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Resumen del manual
CATALOG NO. 3400.55B Effective: 09-22-09 Replaces: 02-24-09 P/N 241344 Rev. 3 Rev. 3 reflects the following: Changes to: Fig. 3 on page 6, Fig. 10 on page 11, Pool Heater instructions and Fig. 17 on page 17, Fig. 19 on page 21, Table M on page 25, Mode 1 and Mode 4 instructions on page 33, Fig. 35 and Fig. 36 on page 33, Modes 6-8 instructions on page 34, Tables P-R on pages 34-35, Auto Limit -Auto Reset instructions on page 39, wiring diagrams on pages 42-43. Additions: PVC Venting Option on pages 30-31, which includes new Figs. 30-33, new Fig. 39 on page 34. Deletions: Vent Table on page 28 (identical to Table M on page 25) 2 CONTENTS WARNINGS Pay Attention to These Terms BEFORE INSTALLATION Product Receipt Model Identification Ratings and Certifications Installations at Elevation Component Locations General Information Time/Temperature Relationships in Scalds GENERAL SAFETY INSTALLATION Installation Codes Equipment Base Clearances Combustion and Ventilation Air Conventional Combustion Air Supply Water Piping Hydronic Heating Domestic Hot Water Combined Potable Water and Space Heating Pool Heating Gas Supply Electrical Power Connections Field Wiring Connection Venting Venting Installation Tips Venting Configurations 4 Outdoor Installation 29 4 PVC Venting Option 30 5 Controls 32 5 Heater Sequence of Operation 38 5 WIRING DIAGRAMS 42 5 Models 1005 & 1505 42 5 Model 2005 43 6 START-UP 44 6 Pre Start-up 44 Pre Start-up Check 44 7 Initial Start-up 45 7 Preparation 45 8 Start-Up 45 8 OPERATION 49 8 Lighting Instructions 49 8 To Turn Off Gas To Appliance 49 9 TROUBLESHOOTING 50 13 UDB Fault History 51 14 MAINTENANCE 51 15 Suggested Minimum 16 Maintenance Schedule 51 Preventive Maintenance 17 Schedule 52 17 APPENDIX 53 19 Inside Air Contamination 53 20 Important Instructions for the 22 Commonwealth of 22 Massachusetts 54 24 WARRANTIES 55 24 3 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 instructions on installation, operation, or maintenance which NOTE: are important but not related to personal injury hazards. WARNING:Should overheating occur or the gas supply valve fail to shut, do not turn off or disconnect the electrical supply to the heater. Instead, shut off the gas supply at a location external to the heater. WARNING:Do not use this heater if any part has been under water. Immediately call a qualified service technician to inspect the heater and to replace any part of the control system and any gas control which has been under water. CAUTION:This heater requires forced water circulation when the burner is operating. Severe damage will occur if the heater is operated without proper water flow circulation. CAUTION:If this heater is to be installed above radiation level, it must be provided with a low water cut-off device at the time of heater installation. DANGER:Make sure the gas on which the heater will operate is the same type as that specified on the heater rating plate. WARNING-CALIFORNIAPROPOSITION65:This product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. WARNING:To minimize the possibility of improper operation, serious personal injury, fire, or damage to the heater: • Always keep the area around the heater free of combustible materials, gasoline, and other flammable liquids and vapors. • Heater should never be covered or have any blockage to the flow of fresh air to the heater. WARNING:Risk of electrical shock. More than one disconnect switch may be required to de-energize the equipment before servicing. CAUTION:If this heater is to be installed in a negative or positive pressure equipment room, there are special installation requirements. Consult factory for details. 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 should not be used because they can cause excessive tension on contact points. Install conduit as appropriate. All high voltage wires must be the same size (105°C, stranded wire) as the ones on the unit or larger. 4 BEFORE INSTALLATION Raypak strongly recommends that this manual be reviewed thoroughly before installing your XTherm heater. Please review the General Safety information before installing the heater. Factory warranty does not apply to heaters that have been improperly installed or operated. (Refer to the warranty at the back of this manual.) Installation and service must be performed by a qualified installer, service agency or gas supplier. If, after reviewing this manua...