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Raypak 2600401 - page 1
INST ALLA TION & OPERA TING INSTR UCTIONS Catalog No. 3000.51F Effective: 04-08-09 Replaces: 03-25-08 P/N 240726 Rev . 7 This manual should be maintained in legible condition and kept adjacent to the heater or in a safe place for future reference. Models 0260–0401 Type WH WHA T T O DO IF Y OU SMELL GAS: • Do not try to light any appliance. ...
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Raypak 2600401 - page 2
2 Rev . 7 reflects the following: Changes to: Paragraph 3 of the GENERAL SPECIFICA TIONS 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 V alve section on pages 24 and 25; the TROUBLESHOOT- ING ...
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Raypak 2600401 - page 3
WARNINGS 4 Pay Attention to These T erms 4 GENERAL SAFETY 5 T ime/T emperature Relationships in Scalds 5 RECEIVING EQUIPMENT 6 GENERAL SPECIFICA TIONS 6 INST ALLA TION 8 Code Requirements 8 Mounting Base 8 Clearances 8 Combustion & V entilation Air 8 V enting Connections 9 Gas Supply Connections 13 W ater Connections & System Piping 14 Elec ...
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Raypak 2600401 - page 4
4 D ANGER: Indicates the presence of immediate hazards which will cause severe personal injury , death or substantial property damage if ignored. WARNING: Indicates the presence of hazards or unsafe practices which could cause severe personal injury , death or substantial property damage if ignored. CA UTION: Indicates the presence of hazards or un ...
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Raypak 2600401 - page 5
5 GENERAL SAFETY T o meet commercial hot water requirements, the tank- 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 starting point for setting the control for supplying gen- eral purpose hot water . Safety and energy conservation are factors t ...
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Raypak 2600401 - page 6
6 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 dam- aged report the damage to the carrier immediately . Be sure ...
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Raypak 2600401 - page 7
7 OUT IN G GAS C OUTDOOR BASE A 8 J K A 2 26-1/2 21-1/4 ELEC CONN H UP FRONT CONTROLS 40 ST ACKLESS OUTDOOR TOP 13-1/4 8-1/2 11 6-3/4 26-1/2 2-1/2 OPTIONAL COMBUSTIBLE FLOOR SHIELD 38 Fig. 2: Dimensions and System Component Layout T ANK HEATER UPPER LO WER Components should be placed as close as possible. ...
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Raypak 2600401 - page 8
8 INST ALLA TION Code R equir ements 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,/NFP A 54, and the National Electrical Code, ANSI/NFP A 70. In Canada installations must conform with the current CAN/CSA B149 and the Canadian Electrical C ...
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Raypak 2600401 - page 9
9 1. The heater must be provided with adequate sup- ply of air for proper combustion and ventilation in accordance with the latest edition of the National Fuel Gas Code, ANSI Z223.1, or applicable provi- sions of the local building codes. 2. When the heater is installed in a confined space where all air is supplied from inside the building, the hea ...
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Raypak 2600401 - page 10
10 2. Attach mounting angles to heater jacket with 1/2" sheet metal screws, (4 places). 3. Lower outdoor top to heater and secure with 1" sheet metal screws. Indoor Models The drafthood is shipped separately and must be installed on the heater . Models 0260 & 0261 1. Mount drafthood on top of heater and attach with the 4 sheet metal s ...
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Raypak 2600401 - page 11
11 Models 0330, 0331, 0400 & 0401 V ent T er minal/Indoor Stac k Installation 1. Remove the louvered jacket top by removing four (4) #10 flat head screws. 2. If originally installed, remove "Pagoda" top from the louvered jacket top. 3. Place the inner stack adapter panel over the flue collector inside the heater . Make sure the flange ...
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Raypak 2600401 - page 12
12 The weight of the vent stack or chimney must not rest on heater draft hood. Support must be provided in compliance with applicable codes. The heater top and draft hood must be readily removable for maintenance and inspection. V ent pipe should be adequately sup- ported to maintain proper clearances from combustible construction. T ype "B&qu ...
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Raypak 2600401 - page 13
13 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) T est for spillage at the draft hood relief opening after 5 minutes of main burner operation. Use the flame of a m ...
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Raypak 2600401 - page 14
14 Gas Pressur e Specifications Gas Pressur e Regulator The gas valve is provided with pressure taps to meas- ure gas pressure upstream of the gas valve and downstream which is the same as the manifold pres- sure. T ype of Gas Inches WC Regulator Setting Min. Max.* Natural 7.0 10.5 4.0 Propane 12.0 13.0 1 1.0 *Do not exceed maximum inlet gas pressu ...
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Raypak 2600401 - page 15
15 If this water heater is installed in a closed water supply system, such as one having a back-flow preventer in the cold water supply line, means shall be provided to control thermal expansion. Contact the water supplier or local plumbing inspector on how to control this situ- ation. When this water heater system is supplying general purpose hot ...
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Raypak 2600401 - page 16
16 Electrical W iring The electrical power supply requirement for these heaters is 120 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/NFP A 70. Provide a separate fused circuit from the main electri- cal ...
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Raypak 2600401 - page 17
17 W iring Dia g r ams Fig. 15: Standing Pilot Model 0260 (FIELD INST ALLED) ...
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Raypak 2600401 - page 18
18 Fig. 16: Intermittent Ignition Device (IID) Model 0260 ...
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Raypak 2600401 - page 19
19 Fig. 17: Intermittent Ignition Device (IID) Models 0330 & 0400 ...
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Raypak 2600401 - page 20
20 Fig. 18: Intermittent Ignition Device (IID) Model 0261 Low NOx ...
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Raypak 2600401 - page 21
21 Fig. 19: Intermittent Ignition Device (IID) Models 0331 & 0401 Low NOx ...
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Raypak 2600401 - page 22
22 SER VICING PR OCEDURES Sequence of Oper ation Inter mittent Ignition De vice (IID) Heaters equipped with the IID system will automatical- ly light the pilot burner first and then the main burner , each time there is a call for heat from the tankstat. Whenever the tankstat calling for heat, the circulator supplied with the heater , will be energi ...
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Raypak 2600401 - page 23
23 F or Standing Pilot Model with R ober tshaw Gas V alv e, On/Of f Operation 1. STOP! Read the safety information above. 2. Set the tankstat on the lowest setting. 3. T urn OFF all electric power to the heater . 4. Remove heater door panel. 5. Push in gas control knob slightly and turn clock- wise to "OFF". 6. Wait five (5) minutes to cl ...
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Raypak 2600401 - page 24
24 * If red reset button does not pop up when released, STOP and immediately call your service technician or gas supplier. * If the pilot does not stay lit after several tries, turn the gas control knob to "OFF" and call your Service technician or gas supplier. 10 . Stand to the side of the heater and turn the gas control knob countercloc ...
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Raypak 2600401 - page 25
25 For Honeywell Gas V alve: T urn gas control knob counter-clockwise from “OFF” until it stops. Push in gas control knob and continue rotating counter-clockwise to “ON” position. Make sure knob rest against stop. For Honeywell Gas V alve: T urn gas control knob counter-clockwise to “ON”. 9. Replace door panel. 10. T urn on all electric ...
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Raypak 2600401 - page 26
26 Inspection Procedur es Bur ner s Clean main burners and air louvers of dust, lint and debris. Keep heater area clear and free from com- bustibles and flammable liquids. Do not obstruct the flow of combustion and ventilating air . Make visual check of burner and pilot flame. Y ellow flame indicates clogging of air openings. Lifting or blowing fla ...
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Raypak 2600401 - page 27
27 Operation On call for heat, the ignition system, consisting of an electronic spark module, gas pilot system is energized. Providing pilot is proven blower will start running, the main gas valve will open and the heater will operate. When the operating control is satisfied the heater will shut down. Star t-up Pr ocedur es (S8610B) 1. T urn on pow ...
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Raypak 2600401 - page 28
28 10. Carefully slide out the burner tray assembly . 1 1. Reverse above procedure to reinstall. Gas V alve R emo val 1. Shut off main electrical power switch to heater . 2. Shut off gas supply to the heater . 3. Remove front door . 4. Disconnect gas line from gas valve. 5. Disconnect wires, pilot tubing and bleed line, if required. 6. Remove (2) s ...
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Raypak 2600401 - page 29
29 The heater may be cleaned from the side opposite the water connections, without breaking pipe connections. It is preferable, however , to remove both headers for better visibility through the tubes and to be sure the residue does not get into the system. Generally , you do not remove the top pan or the heat exchanger . After reaming with the aug ...
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Raypak 2600401 - page 30
30 These instructions are primarily intended for the use of qualified personnel specifically trained and experienced in the installation of this type of heating equipment and related system components. Installation and service personnel may be required by some states to be licensed. Persons not qualified shall not attempt to install this equipment ...
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Raypak 2600401 - page 31
31 1) Adjust inlet gas pressure as shown on rating plate. 2) Clean pilot orifice. 3) Replace thermocouple. 1 ) Adjust manifold pressure as shown on rating plate. 2) Clean burners free of debris or insects. 3) Clean gas line or increase gas line piping. 1) Refer to installation instructions regarding combustion air requirements. 2) Refer to installa ...
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Raypak 2600401 - page 32
32 NOTE: Before troubleshooting, familiarize yourself with the start-up and checkout procedure. Check line voltage power, low voltage transformer, limit controller, thermostat (controller) and wiring. Pull ignition lead and check spark at module. Spark Okay? YES • Check ignition cable, ground wiring, ceramic insulator and gap, and correct. • Ch ...
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Raypak 2600401 - page 33
33 Electrical (Standing Pilot) START HEATER R E N R U B T O L I P F I S T H G I L R E N R U B T O L I P F I BUT MAIN BURNERS DO S E O D T O N NOT LIGHT CHECK FOR 24 V CH ECK THERMOCOUPLE AT GAS VALVE F I . K . O F I : V 4 2 F I : V 4 2 T O N F I DEFECTIVE CHECK TRANSFORMER OUPUT REPLACE E C A L P E R E C A L P E R E V L A V S A G V 4 2 R O F GAS VA ...
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Raypak 2600401 - page 34
34 ADJUSTMENTS & REPLA CEMENT OF COMPONENTS Gas V alve R emo val 1. Shut off gas supply to the heater . Remove gas pip- ing to gas valve inlet. 2. Disconnect wires, pilot tubing and bleed line, if required. 3. Turn vertical gas pipe from manifold slightly and unscrew gas valve. 4. Reverse above procedure to re-install. Pilot R emoval and Cleani ...
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Raypak 2600401 - page 35
35 Circulator R eplacement 1. Shut off electrical power to the heater . 2. Shut off water supply and open drain valve to remove water in the piping at the pump level. 3. Disconnect wiring and conduit connections to the pump. 4. Remove the nuts and bolts at the inlet and outlet flanges. Remove old gaskets. 5. Remove the pump. 6. Reverse the above pr ...
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Raypak 2600401 - page 36
36 LIMITED PARTS WARRANTY ECONOPAK WATER HEATERS MODELS WH - 0260 TO 0 401 SCOPE: Raypak, Inc. ("Raypak") warrants to the original owner that all parts of this water heater which are actually manufactured by R aypak will be free from failure under normal use and service for the specified warranty periods and subject to the conditions set ...
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Raypak 2600401 - page 37
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Raypak 2600401 - page 38
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Raypak 2600401 - page 39
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Raypak 2600401 - page 40
ww w .ra y pak.com Raypak, Inc., 2151 Eastman Avenue, Oxnard, CA 93030 (805) 278-5300 Fax (805) 278-5468 Litho in U.S.A. ...
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