State Industries SRT80 120NE warranty Foreword, Table of Contents

FOREWORD

This design complies with the current edition of ANSI Z21.10.3 as an automatic circulating tank type water heater and automatic storage water heater.

Detailed installation diagrams are found in this manual. These diagrams will serve to provide the installer with a reference for the materials and methods of piping necessary. It is highly essential that all water, gas piping and wiring be installed as shown on the diagrams.

Particular attention should be given to the installation of thermometers at the locations indicated on the diagrams as these are necessary for checking the proper functioning of the heater.

In addition to these instruct ions, the equipment shall be installed in accordance with all local codes. The authority having jurisdiction should be consulted before installing.

In the absence of local codes, the installation must comply with the current editions of the National Fuel Gas Code, ANSI Z223.1/NFPA 54 and the National Electric Code, NFPA 70. The former is available from the Canadian Standards Association, 8501 East Pleasant Valley Road, Cleveland, OH 44131, and both documents are available from the National Fire Protection Association, 1 Batterymarch Park, Quincy, MA 02269.

TABLE OF CONTENTS

	PAGE		PAGE
ROUGH-IN DIMENSIONS	2	Chemical Vapor Corrosion	14
INSTALLATION INFORMATION	3	VENTING	15
FOREWORD	4	Vent Terminals	15
FEATURES	5	Pressure Switches	15
Water Temperature Control	5	Gas Piping	15-16
High Limit Switch (E.C.O.)	6	Connection of Gas Pipe	16
Dishwashing Machine Requirement	5	Purging	16
Circulating Pump	6	Gas Meter Size - City Gases Only	16
PLUMBING MANIFOLD ASSEMBLY	6	Gas Pressure Regulation	16
Flow Diagram	5	Gas Valves	17
Automatic Air Bleed Valve	5	SYSTEM CONNECTIONS	17
Hot Return Recirculation Pump	7	Thermometers	17
Drain Valve	7	Relief Valve	17
AIR SYSTEM ASSEMBLY	7	Water Line Connections	17
Blower Assembly	7	Closed System	17
Blower Plenum	7	Water (Potable) Heating and Space Heating	17
Air Hose	8	Water Heater Wiring	17-18
Flue Adapter	8	OPERATION	19-20
Exhaust Vent	8	Sequence of Operation	21
CONTROL SYSTEM	8	Error Codes	21
Blocked Outlet Switch	8	Fault Conditions	21-22
Blocked Inlet/Prover Switch	8	PRIOR TO START-UP	22
Low Gas Pressure Switch	9	Required Ability	22
On/Off Switch	9	OPERATING INSTRUCTIONS	23
Hot Surface Igniter	9	Adjustment Procedure (Initial Start-Up)	23-24
OIM - Outdoor Interface Module	9	Cathodic Protection	24
WR Ignition Control Board	9	Precautions	24
Low Water Cutoff Board and Probe	10	Lighting & Operating Label	25
Thermostat/E.C.O. Probes	10	GENERAL INFORMATION	26
Transformer	10	Power Burner	26
Junction Box	10	High Limit	26
TANK ASSEMBLY SYSTEM	10	High Altitude Installations	26
Tank Insulation	10	MAINTENANCE	26
CABINETASSEMBLY	11	General	26
Cabinet Panels	11	Maintenance Schedule	26
ADDITIONAL CONTROLS	11	Flushing	26
Gas Valve	11	Draining	26
Flame Sensor	11	Sediment Removal	26
INSTALLATION INSTRUCTIONS	11	Lime Scale Removal	26-27
Required Ability	11	Anode Inspection and Replacement	27
Insulation Blankets	11	Drain Valve and Access Panels	27
Locating The Heater	11-12	Relief Valve	27
Provide Unit Support	12	Circulating Pump	27
Roof Curb	12-13	Vent System	27
Rig and Place Unit	13	INSTALLATION DIAGRAMS	28-32
Outdoor Stand	14	CHECKLISTAND SERVICE INFORMATION	33
Clearances	14	TROUBLE-SHOOTING	33-34
Hard Water	14	REPLACEMENTPARTS	34
Air Requirements	14	LIMITED WARRANTY	35

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