LITERATURE NUMBER MPD 31232

hydro flameTM

8900-III-LD Series Furnace

MODELS 8935, 8940

Technical Installation Manual

ENGLISH, FRANCAIS (et Canada)

THIS INSTRUCTION MANUAL IS FOR USE BY AN AUTHORIZED SERVICE TECHNICIAN TO INSTALL AN ATWOOD - hydro flameTM FURNACE.

INSTALLER: LEAVE THIS MANUAL WITH APPLIANCE.

CONSUMER: RETAIN THESE MANUAL FOR FURTHER REFERENCE.

This furnace design has been certified for installation in recre- ation vehicles as a MSP Category III furnace. Follow this installa- tion instruction to insure safe operation of the furnace. Failure to install furnace according to this installation instruction nullifies the furnace warranty.

SAFETY ALERT SYMBOLS

Safety Symbols alerting you to potential personal safety hazards. Obey all safety messages following these symbols.

￿WARNING

￿CAUTION

avoid possible

avoid possible

injury or death

injury and/or property damage

WARNING: If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury or loss of life.

Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.

WHAT TO DO IF YOU SMELL GAS

Evacuate all persons from vehicle.

Shut off gas supply at gas container or source.

Do not touch any electrical switch, or use any phone or radio in vehicle.

Do not start vehicle’s engine or electric generator.

Contact nearest gas supplier or qualified Service Technician for repairs.

If you cannot reach a gas supplier or qualified Service Technician, contact the nearest fire department.

Do not turn on gas supply until gas leak(s) has been repaired.

Installation and service must be performed by a qualified Service Technician, Service Center or gas supplier.

 

•Installation

 

Effective 3/08

INDEX

 

FURNACE SPECIFICATIONS

1

DIMENSIONS

1

WEIGHT

1

MINIMUM CLEARANCE TO FLOORBOARDS, WALLS,

 

& SIMILAR COMBUSTIBLE BUILDING MATERIALS

2

SAFETY INFORMATION

1-2

FURNACE INSTALLATION

2

VENT INSTALLATION - HORIZONTAL & VERTICAL

2

WALL CUTOUT HORIZONTAL & VERTICAL

2-3

DUCTING HORIZONTAL & VERTICAL

3

Flexible Ducting

3

Hard Ducting

3

OPTIONAL INSTALLATION - BOTTOM DISCHARGE KIT

3

GAS CONNECTION

3

ELECTRICAL CONNECTIONS

3-4

Conductor Sizing Table

3

12 volt DC Models

3

120 volt AC Models

3-4

Thermostat

4

CONVERTIBLE GAS CONTROL

4

Valve Conversion

4

Orifice Replacement

4

SYSTEM CHECK TESTS

4

PROPANE GAS PRESSURE

4

STATIC PRESSURE

5

AC & DC WIRING DIAGRAMS

5

ILLUSTRATIONS

6

REPLACEMENT PARTS LIST & DRAWING

7

SPECIFICATIONS

 

 

 

 

 

 

 

*(W.C. = Water Column)

MODEL #

8935

 

 

 

8940

 

8935

8940

 

 

 

 

 

DCLP-III

 

DCLP-III

 

ACLC-III

ACLC-III

 

 

 

 

 

 

 

 

 

 

 

BTU Input

35,000

 

 

40,000

 

35,000

40,000

Output BTU/HR

27,300

 

 

31,200

 

27,300

31,200

Type Gas

LP

 

 

LP

 

LP/NAT

LP/NAT

Duct Static Pressure -

.10˝ W.C.*

 

.10˝ W.C.*

.10˝ W.C.*

.10˝ W.C.*

Power Supply (VOLTS)

12-DC

 

12-DC

 

120-AC

120-AC

Watts - WITH OUT DOOR

151

 

 

 

151

 

360

360

Amperage

12.6

 

 

 

12.6

 

3

3

MINIMUM RETURN AIR

80 in2

 

 

80 in2

 

80 in2

80 in2

DIMENSIONS

 

 

 

 

 

 

 

 

WEIGHT

ALL MODELS WITH DOOR

 

WIDTH

 

HEIGHT

 

DEPTH

 

Casing

 

16-1/2˝

 

9-1/8˝

 

23-1/2˝ - 26˝

FURNACE

38 lbs.

Vent

 

 

5-3/8˝

 

 

 

 

SHIPPING

45 lbs.

1

Page 1
Image 1
Atwood Mobile Products 8935, 8940 installation manual What to do if YOU Smell GAS, Index