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INSTALLATION & OPERATING
INSTRUCTIONS
Econopak
Water
Heaters
Models 0260–0401
Type WH
WARNING: If the information in these instructions is not followed exactly, a fire or
explosion may result causing property damage, personal injury or death.
FOR YOUR SAFETY: 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:
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any
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Rev. 7 reflects the following: Changes to: Paragraph 3 of the GENERAL SPECIFICATIONS section on page 6; Fig. 13 on page 14; paragraph one of the Electrical Wiring section on page 16; te Wiring Diagrams on pages 17–21; the For Intermittent Ignition (IID) with Honeywell or Robertshaw Gas Valve section on pages 24 and 25; the TROUBLESHOOT- ING chart on page 30. 2
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CONTENTS WARNINGS 4 SERVICING PROCEDURES 22 Pay Attention to These Terms 4 Sequence of Operation 22 GENERAL SAFETY 5 Start-up Procedures 22 Time/Temperature Relationships in Scalds 5 Controls 26 RECEIVING EQUIPMENT 6 Repair Section 28 GENERAL TROUBLESHOOTING 30 SPECIFICATIONS 6 Electrical (Electronic Ignition IID) 32 INSTALLATION 8 Electrical (Standing Pilot) 33 Code Requirements 8 ADJUSTMENTS & REPLACEMENT Mounting Base 8 OF COMPONENTS 34 Clearances 8 WARRANTY 36 Combustion & Ventilation Air 8
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WARNINGS—Pay Attention to These Terms Indicates the presence of immediate hazards which will cause severe DANGER: personal injury, death or substantial property damage if ignored. Indicates the presence of hazards or unsafe practices which could cause WARNING: severe personal injury, death or substantial property damage if ignored. Indicates the presence of hazards or unsafe practices which could cause CAUTION: minor personal injury or product or property damage if ignored. Indicates special i
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Table A details the relationship of water temperature GENERAL SAFETY and time with regard to scald injury and may be used as a guide in determining the safest water temperature To meet commercial hot water requirements, the tank- for your applications. stat is adjustable up to 190°F. However, water temperatures over 125°F can cause severe burns instantly or death from scalds. This is the preferred Temperature Time to Produce Serious Burn starting point for setting the control for supplying gen-
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warranty conditions, you must also specify date of DANGER: There is a Hot Water SCALD Potential if installation. the tankstat is set too high. Raypak recommends that this manual be reviewed thoroughly before installing your Raypak heater. If CAUTION: Hotter water increases the risk of there are any questions which this manual does not SCALDING! answer, please contact your local Raypak representa- tive. NOTE: When this heater is supplying general purpose hot water requirements for use by individu
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A 2 11 8-1/2 6-3/4 K J H 40 STACKLESS C G OUTDOOR TOP UP GAS OUT IN FRONT CONTROLS 38 21-1/4 26-1/2 ELEC CONN 13-1/4 2-1/2 OUTDOOR OPTIONAL BASE 8 COMBUSTIBLE FLOOR SHIELD 26-1/2 A TANK LOWER UPPER HEATER Components should be placed as close as possible. Fig. 2: Dimensions and System Component Layout 7
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Clearances INSTALLATION Code Requirements Minimum Distance Heater Side from Combustible Installation must be in accordance with local codes, or, Surfaces in the absence of local codes, with the latest editions Floor Combustible* of the National Fuel Gas Code, ANSI Z223.1,/NFPA 54, and the National Electrical Code, ANSI/NFPA 70. Front Alcove** In Canada installations must conform with the current Back 12 in. CAN/CSA B149 and the Canadian Electrical Code Part 1 CSA C22.2 No.1. Right 12 in. Where
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1. The heater must be provided with adequate sup- sure. If horizontal ducts are used, the area must ply of air for proper combustion and ventilation in be doubled and the duct area shall not be less accordance with the latest edition of the National than the area of the openings they connect, and in Fuel Gas Code, ANSI Z223.1, or applicable provi- no case shall the smallest dimension be less than sions of the local building codes. 3 inches. 2. When the heater is installed in a confined space Out
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2. Attach mounting angles to heater jacket with 1/2" sheet metal screws, (4 places). TEMPERATURE SENSOR MOUNTING SCREWS (2) CONNECT ONE VENT SENSOR HARNESS WIRE TO THE ASSEMBLY HIGH LIMIT WIRE CONNECT ONE VENT SENSOR WIRE TO THE ROLL-OUT SENSOR WIRE WIRE FROM TRANSFORMER ROLL-OUT SENSOR Fig. 4: Location of Mounting Angles Fig. 6: Mounting Flue Sensor 3. Lower outdoor top to heater and secure with 1" sheet metal screws. 4. Remove door and locate wire from roll out sensor to Hi Limit with the ma
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Models 0330, 0331, 0400 & 0401 WARNING: Indoor heaters require a drafthood that must be connected to a vent pipe and properly Vent Terminal/Indoor Stack Installation vented to the outside. Failure to follow this procedure can cause fire or fatal carbon monoxide poisoning. 1. Remove the louvered jacket top by removing four (4) #10 flat head screws. Vent piping the same size or larger than the draft hood outlet is recommended, however, when the total vent 2. If originally installed, remove "Pagoda
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The weight of the vent stack or chimney must not rest Common Vents on heater draft hood. Support must be provided in compliance with applicable codes. The heater top and Manifolds that connect more than one heater to a com- draft hood must be readily removable for maintenance mon chimney must be sized to handle the combined and inspection. Vent pipe should be adequately sup- load. Consult available guides for proper sizing of the ported to maintain proper clearances from combustible manifold and
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ate at maximum speed. Do not operate a summer exhaust fan. Close fireplace dampers. (d) Place in operation the appliance being inspected. Follow the lighting instructions. Adjust tankstat so appliance will operate continuously. (e) Test for spillage at the draft hood relief opening after 5 minutes of main burner operation. Use the flame of a match or candle, or smoke from a ciga- rette, cigar or pipe to visually check spillage. (f) After it has been determined that each appliance remaining conne
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Gas Pressure Specifications The gas pressure regulator is preset and sealed at 4 in. WC for natural gas, and 11 in. WC for propane gas. Between the gas valve and the burners is a 1/8 in. pipe Inches WC Type of Regulator plug. The pressure at this point, taken with a manome- Gas Setting Min. Max.* ter, should be about 3.7 in. WC natural gas and 10.5 in. WC propane gas. Lo NOx models should be 3.9 in. Natural 7.0 10.5 4.0 WC natural gas only. If an adjustment is needed, remove seal and turn adjust
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If this water heater is installed in a closed water supply Valves and Automatic Gas Shut Off Devices for Hot system, such as one having a back-flow preventer in Water Supply Systems, ANSI Z21.22, must be the cold water supply line, means shall be provided to installed in the opening provided on top of the storage control thermal expansion. Contact the water supplier tank, at the time of installation. No valve is to be placed or local plumbing inspector on how to control this situ- between the re
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Electrical Wiring NOTE: Minimum 18 AWG, 105°C, stranded wire must be used for all low voltage (less than 30 volts) external connections to the unit. Solid conductors The electrical power supply requirement for these should not be used because they can cause heaters is 120 volts, 60 Hz. Field wiring connections excessive tension on contact points. Install conduit and electrical grounding must comply with the local as appropriate. All high voltage wires must be the codes, or in the absence of loca
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Wiring Diagrams (FIELD INSTALLED) Fig. 15: Standing Pilot Model 0260 17
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Fig. 16: Intermittent Ignition Device (IID) Model 0260 18
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Fig. 17: Intermittent Ignition Device (IID) Models 0330 & 0400 19
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Fig. 18: Intermittent Ignition Device (IID) Model 0261 Low NOx 20
