Raypak 155C - Manuals

6 SECTION 2 / CAUTION Elevated water temperature can be hazardous, and theU.S. Consumer Product Safety Commission recom-mends the following guidelines: 1. Spa or hot tub water temperatures should never exceed 104°F (40°C). A temperatureof 100°F(38°C) is considered safe for ahealthy adult. Special ca...

7 SECTION 3 / MAINTENANCE AND CARE PROCEDURES 4. Your pump strainer basket may be full. If so remove debris. 5. Your filter may be dirty. If so, backwash or clean filter. (To tell if your filter is dirty, thegauge pressure will be higher than usual). 6. The pump may have lost it's prime. It may be r...

COLD WEATHER OPERATION MODERATE CLIMATE: Heater operation can con- tinue during short term cold spells. When temperaturesare below freezing flow, (continuous pump operation)must be maintained. CAUTION: Do not use the heater to maintain water temperatures just above freezing or for freeze protec-tion...

9 PART 2 - INSTALLATION / SERVICE INSTRUCTIONS SECTION 1 / RECEIVING EQUIPMENT On receipt of your equipment it is suggested that you visually check for external damage to the carton. Ifthe carton is damaged, a note should be made on the Billof Lading when signing for equipment. Remove theheater from...

10 CLEARANCES WARNING: The heater shall not be located in an area where water sprinklers, or other devices, may cause water to spray through the cabinet louvers and into the heater. This could cause heavy internal rusting or damage someelectrical components, and this would void the warranty. ALL HEA...

INDOOR DRAFT HOOD INDOOR HEATERS The design is also certified for indoor installation when equipped with the approved draft hood. Locate heater as close as practical to a chimney or gas vent. Heater must always be vented to the outside. See Vent Piping Sectionfor venting details. Minimum allowable s...

DRAFT HOOD MOUNTINGSCREWS (8) VENT TERMINAL (Outdoor) OUTDOOR STACK STEP 1 Line up (8) holes in jacket top with (8)holes in adapter assembly. STEP 2 Lower entire outdoor stack assemblyon to jacket top. STEP 3 Secure with fasteners provided. VENT TERMINAL (Indoor) Locate and assemble as shown. Secure...

GAS SUPPLY CONNECTIONS Gas piping must have a sediment trap ahead of theheater gas controls, and a manual shut-off valve lo-cated outside the heater jacket. All gas piping shouldbe tested after installation in accordance with localcode s. Gas Inlet Gas Valve Heater Jacket Union Sediment Trap CAUTION...

FLOW RATES MIN GPM 20MAX GPM 115**When flow rates exceed 115 GPM an external auxil-iary bypass valve is required. See external auxiliarybypass valve section for details. COMPANION FLANGE CONNECTIONS DO NOT use petroleum base assembly fluids (such as Petroleum Jelly or lubricating oil). If assemblylu...

NOTE: To avoid water damage or scalding due to valve operation, drain pipe must be connected to valve outletand run to a safe place of discharge. Drain pipe mustbe the same size as the valve discharge connectionthroughout its entire length and must pitch downwardfrom the valve. No shut-off valve sha...

WIRING DIAGRAM KEY 18 Fig. # 8096.0 For 120 V input power to the unit, connect the black wireto the “L1” or hot leg of the power supply. Connect thewhite wire to the “L2” or neutral leg of the power supply.Attach the wire nut to the red wire. There should be noconnection to the red wire for 120V ope...

VIEW OF HEATER FROM FRONT VIEW OF HEATER FROM BACK SECTION 4 / SERVICING INSTRUCTIONS GENERAL LOCATION OF CONTROLS 21 CONTROL PANEL REMOVAL 1. Remove lower door.2. Remove (2) screws from bottom flange of control panel. 3. Slide down control panel to clear jacket top panel. 4. Rotate control panel do...

PILOT SAFETY (Millivolt System) The heaters equipped with the standing pilot (millivolt system), have pilot generators which act as asafety device to shut off the flow of gas to the mainburners and the pilot burner in case the pilot flame isextinguished. The pilot burner must be manually re-lighted ...

DESOOTING PROCEDURE CAUTION: SOOT IS COMBUSTIBLE. EXERCISE EXTREME CARE. Soot can clog areas between fins and cause even- tual tube failure. Any sign of soot at the base of theburners or around the outer jacket indicates a need forcleaning. 1. Remove top and flue collector from cabinet.2. Remove ...

SECTION 5 / TROUBLE SHOOTING GUIDE These instructions are primarily intended for the use of qualified personnel specifically trained and experienced in the installationof this type of heating equipment and related system components. Installation and service personnel may be required by somestates to...

If pilot burner remains lit. Jump across pressure switch terminals If main burner does not fire, remove jumper Check for adequate water flow from filter Replace pressure switch Jump across thermostat If main burner fires, remove jumper If main burner does NOT fire... Jump across each high limit and ...

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ELECTRICAL (SOLID STATE THERMOSTAT IID) If the pool/spa/hot tub water is too cold, troubleshoot the system as follows: Check voltage at 24 V terminals. VOLTAGE BETWEEN 21.5-28.5 V.Set control to max. temperature. After 2-3cycles, check water temperature. TEMPERATURE BELOW 105°FDisconnect sensor lead...

30 SECTION 6/REPLACEMENT PARTS LIST NOTE: To supply the correct part it is important that you state the model number, serial number and typeof gas when applicable. Any part returned for replacement under standardcompany warranties must be properly tagged withRAYPAK return parts tag, completely fille...