6RECEIVING EQUIPMENTOn receipt of your equipment it is suggested that youvisually check for external damage to the carton. If thecarton is damaged, it is suggested that a note be madeon the Bill of Lading when signing for equipment.Remove the heater from the carton and if it is dam-aged report the damage to the carrier immediately. Besure that you receive the number of packages indicat-ed on the Bill of Lading. Claims for shortages anddamages must be filed with carrier by consignee.Purchased parts are subject to replacement onlyunder the manufacturer's warranty. Debits for defec-tive replacement parts will not be accepted anddefective parts will be replaced in kind only per ourstandard warranties.When ordering parts, you must specify Model andSerial Number of the heater. When ordering underwarranty conditions, you must also specify date ofinstallation.Raypak recommends that this manual be reviewedthoroughly before installing your Raypak heater. Ifthere are any questions which this manual does notanswer, please contact your local Raypak representa-tive.GENERALSPECIFICATIONSThe Raypak water heaters are design certified by theand tested under the requirements of the AmericanNational Standard, ANSI Z21.10.3. Each heater hasbeen constructed and pressure tested in accordancewith the requirements of Section IV of the AmericanSociety of Mechanical Engineers Code, and factoryfire tested.These heaters are designed for indoor and outdoorinstallations, and can be installed on combustible floor-ing when the appropriate listed floor shield base isused.Models are available with standing pilot or with inter-mittent ignition device (IID), and are equipped with thefollowing components as standard: water circulationpump, pressure relief valve, manual reset high limitswitch, flow switch, vent thermal and flame roll-outswitches (except for models 330 and 400), a solidstate Economaster pump control relay, 40VA trans-former, and redundant combination gas valve for usewith either Natural or Propane gases. A tankstat issupplied loose for installation in the field.DANGER: There is a Hot Water SCALD Potential ifthe tankstat is set too high.CAUTION: Hotter water increases the risk ofSCALDING!NOTE: When this heater is supplying generalpurpose hot water requirements for use byindividuals, a thermostatically controlled mixingvalve for reducing point of use water temperature isrecommended to reduce the risk of scald injury.Contact a licensed plumber or the local plumbingauthority for further information.ModelNo.Input(MBH)Recovery(gph)Indoor*Tank(Gal)**PipingConnections Dimensions (in.)***H(NPT)G(NPT) A C J K0260/0261 264 262 80 1-1/2 3/4 22-3/8 62-7/8 11-1/8 70330/0331 334 332 80 1-1/2 3/4 25-3/4 63-3/4 10-3/4 80400/0401 399 396 80 1-1/2 1 29-1/4 65-3/8 12-1/2 9*Recovery based on manufacturer's rating.**May be used with other tank size capacity.***Refer to Fig. 2 for dimensions.Table B: Specifications and Dimensions