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Question posted by lillylill on June 6th, 2021

Clk Code Wont Ignite Pm337a Rheem Pool Heater

the CHS comes on but no dark then CLK code comes on

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Answer #1: Posted by Odin on June 6th, 2021 12:41 PM

This answer was accepted by the poster of the original question.

Odin

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See the fifth-listed PROBLEM at https://www.manualslib.com/manual/600793/Rheem-P-M206.html?page=43. (Note that these instructions are intended for qualified technicians.)

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Answer #2: Posted by SonuKumar on June 7th, 2021 7:54 AM

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How do I reset my Rheem pool heater?

Reset the circuit breaker by turning the circuit breaker off and then back on. Wait five minutes for the Rheem pool heater to power back on and the "Power" light on the control panel to illuminate.

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Related Rheem P-M337 Manual Pages

Brochure - Page 2

... reliable and robust ignition system available- This ensures rust-free performance, which is especially important when heating spas. Sp a S e t 104F Lo w Vo l t a g e Stainless Steel Burners Burner design is a critical component in the Rheem Digital is inherently forgiving and extremely robust. no cryptic codes to keep the Rheem Digital operating even in the pool industry to help...

Operating Instructions - Page 1

... phone. WHAT TO DO IF YOU SMELL GAS: • Do not try to the heater or in a safe place for future reference. Follow the gas sup- do not use gasoline or...be performed by a qualified installer, service agency or the gas supplier. INSTALLATION & OPERATING INSTRUCTIONS Gas-Fired Pool & Spa Heater Atmospheric Models 206A, 266A, 336A & 406A Lo NOx Models 207A, 267A, 337A & 407A WARNING:...

Operating Instructions - Page 2

... and a chlorinator or other chemical dosing device. • Further advice should not damage the heater providing the water is essential that your water be chemically balanced. Recommended Level(s) Fiberglass Pools Fiberglass Spas Other Pool & Spa Types Water Temp. (Deg. Additions: Control Lockout instructions on pages 48-55. F) 68 to 88 89 to 104 68 to...

Operating Instructions - Page 3

...CONTENTS 4 PART ONE 30 Wiring Diagram - Electronic Ignition (IID) 23 Internal Automatic Bypass Valve 46 Control ... Operation 38 Flame Roll-Out Safety Switch 9 Winterizing the Pool & Spa Heater 38 High Limits 10 PART TWO 39 Pilot Safety INSTALLATION ...Heater Installation 41 Unitherm Governor (U.G.) Replacement 14 Florida and Texas Building Codes 41 Lo NOx Pool Heaters 15 Indoor Heater...

Operating Instructions - Page 4

... LOSS OF LIFE. SECTION 1 - START-UP PROCEDURES Your pool/spa heater has been designed for the pool or spa. ASME-certified units, typically used in the Control Adjustments subsection (page 32). ON OFF If your heater has been installed correctly, operating the heater is filled with millivolt or electronic ignition. Do not obstruct the flow of dust, lint...

Operating Instructions - Page 8

... breaker" has tripped. If so remove debris. 3. Your filter may be combustible. then you have lost its normal flow rate. POOL & SPA WATER CHEMISTRY Chemical imbalance can affect the operation of heater and drafthood for proper operation. A check valve should be followed one month after long periods of the burner and pilot flames...

Operating Instructions - Page 9

... connects to the 1/4" copper tube and allow the tube to the heater. 2. COLD WEATHER OPERATION WINTERIZING THE POOL & SPA HEATER IMPORTANT FREEZE INFORMATION MODERATE CLIMATE: Heater operation can seriously damage the heater, and is not covered by the warranty. The heater is a must. When starting the heater with water temperatures below 50°F is not recommended. Return Header...

Operating Instructions - Page 10

...factory or your pool/spa heater. In/Out flanges (2) 3. Pressure relief valve 7. 2" CPVC adapters (2) 8. Located on the Bill of the heater. RECEIVING EQUIPMENT ...note should be reviewed thoroughly before installing your local representative. Save the carton. Bonding lug with the heater: STANDARD UNIT (POLYMER HEADERS) ASME UNIT (CAST IRON HEADERS) 1. "Pagoda" top 1. "Pagoda...

Operating Instructions - Page 11

...will void the warranty. The International Agency for Gas-Fired Pool Heaters. Installation and service personnel may damage the equipment, create a ... the absence of local codes, with the latest edition of the National Fuel Gas Code, ANSI Z223.1/NFPA54 and National Electrical Code, ANSI/NFPA 70, ...Ignition Heater* -32°F to + 175°F *Requires 120 or 240VAC Power ...

Operating Instructions - Page 13

... the building. The top surface of the heater shall be diverted away from the heaters installed under overhangs with the Florida or Texas Building Code, follow the directions on page 14 for ... under an overhang of the vent assembly within 10 ft horizontally. For U.S. For installations in Canada, pool heaters shall not be a minimum of 4 ft below , or to the latest revisions of CAN/CSA-...

Operating Instructions - Page 23

...; A 3/4" NPT connection is provided in /out header. From Heater To Heater CAST IRON HEADER PRV (ASME MODELS) To Pool/ Spa From Pool/ Spa AUXILIARY BYPASS VALVE (DO NOT USE GATE VALVE) AUXILIARY BYPASS VALVE... for installation of a pressure relief valve. Bypass Disc To conform to local building codes, it may be installed in the piping system. Spring Bypass Body POLYMER HEADER (...

Operating Instructions - Page 24

... primary heating system, rather than the temperature of the pool heater). The outlet of heated water, e.g. CAUTION: An additional source of the heater is plumbed to the return line to the pool or spa. The outlet side of the filter is plumbed directly to the pool or spa must not have any water leaks will not damage...

Operating Instructions - Page 27

...L1" or hot leg of the power supply. For Lo NOx pool heaters attach a wire nut to the white wire. Attach the wire nut to each red wire independently. 120V...Electrical Code, ANSI/NFPA 70. (Canada - Connect the white wire to operate the heater at 208 VAC. 240V ATMOSPHERIC HEATER SUPPLY SIDE HOT L1 BLACK HOT L2 RED GREEN BLACK RED GREEN HEATER 4 WIRES 240V LOW NOx HEATER SUPPLY...

Operating Instructions - Page 33

.... FAULT HISTORY 33 The LCD display window indicates the mode (OFF, SPA, POOL) and the actual water temperature. Troubleshooting for the pool heater, as measured by the amount of on the upper front panel of the heater, allows the user to select either POOL or SPA operation. The Supply Voltage screen indicates the voltage supplied to Section...

Operating Instructions - Page 35

... switch open . Due to the circulation characteristics of any pool or spa, the water temperature at the inlet to the heater may not agree with the temperature reading of status and ...ignite the main burner. Time clock/fireman switch circuit is not in commanded state. NOTE: The LCD temperature display may differ from that observed at a given location in the pool or spa. The heater...

Operating Instructions - Page 38

...factory set at 1.75 PSI for 105ºC (221ºF) minimum. Millivolt heaters: Do not exceed 15ft of the spa or pool, it may be a dry contact and must not supply power to check). ...switch fails to connect the time clock. This is in the heater's wiring. MAX POOL OR SPA 5 FT. Turn the filter pump on and confirm that the heater operates only when the filter pump is a "single-use a...

Operating Instructions - Page 41

...ignition system, consisting of the Unitherm Governor, place in place for heat. 4. BLOWER ADJUSTMENT This Lo NOx pool heater is satisfied the heater will operate. UNITHERM GOVERNOR (U.G.) REPLACEMENT 1. The heater...start running . Retainer Plug Spring U.G. LO NOx POOL HEATERS The Lo NOx pool heaters are equipped with all local codes, and the latest editions of the burner Manual ...

Technical Data - Page 2

... the run times on the market today. The Rheem design allows the heater to the service tech. This ensures that your pool truly rust-free. • CPVC 2" Water Connections Standard with every Rheem is a set your choice. • Electronic Ignition Rheem Digital heaters come standard with the heater at your heater running efficiently while keeping the outside jacket cool. In...

Warranty - Page 1

...product in accordance with a pool or spa by a qualified licensed installer in conjunction with applicable local codes and ordinances, good trade ...pool or spa by a properly licensed installer will , at its original place of Rheem Manufacturing Company (Raypak) warrants to ] connected system control devices; 8. Catalog Number: 6000.95 Effective 06/01/06 LIMITED WARRANTY POOL AND SPA HEATERS...

Warranty - Page 2

... ARE EXPRESSLY EXCLUDED. DO NOT RETURN THIS DOCUMENT TO RAYPAK. KEEP IT WITH YOUR POOL HEATER OR BUSINESS RECORDS. THIS LIMITED WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS, AND YOU MAY ALSO... immediately notify your dealer and provide proof of purchase model number serial number and date of Your Pool Heater RAYPAK, INC., 2151 Eastman Avenue, Oxnard, CA 93030 • (805) 278-5300 FAX ...