Table of Contents

TABLE OF CONTENTS
	Page
ROUGH-IN-DIMENSIONS	2
FOREWORD	2
GENERAL SAFETY INFORMATION	3
Precautions	3
Grounding Instructions	3
Chemical Vapor Corrosion	3
Improper Combustion	3-4
Extended Non-Use	4
Insulation Blankets	4
High Altitude Installation	4
FEATURES	4
The Eliminator™ (Self-Cleaning System)	4-5
High Limit Switch	5
Electronic Ignition Control	5
Exhaust Inducer (Blower Assy.)	5
Circulating Pump	5
Dishwashing Machine Requirement	5
INSTALLATION INSTRUCTIONS	6
Required Ability	6
Uncrating	6
Locating The Heater	6
Levelling	6
Clearances	6
Hard Water	6
Air Requirements	6-7
Venting	7-8
Multiple Heater Manifold	8
Water Line Connections	8
Water (Potable) Heating and Space Heating	8
Thermometers (Not Supplied)	8
Relief Valve	8
Gas Piping	9
Purging	9
Gas Pressure Regulator	9-10
Heater Wiring	10

	Page
INSTALLATION DIAGRAMS	11-17
OPERATION	18
General	18
SEQUENCE OF OPERATION	18
Lighting and Operation	19
Water Temperature Control	20
PREVENTIVE MAINTENANCE	20
Check The Ignitor Assembly	20
Ignitor Assembly	20
Main Burner	20-21
Gas Valves	21
Checking The Input	21
Venting System	21
Remote Storage Tank Temperature Control	21
Relief Valve	22
Hot Water Odor	22
Anode Rod Inspection	22
Flushing	22
Draining	22
Recommended Procedure For Periodic
Removal of Lime Deposits From Tank Type
Commercial Water Heaters	22-23
Deliming Solvents	23
Tank Cleanout Procedures	23-24
Ignition Module System	24
System Diagnostics	24
SERVICE	24
Electrical Servicing	24
Replacement Parts	24
Sequence of Operation Flow Chart	25
Operational Checklist	26
Limited Warranty	27

GENERAL SAFETY INFORMATION

PRECAUTIONS

DO NOT USE THIS APPLIANCE IF ANY PART HAS BEEN UNDER WATER. Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas control which has been under water.

IF THE UNIT IS EXPOSED TO THE FOLLOWING, DO NOT OPERATE HEATER UNTIL ALL CORRECTIVE STEPS HAVE BEEN MADE BY A QUALIFIED SERVICEMAN.

1.EXTERNAL FIRE.

2.DAMAGE.

3.FIRING WITHOUT WATER.

4.SOOTING

GROUNDING INSTRUCTIONS

This water heater must be grounded in accordance with the National Electric Code and/or local codes. These must be followed in all cases.

This water heater must be connected to a grounded metal, permanent wiring system; or an equipment grounding conductor must be run with the circuit conductors and connected to the equipment grounding terminal or lead on the water heater, see Figure 9.

CHEMICAL VAPOR CORROSION

WARNING

CORROSION OF THE FLUEWAYS AND VENT SYSTEM MAY OCCUR IF AIR FOR COMBUSTION CONTAINS CERTAIN CHEMICAL VAPORS. SUCH CORROSION MAY RESULT IN FAILUREAND RISK OF ASPHYXIATION.

Spray can propellants, cleaning solvents, refrigerator and air conditioning refrigerants, swimming pool chemicals, calcium and sodium chloride (water softener salt), waxes, and process chemicals and typical compounds which are potentially corrosive. Do not store products of this sort near the heater. Also, air which is brought in contact with a the heater should not contain any of these chemicals. If necessary, uncontaminated air should be obtained from remote or outside sources. The limited warranty is voided when failure of water heater is due to a corrosive atmosphere. (Refer to the limited warranty for complete terms and conditions.

IMPROPER COMBUSTION

WARNING

ATTICAND/OR EXHAUST FANS OPERATING ON THE PREMISES WITH A WATER HEATER CAN RESULT IN CARBON MONOXIDE POISONINGAND DEATH.