Dometic 39626.501 Installation Instructions Manual Download Page 3

3

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.

Follow recommended precautions and safe op-
erating instructions.

UNDERSTAND,  SIGNAL WORDS

A signal word WARNING OR CAUTION is used
with the safety-alert symbol. They give the level of
risk for potential injury.

 indicates a potentially hazard-

ous situation which, if not avoided, could result in
death or serious injury.

indicates a potentially hazard-

ous situation which, if not avoided may result in
minor or moderate injury.

used without the safety alert

symbol  indicates, a potentially hazardous situa-
tion which, if not avoided may result in property
damage.

Read and follow all safety information and instruc-
tions.

!

WARNING

!

CAUTION

CAUTION

!

Summary of Contents for 39626.501

Page 1: ...of this product can be extremely hazardous and could result in personal injury or property damage 39626 501 39626 506 39726 501 39726 506 US Important Instructionsmuststaywithunit Owner read carefull...

Page 2: ...2 4 HIGH POT REQUIREMENTS PAGE 8 2 5 MOUNTING IN COACH PAGE 9 2 6 WIRING DIAGRAM 39726 501 39726 506 PAGE 10 2 7 SPECIFICATIONS HEAT PUMP PAGE 10 2 8 WIRING DIAGRAM 39626 501 39626 506 PAGE 11 2 9 SPE...

Page 3: ...ructions UNDERSTAND SIGNAL WORDS Asignal word WARNING OR CAUTION is used with the safety alert symbol They give the level of risk for potential injury indicates a potentially hazard ous situation whic...

Page 4: ...illdirecttheairtothesources of the greatest heat loss and or heat gain The effects of the gain or loss can then be offset by the supply air It is important that the selection of the diffusers and gril...

Page 5: ...the smallest size duct that will do the job of delivering required airflow rate with pressure available Nosinglesizeofductwillprovetobeidealfor all jobs B Length of Duct Pressure loss increases as du...

Page 6: ...es R W D R W RR Radius Ratio RR or RR 1 5 FIG 2 4 PREFERRED Standard FAIR POOR NOT ACCEPTABLE Various Elbows Showing Radius Ratios FIG 2 3 R b R a D W CR R a R b Curve Ration CR Optimum Reading CR 05...

Page 7: ...orizontally projected air streams The air stream from the outlet tends to hug the surface As a matter of fact this characteristic is almost essential for goodcomfortairconditioning Therefore rathertha...

Page 8: ...ct Area Requirement See Figure 2 10 3 Return air to the system must be filtered to prevent dirtaccumulationontheevaporatorcoolingsurface 4 Returnairopeningmustbewithinminimumsspeci fied in the system...

Page 9: ...nd reg ister location so that you receive maximum performance from the system These instructions DO NOT cover or warrant the final installation of the duct work that carries conditioned air within the...

Page 10: ...s When sizing the generator the total electrical power must be taken into consideration Keep in mind that generators lose power because of altitude increases above sea level high outdoor temperatures...

Page 11: ...acity 26 000 Volts Phase Hertz each circuit 115 AC 1 60 Run Amps Comp Circuit 1 10 1 Circuit 2 9 8 LRA Compressor Circuit 1 59 0 Circuit 2 59 0 Total Blwr Fan Motor Run Amps 8 5 Circuit 1 Total Blwr F...

Page 12: ...structions carefully before attempting to start your unit installation B Dometic Corporation will not be liable for any damages or injury incurred due to failure in the following of these instructions...

Page 13: ...aw through type When the faceofthecoilispositionedbehindalouveredorother type of restrictive opening the FREE AREA of the opening must be at least 648 square inches FIG 3 3 8 8 2 2 2 1 2 1 2 1 2 1 2 3...

Page 14: ...olators should be used at each mounting point 12 VDC required for thermostat operation INSULATED DUCT Minimum Maximum 45 IN 2 80 IN 2 3 depth Min FIG 3 4 Supply Duct must be insulated Supply Duct from...

Page 15: ...ng area is normally a good location Note If the system is to be used with a Remote Temperature Sensor the Comfort Control Center may be mounted anywhere that is convenient in the coach 8 Try to avoid...

Page 16: ...differential between the first and second stage is preset and cannot be changed E Turn ON the furnace dip switch when a furnace is connected to the blue wires off the control board F Differential dip...

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