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CATALOG NO. 3000.51D
Effective: 07-15-06
Replaces: 08-01-03
INSTALLATION
AND OPERATING
INSTRUCTIONS
Models 260-401
Type WH
ECONOPAK
WATER HEATERS
Fig. #9166
FOR YOUR SAFETY
Do not store or use gasoline or other flammable vapors and liquids or other combustible
materials in the vicinity of this or any other appliance. To do so may result in an explosion
or fire.
WARNING: Improper installation, adjustment, alteration, service or maintenance can
cause property damage, personal injury or loss of
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TABLE OF CONTENTS CONTENTS 3 1. RECEIVING EQUIPMENT 3 2. GENERAL SPECIFICATIONS AND DIMENSIONS 4 General Safety Precautions 6 3. INSTALLATION PROCEDURES 6 - Code Requirements 6 - Clearance Requirements for all Models 6 - Combustion/Ventilation Air 7 - Venting Connections 8 - Common Vents 10 - Gas Supply Connections 11 - Water Connections & System Piping 13 - Electrical Wiring 14 - Wiring Diagrams 19 4. SERVICING PROCEDURES 19 - Sequence of Operation 19 - Start Up Pro
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1. RECEIVING EQUIPMENT On receipt of your equipment it is suggested that you visually check for external damage to the carton. If the carton is damaged, it is suggested that a note be made on the Bill of Lading when signing for equipment. Remove the heater from the carton and if it is damaged report the damage to the carrier immediately. Be sure that you receive the number of packages indicated on the Bill of Lading. Claims for shortages and damages must be filed with carrier by consignee.
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! General Safety Precautions Be sure to read and understand the entire Instruction Manual before attempting to install or operate this water heater. Pay particular attention to the following general Safety Precautions. Failure to follow these warnings could result in a fire or explosion, causing property damage, bodily injury or death. Should you have any problems understanding the instructions in this manual, STOP, and get help from a qualified installer or service technician or the gas supp
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General Safety Precautions To meet commercial hot water requirements, the The following chart details the relationship of water tankstat is adjustable up to 190°F. However, water temperature and time with regard to scald injury and temperatures over 125°F. can cause severe burns may be used as a guide in determining the safest water instantly or death from scalds. This is the preferred temperature for your applications. starting point for setting the control for supplying gen- eral purpose hot
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3. INSTALLATION PROCEDURES CODE REQUIREMENTS Installation must be in accordance with local codes, or, in the absence of local codes, with the latest editions of the National Fuel Gas Code, ANSI Z223.1,/NFPA 54, and the National Electrical Code, ANSI/NFPA 70. In Canada installations must conform with the current CAN/CSA B149.1 and the Canadian Electrical Code Part 1 CSA C22.2 No.1. Where required by the authority having jurisdiction, the installation must conform to American Society of Mech
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1) The heater must be provided with adequate supply OUTDOOR MODELS of air for proper combustion and ventilation in Heaters must not be installed under an overhang of accordance with the latest edition of the National less than three (3) feet from the top on the heater. Three Fuel Gas Code, ANSI Z223.1, or applicable provi (3) sides must be open in the area under the overhang. sions of the local building codes. Roof water drainage must be diverted away from the 2) When the heater is installed in
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VENTING CONNECTIONS (Indoor Models) The drafthood is shipped separately and must be installed on the heater. For Model 260/261: 1. Mount drafthood on top of heater and attach with the 4 sheet metal screws provided. Drafthood should be positioned with the vent sensor located on the front left side as shown. 2. Remove plastic plug from left side of heater jacket and install plastic grommet provided. 3. Route flue sensor wire harness through the grommet installed in Step 2. Fig. #9351 4. Remove do
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If installation requires horizontal runs, the vent pipe MODELS 330/331 AND 400/401 must have a minimum of 1/4 inch per foot rise and VENT TERMINAL/INDOOR STACK INSTALLATION should be supported at not more than five foot 1. Remove the louvered jacket top by removing intervals.Plumbers tape, crisscrossed, will serve to four (4) #10 flat head screws. space both horizontal and vertical piping. Maximum 2. If originally installed, remove "Pagoda" top vent connector horizontal length shall be 1-1/2 f
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WARNING: These heaters must not be connected into any portion of mechanical draft systems operating under positive pressure. To do so may cause the flue (e) Test for spillage at the draft hood relief opening products to be discharged into the living space causing after 5 minutes of main burner operation. Use the serious health injury. flame of a match or candle, or smoke from a For connections to gas vents or chimneys, vent cigarette, cigar or pipe to visually check spillage. installations sha
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CAUTION: The heater and its manual shut off valve must be disconnected from the gas supply during any pressure testing of that system at test pressures in excess of 1/2 PSIG(3.45 KPA). Dissipate test pressure in the gas supply line before reconnecting the heater and its manual shut off valve to gas supply line. FAILURE TO FOLLOW THIS PROCEDURE MAY DAMAGE THE GAS VALVE. OVER PRESSURED GAS VALVES ARE NOT COVERED BY WARRANTY. The heater and its gas connections shall be leak tested before pla
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When this water heater system is supplying general purpose hot water requirements for use by individuals, a thermostatically controlled mixing valve is recommended to reduce the risk of scald injury. Contact a licensed plumber or the local plumbing authority for further information. Thermometer(s) should be installed so that they indicate the water temperature at or near the outlet of the storage tank. RELIEF VALVE A new combination temperature and pressure (T & P) relief valve, complying with
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ELECTRICAL WIRING The electrical power supply requirement for these heaters is 115 volts, 60 Hz. Field wiring connections and electrical grounding must comply with the local codes, or in the absence of local codes, with the latest edition of the National Electrical Code, ANSI/NFPA 70. Provide a separate fused circuit from the main electrical panel to the heater, and a disconnecting means within sight of the heater. Remove the control box cover and make the power supply connections in the field
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WIRING DIAGRAM: STANDING PILOT MODELS 260 - 400 Fig. #2372 NOTES: * USE GROUND CLIP PROVIDED. ** PUMP DELAY ADJUSTABLE BETWEEN 3 AND 10 MINUTES. *** VENT TEMP SWITCH PROVIDED ONLY ON INDOOR HEATERS. ROLL-OUT AND VENT SWITCHES NOT REQUIRED ON MODELS 330 AND 400. 14
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WIRING DIAGRAM: INTERMITTENT IGNITION DEVICE (IID) MODEL 260 Fig. #2373 NOTES: * USE GROUND CLIP PROVIDED. FAILURE TO PROVIDE PROPER GROUND MAY RESULT IN LOCK-OUT. ** PUMP DELAY ADJUSTABLE BETWEEN 3 AND 10 MINUTES. *** VENT TEMP SWITCH PROVIDED ONLY ON INDOOR HEATERS. 15
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WIRING DIAGRAM: INTERMITTENT IGNITION DEVICE (IID) MODELS 330 & 400 NOTES: * USE GROUND CLIP PROVIDED. FAILURE TO PROVICE PROPER GROUND MAY RESULT IN LOCK-OUT. ** PUMP USED MUST BE RATED 10 AMPS MAX OR 3/4 HP MAX. PUMP DELAY ADJUSTABLE BETWEEN 3 AND 10 MINUTES. 16
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WIRING DIAGRAM: INTERMITTENT IGNITION DEVICE (IID) MODEL 261 LOW NO x 17
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WIRING DIAGRAM: INTERMITTENT IGNITION DEVICE (IID) MODEL 401 LOW NO x 18
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4. SERVICING PROCEDURES START-UP PROCEDURES SEQUENCE OF OPERATION SECTION 1. Filling the System INTERMITTENT IGNITION DEVICE (IID) Fill system with water. Purge all air from the system Heaters equipped with the IID system will automatically using purge valve sequence. After system is purged of light the pilot burner first and then the main burner, each air, lower system pressure. time there is a call for heat from the tankstat. Whenever Flush system before putting into operation to assure th
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A. This heater has a pilot which must be lighted by 6. Wait five (5) minutes to clear out any gas. Then hand. When lighting the pilot, follow these instruc- smell for gas, including near the floor. If your smell tions exactly. gas, STOP! Follow "B" in the safety information above on this label. If you don't smell gas, go to the B. BEFORE LIGHTING smell all around the heater next step. area for gas. Be sure to smell next to the floor 7. Locate pilot mounted on the right side of the burner
