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Dometic EnviroComfort ECD Installation Manual Download Page 2

L-2657 

ENGLISH

Table of Contents

INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1

T

HIS

 M

ANUAL

   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1

T

HIS

 P

RODUCT

   . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1

How It Works   . . . . . . . . . . . . . . . . . . . . . . . . . .  1

The Effect of Seawater Temperature . . . . .  1

Kit Contents   . . . . . . . . . . . . . . . . . . . . . . . . . . .  2
Tools Required for Installation   . . . . . . . . . . . . .  2

U

NPACKING

 

AND

 I

NSPECTION

  . . . . . . . . . . . . . . . . . . .  2

INSTALLATION PROCEDURES  . . . . . . . . . . . . . . . . . .  3

V

ERY

 I

MPORTANT

 S

AFETY

 C

ONSIDERATIONS

 . . . . . . . .  3

Avoid Harmful Vapors  . . . . . . . . . . . . . . . . . . . .  3
Electrical Shock Hazard  . . . . . . . . . . . . . . . . . .  3
Other Hazards   . . . . . . . . . . . . . . . . . . . . . . . . .  3

I

NSTALLATION

 C

HECKLIST

 . . . . . . . . . . . . . . . . . . . . . .  3

Air Conditioner Unit Mounting  . . . . . . . . . . . . . .  3
Grilles and Ducting  . . . . . . . . . . . . . . . . . . . . . .  4
Electrical  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  4
Seawater Cooling System   . . . . . . . . . . . . . . . .  4

P

REPARATION

   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  4

Placement Of System  . . . . . . . . . . . . . . . . . . . .  4

Installation Notes  . . . . . . . . . . . . . . . . . . . .  6

Ducting Route  . . . . . . . . . . . . . . . . . . . . . . . . . .  7
Spacing Allowances & Unit Dimensions  . . . . . .  7

I

NSTALLING

 T

HE

 M

OUNTING

 B

RACKETS

 . . . . . . . . . . . .  8

I

NSTALLING

 T

HE

 C

ONDENSATE

 D

RAINS

  . . . . . . . . . . . .  8

Installing a Trap   . . . . . . . . . . . . . . . . . . . . . . . .  9

R

OTATING

 T

HE

 B

LOWER

 . . . . . . . . . . . . . . . . . . . . . . .  9

Horizontal Discharge   . . . . . . . . . . . . . . . . . . . .  9
Vertical Discharge . . . . . . . . . . . . . . . . . . . . . . .  9

I

NSTALLING

 T

HE

 E

LECTRICAL

 B

OX

   . . . . . . . . . . . . . .  10

I

NSTALLING

 T

HE

 A

IR

 G

RILLES

  . . . . . . . . . . . . . . . . . .  10

I

NSTALLING

 T

HE

 D

UCTS

  . . . . . . . . . . . . . . . . . . . . . .  10

I

NSTALLING

 T

HE

 C

ONTROL

 P

ANEL

   . . . . . . . . . . . . . .  11

Digital Control Panel  . . . . . . . . . . . . . . . . . . . .  11

E

LECTRICAL

 C

ONNECTIONS

, G

ROUNDING

 & B

ONDING

 11

Terminal Strip . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Circuit Breaker  . . . . . . . . . . . . . . . . . . . . . . . . . 11
Grounding   . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Electrical ABYC Standards   . . . . . . . . . . . . . . . 12
Wiring Diagram   . . . . . . . . . . . . . . . . . . . . . . . . 13

I

NSTALLING

 S

EAWATER

 P

UMP

 

AND

 P

LUMBING

   . . . . . . 14

Circulation Pump  . . . . . . . . . . . . . . . . . . . . . . . 14

Mounting Requirements. . . . . . . . . . . . . .   14

Seawater Speed Scoop  . . . . . . . . . . . . . . . . . . 14
Seawater Strainer   . . . . . . . . . . . . . . . . . . . . . . 14
Procedure   . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

R

EVIEW

 

THE

 I

NSTALLATION

 C

HECKLIST

   . . . . . . . . . . . 15

OPERATION   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

O

PERATION

 

OF

 

THE

 D

IGITAL

 C

ONTROL

 P

ANEL

  . . . . . . 16

Initial Startup   . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Overview   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

T

ROUBLESHOOTING

 G

UIDELINES

   . . . . . . . . . . . . . . . . 16

MAINTENANCE  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

R

EVERSING

 V

ALVES

   . . . . . . . . . . . . . . . . . . . . . . . . . 17

S

EAWATER

 S

TRAINER

  . . . . . . . . . . . . . . . . . . . . . . . . 17

C

ONDENSER

 C

OIL

 C

LEANING

  . . . . . . . . . . . . . . . . . . . 17

R

ETURN

-A

IR

 F

ILTERS

   . . . . . . . . . . . . . . . . . . . . . . . . 18

W

INTERIZATION

 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

OWNERS LIMITED WARRANTY   . . . . . . . . . . . . . . . . . 18

S

ECTION

 I - W

HAT

’

S

 C

OVERED

   . . . . . . . . . . . . . . . . . 18

S

ECTION

 II - W

HAT

’

S

 N

OT

 C

OVERED

  . . . . . . . . . . . . . 19

S

ECTION

 III - C

OVERAGE

 P

ERIOD

   . . . . . . . . . . . . . . . 20

S

ECTION

 IV - G

ETTING

 S

ERVICE

   . . . . . . . . . . . . . . . . 20

T

ABLE

 

OF

 W

ARRANTY

 P

ERIODS

  . . . . . . . . . . . . . . . . . 21

Summary of Contents for EnviroComfort ECD

Page 1: ...therwise without prior written consent by Dometic Marine Every precaution has been taken in the preparation of this manual to ensure its accuracy However Dometic Marine assumes no responsibility for errors and omission Neither is any liability assumed for damages resulting from the use of this product and information contained herein EnviroComfort ECD INSTALLATION MANUAL EnviroComfort Kit Dometic ...

Page 2: ...ertical Discharge 9 INSTALLING THE ELECTRICAL BOX 10 INSTALLING THE AIR GRILLES 10 INSTALLING THE DUCTS 10 INSTALLING THE CONTROL PANEL 11 Digital Control Panel 11 ELECTRICAL CONNECTIONS GROUNDING BONDING 11 Terminal Strip 11 Circuit Breaker 11 Grounding 12 Electrical ABYC Standards 12 Wiring Diagram 13 INSTALLING SEAWATER PUMP AND PLUMBING 14 Circulation Pump 14 Mounting Requirements 14 Seawater ...

Page 3: ...ow of refrigerant to the evaporator The air conditioner s refrigerant compound has a very low boiling point It flows in a closed loop between an evaporator and a condenser alternately absorbing and releasing heat The heat absorbed by the refrigerant is transferred to the seawater This process cools and dehumidifies a space by removing heat and moisture replacing hot moist air with cool dry air The...

Page 4: ...roof below waterline bedding compound to seal thru hull fittings Hardware to secure unit pump strainer grilles electrical box and control panel UNPACKING AND INSPECTION Before attempting to install your new air conditioning system you must read this installation manual completely Failure to perform certain tasks in the proper sequence could result in an inoperative system as well as a voided warra...

Page 5: ...NING Never install your air conditioner in the bilge or engine room areas Ensure that the selected location is sealed from direct access to bilge and or engine room vapors Do not terminate condensate drain line within three feet of any outlet of engine or generator exhaust systems nor in a compartment housing an engine or generator nor in a bilge unless the drain is connected properly to a sealed ...

Page 6: ...ibution needs and the size of the unit you have chosen Install the unit as low as possible such as under a V berth dinette seat or in the bottom of a locker and duct the supply air as high as possible to create an ideal air flow condition This type of installation prevents short or premature cycling Position the unit on a firm level horizontal surface and run the condensate drain line downward fro...

Page 7: ...T INSTALLATION B SEAWATER KIT INSTALLATION C SEAWATER INTAKE DETAIL Seawater Intake see detail at right A B C D E F G H I J K L M N O P Q R S Condensate drain to sump Seawater inlet Seawater outlet NOTE Blower is rotated to vertical position G L H Speed scoop mounting nut Backing plate not included Bedding compound for use below water line not included Apply liberally to both sides and inside the ...

Page 8: ...loops or high spots where air can be trapped 3 Pump and strainer must be below water line Table 1 List of Parts Referenced in Kit Installation Diagram LEGEND AMOUNT DESCRIPTION A 12 5 3 8m Insulated Ducting B 1 Supply Air Grille the smaller grille in kit C 1 Return Air Grille filtered the larger grille in kit D 4 Mounting Bracket see Figure 3 page 8 E 1 Thru Hull plastic 5 8 F 25 7 62m Seawater Ho...

Page 9: ...front of the evaporator coil for the return air intake if it is adjacent to a bulkhead 3 Allow a minimum of 3 76mm of air space for the electric blower motor ventilation 4 For flexible ducting connection allow 2 51mm for the duct ring 1 25mm for the duct bend radius and add diameter of the ducting to get the total clearance distance 2 51mm 1 25mm duct diameter as measured from the blower outlet th...

Page 10: ...complete test the installation by pouring one quart liter of water into the pan and checking for good flow To install the condensate drain 1 Remove the aft facing watertight plug from the base pan of the air conditioning unit 2 Slip the solid washer and the liquid seal washer onto the PVC fitting in that order See Figure 4 Condensate Drain Kit page 9 3 Connect the fitting through the exposed hole ...

Page 11: ... blower Follow the steps below 1 Remove wire tie holding blower wire harness to base pan and or adjacent harness 2 Remove and save the 7 screws holding the blower plate to the evaporator shroud Remove 2 screws holding blower to drain pan 3 Rotate the blower 90 degrees so the discharge is in the vertical position and aimed upward then reinstall the screws to hold the blower plate to the evaporator ...

Page 12: ...return air grille free from any furniture or other obstructions Cut the properly sized hole for the return air grille Measure the height and width dimensions of the grille s flange see Figure 5 page 10 Add 1 8 3mm to each measurement and make the cutout that size The cutout should be as small as possible to create a tight fit Do not allow the cutout to exceed the distance to the grille s mounting ...

Page 13: ... 3 19 x 2 50 x 0 94 81mm x 64mm x 24mm See Figure 6 Digital Control Assembly below 3 Use the supplied 8 conductor RJ 45 ribbon cable to make electrical connections according to the wiring diagram in Figure 7 Wiring Diagram for EnviroComfort Digital Control Panel page 13 Figure 6 Digital Control Assembly ELECTRICAL CONNECTIONS GROUNDING BONDING TERMINAL STRIP All units have a five position terminal...

Page 14: ...ANDARDS Field wiring must comply with ABYC electrical standards Power to the unit must be within the operating voltage range indicated on the data plate Properly sized fuses and circuit breakers must be installed for branch circuit protection See equipment rating plate for maximum size All air conditioning units must be effectively grounded to minimize the hazard of electric shock and personal inj...

Page 15: ...EnviroComfort Installation Manual Electrical Connections Grounding Bonding L 2657 ENGLISH 13 WIRING DIAGRAM Figure 7 Wiring Diagram for EnviroComfort Digital Control Panel ...

Page 16: ...or water flow and as close as practicable to the waterline to reduce noise Secure all hose connections with two stainless steel hose clamps per fitting as close together as possible by putting the screws of the two clamps on opposite sides Use teflon tape on all threaded connections For an installation overview refer to Figure 1 Kit Installation Diagram page 5 For more plumbing details see Figure ...

Page 17: ...y on all threaded connections Tighten one and a half turns beyond hand tight Do not over tighten 11 Connect all metallic parts in contact with seawater to the vessel s bonding system including the speed scoop inlet strainer pump and the air conditioner Figure 8 Seawater Pump Plumbing Diagrams REVIEW THE INSTALLATION CHECKLIST Return to Installation Checklist on page 3 and make sure you have comple...

Page 18: ...ting is required Normally the automatic fan speed operation is reversed in the Heating Mode however the fan can be programmed to operate the same as in the Cooling Mode Memory The control s nonvolatile memory requires no batteries or backup power When power is lost the operating parameters are retained indefinitely When power is restored the control resumes operating as last programmed TROUBLESHOO...

Page 19: ...ndenser coil for 15 45 minutes depending upon the size of the coils and the extent of the contamination Visual inspection of the solution in the container should indicate when the contamination removal has stopped 5 Circulate fresh water through the coil to flush any residual acid from the system 6 Restart the system and check operational parameters to ensure thorough cleaning has taken place Addi...

Page 20: ...ising from any application installation use or malfunction of any warranted product SECTION I WHAT S COVERED What does the Limited Warranty cover Products manufactured by Dometic Corporation Dometic are under limited warranty to be free from defects in workmanship or materials This being under normal use and service with the obligation of Dometic under this limited warranty being limited to replac...

Page 21: ... or applied by the purchaser as an integral part of products not manufactured by Dometic 7 Labor resulting from difficult access to a Dometic product The original installer or OEM is responsible for accessibility of unit 8 Leaks due to improper installation of split systems and refrigeration systems for example packing glands flare nuts quick disconnects The adjustment of the refrigerant charge on...

Page 22: ...ION IV GETTING SERVICE How do you get service Please read the following Warranty Procedure If the failure of a Dometic component is determined to be covered under the Dometic warranty and the time in service is determined to be within the warranty time limit the owner has the following three options 1 Preferred option Have a Dometic authorized Servicing Dealer perform the work needed The customer ...

Page 23: ...rranty coverage shall not exceed three 3 years from the date of production 5 These warranty periods are effective March 1 2010 DOMETIC Direct Expansion Self Contained and Split Systems Product Sale Type Warranty Coverage ECD Catalog Sales Parts 1 year from date of purchase of unit Labor 6 months from date of purchase of unit Not to exceed three 3 years from the date of manufacture OEM or Dealer In...

Page 24: ......

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