INSTALLATION INSTRUCTIONS SELF-CONTAINED RECREATIONAL VEHICLES ROTARY COMPRESSOR 39626.501 & 39626.506 39726.501 & 39726.506 THIS UNIT IS DESIGNED FOR OEM INSTALLATION WARNING Lire et comprendre ce manuel avant de procéder à l'installation, à des réglages, de l'entretien ou des réparations. -
Page 2: Table Of Contents
MOUNTING IN COACH... PAGE 9 WIRING DIAGRAM 39726.501 & 39726.506 ... PAGE 10 SPECIFICATIONS-HEAT PUMP ... PAGE 10 WIRING DIAGRAM 39626.501 & 39626.506 ... PAGE 11 SPECIFICATIONS - AIR CONDITIONER ... PAGE 11 INSTALLATION MANUAL ... PAGE 12 GENERAL INSTRUCTIONS ... PAGE 12 PROCEDURE ... -
Page 3: Safety Instructions
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 INFORMATION This is the safety-alert symbol. When you see this symbol in this manual, be alert to the potential for personal injury. -
Page 4: Application Manual
Any noise generated at the grille is equal to or greater in importance than duct noise. A window air conditioner (Figure 2.2) is essentially a device with a minimum duct system, since the only items that offer resistance to air flow are built into the cabinet. - Page 5 In order to match to the system air delivery capacity, elbows for turning the air must be kept as large as allowed by the unit construction. Duct depth for Dometic air conditioners may vary with each model series. Confirm the system to be installed and refer to Figure 3.4, for specific duct...
- Page 6 INSTALLATION INSTRUCTIONS FAIR PREFERRED (Standard) NOT ACCEPTABLE POOR Various Elbows Showing Radius Ratios FIG. 2.3 RR = Radius Ratio (RR) or RR = 1.5 FIG. 2.4 CR = Curve Ration (CR) Optimum Reading CR = .05 FIG. 2.5 CR = R1 = 2 Ra CR = .25 CR =...
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Page 7: How Room Air Is Related To Outlet Performance
The manufacturer should review each floor plan to determine proper duct design and register location. The Dometic Product Engineering and Application depart- ments are available for recommendations and suggestions. If the conditioned air is to be discharged from the... -
Page 8: High-Pot Requirements
HI-POT REQUIREMENTS Each system that is built by Dometic is completely checked electrically and hi-pot tested on our production line. Addi- tional hi-pot testing of the system must not be done. -
Page 9: Mounting In Coach
4 Holes Evaporator Coil All information contained within is for the installation of Dometic Ducted Air Conditioners. These guidelines give minimum requirements for duct sizing, duct arrangement and reg- ister location so that you receive maximum performance from the system. -
Page 10: Wiring Diagram 39726.501 & 39726.506
INSTALLATION INSTRUCTIONS 2.6 WIRING DIAGRAM 39726.501 & 39726.506 DIP SWITCHES CIRCUIT BOARD CIR.#1 115 VAC 60 Hz 1O 115 VAC 60 Hz 1O USE COPPER CONDUCTORS USE COPPER CONDUCTORS ONLY FREEZE CONTROL AMB. FIELD WIRING MUST FIELD WIRING MUST SENSOR COMPLY WITH THE COMPLY WITH THE NATIONAL ELECTRIC CODE... -
Page 11: Wiring Diagram 39626.501 & 39626.506
INSTALLATION INSTRUCTIONS 2. 8 WIRING DIAGRAM 39626.501 & 39626.506 DIP SWITCHES DIP SWITCHES CIRCUIT CIRCUIT BOARD CIR.#1 1 2 3 4 5 6 7 8 115 VAC 60 Hz 1 PHASE 115 VAC 60 Hz 1 PHASE USE COPPER CONDUCTORS... -
Page 12: Installation Manual
3.1.3 CONDENSATION: Dometic Corporation will not be responsible for dam- age caused by condensed moisture on ceilings, walls or other surfaces. Air contains moisture and this moisture tends to condense on cold surfaces. When air enters the RV, condensed moisture may appear on the ceiling, windows, metal parts, etc.. - Page 13 It is the responsibility of the installer to en- sure that the drain tube is installed properly and that it will not leak. Dometic Corporation will not be liable for any structural damage due to improperly installed, sealed or re- stricted drain tube.
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Page 14: Electrical Wiring
CIR. #1: Black, White and Green w/yellow CIR. #2: Orange, Gray and Green w/yellow C. Route two independent supply circuits of properly sized copper conductors to the air conditioner electri- cal box. 1. Circuit #1 should carry a 25 Amp load. - Page 15 Make sure at least 15" of the furnace thermostat wires extend into the electrical con-...
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Page 16: System Configuration And Check Out
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.