Atwood GC6AA-8 - User Manual

1
This water heater design has been certified by the Canadian
Standards Association for installation in recreation vehicles. This
water heater is not for use in marine applications.
SERVICE CALLS & QUESTIONS
Location and phone numbers of qualified Service Centers can
be found at our website http:/www.atwoodmobile.com or call
574-264-2131 to have a Service Center List mailed.
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
Installation and service must be performed by a qualified Service
Technician, Service Center, OEM or Gas Supplier.
WATER HEATER MODEL IDENTIFICATION
............................................
1
DIMENSIONS
..........................................................
1
WEIGHT
................................................................
1
SAFETY INFORMATION
..................................................................
2-4
Water Heater
GENERAL INSTALLATION
..............................................
2-3
Electronic Ignition wiring installation
Pilot Relight wiring installation
Heat Exchanger
Combination Gas/Electric
Water Heater
PILOT OPERATION
......................................................
3-4
Electronic Ignition
Pilot Relight
Combination Gas/Electric
Water Heater
MAINTENANCE
..........................................................
4-5
Electronic Ignition
Electric
FIGURES
1-11 ............................................................................
6
WIRING DIAGRAMS
........................................................................
7
PART IDENTIFICATION
..................................................................
8-9
Water Heater
WARRANTY
..............................................................
16
EXPLANATION OF MODEL NUMBER
(
EXAMPLE
)
G C H 6 AA - 8 E/P
Electronic Ignition or Pilot Relight
Revision (
NUMBER
)
Heating Element (
SCREW
-
IN OR BOLT
-
ON
)
4 - 6 - 10 gallon capacity
Engine Heat Exchange
Combination Gas and AC Electric
Gas (
PROPANE
)
- IF YOUR MODEL NUMBER IS NOT LISTED-
Older revision numbers may be 3, 4, 6, 7, 8 or 9 (_ _ _ _ _ - X _)
Regardless of your revision number the current instructions are still generally
applicable to your unit. If you have questions contact your dealer, an Atwood
Service Center or the Atwood Service Department.
MODEL NUMBER CLARIFICATION
TYPE
4
GAL
6
GAL
10
GAL
Pilot Ignition G4-7 G6A-7 GC6AA-8P G10-2 GC10A-2
GC6AA-8 GH6-7 G10-2P GC10A-2P
Electronic Ignition G6A-8E GCH6A-9E G10-3E GCH10A-3E
GC6AA-9E GH6-8E GC10A-3E GH10-3E
Pilot Relight P
IN MODEL
# -
SEE MODEL CLARIFICATION ABOVE
Heat Exchange H IN MODEL # - SEE MODEL CLARIFICATION ABOVE
Electronic Ignition E IN MODEL # - SEE MODEL CLARIFICATION ABOVE
Combination Gas/Electric C IN MODEL # - SEE MODEL CLARIFICATION ABOVE
DIMENSIONS
SHIPPING WT.
ALL MODEL
WIDTH HEIGHT
6
GALLON
16˝ 12.5˝ 6
GALLON
25 lbs
10
GALLON
16˝ 15.5˝ 10
GALLON
32 lbs
ENGLISH, FRANCAIS
(et Canada)
•Installation •Operation •Maintenance
Effective 11/19/07
LITERATURE NUMBER
MPD 93756
L.P. GAS
WATER HEATER
4 - 6 - 10 GALLON
9
 WARNING
FIRE OR EXPLOSION
• 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.
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Summary

Safety Information

Fire or Explosion Safety

Critical safety instructions to prevent fire or explosion hazards and what to do if gas is detected.

Critical Installation Warnings

General Installation Procedures

Installation Clearances and Cutout

Specifies required dimensions for unit cutout and minimum clearances from construction materials.

Pressure-Temperature Relief Valve

Information and warnings regarding the P-T relief valve, its function, and proper replacement procedures.

Installation Safety Precautions

Key safety warnings related to gas leaks, scalding, and explosion hazards during installation.

Consumer Safety Warnings

Flammable Vapors and Vehicle Operation

Safety precautions regarding flammable vapors, gas shutoff, and operating the vehicle while using gas appliances.

Water Heater Operation

General Operation and Safety

Guidelines for safe operation, including fire prevention, scalding, and dry-run warnings.

Maintenance and Care

Control Compartment Safety

Precautions to keep the control compartment clean and free of flammable materials and vapors.

Aftermarket Element Warning

Warning against using aftermarket heating elements due to safety risks and voiding the warranty.

Pressure-Temperature Relief Valve

P-T Valve Safety and Operation

Safety warnings and procedures for operating the P-T valve, including air gap restoration and expansion solutions.

Wiring Diagrams

Electrical Service Caution

Important caution regarding labeling wires and verifying operation after servicing controls.

Atwood GC6AA-8 Specifications

General

Brand	Atwood
Model	GC6AA-8
Category	Water Heater
Language	English