Raypak 0180B, 0066B, 0042B specification

Note: Low water cut-off (LWCO) and system switch supplied by others.

WIRING DIAGRAM: Standing Pilot With Low Water Cut-off Device

Fig. # 2223.1e

Note: Low water cut-off (LWCO) and system switch supplied by others.

WIRING DIAGRAM: IID Units With Low Water Cut-off Device

Fig. # 2357E

Note: Low water cut-off (LWCO) and system switch supplied by others.

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Raypak 0180B, 0066B, 0042B manual Note Low water cut-offLWCO and system switch supplied by others

Contents

0042B, 0066B,0090B 0135B, 0180B FOR YOUR SAFETYRaythermTM Type H RESIDENTIAL BOILERS Models INSTALLATION AND OPERATING INSTRUCTIONS INSTALLATION PROCEDURES ContentsGENERAL SPECIFICATIONS SERVICING PROCEDURES GENERAL SPECIFICATIONS RECEIVING EQUIPMENT MOUNTING BASE 3. INSTALLATION PROCEDURESCODE REQUIREMENTS CLEARANCEREQUIREMENTS VENTING CONNECTIONS COMMON VENTS VENT DAMPER INSTALLATION Hole in Vent Damper Blade Closed Position VENT DAMPER OPERATION FLAIR DAMPER VENT DAMPER WIRING DIAGRAM GASPRESSURE GAS SUPPLY CONNECTIONSWATER CONNECTIONS & SYSTEM PIPING PIPING DIAGRAMS SINGLE-ZONEPIPING ZONE VALVES HEATINGUNITS ZONE HEATING WITH INDIRECT DOMESTICHOT WATER SUPPLY AIR SCOOP DIAPHRAGM EXPANSION FEED TANK VALVE MULTIPLE ZONES WITH CIRCULATORS MULTIPLE ZONES WITH ZONE VALVES ELECTRICAL WIRING WIRING DIAGRAM KEY WIRING DIAGRAMS Page Page WIRING DIAGRAM Dual-ZoneHoneywell Valve WIRING DIAGRAM Single-ZoneTaco ValveWIRING DIAGRAM Dual-ZoneTaco Valve Fig. # 2228e Fig. #2232e WIRING DIAGRAM System with 3 Zone PumpsWIRING DIAGRAM: Power Vent System w/ Zone Valve Fig. #2233e Fig. #2234e Honeywell Zone Valve WIRING DIAGRAM Primary/Secondary Pumping SystemFig. #2223.2e Note Low water cut-offLWCO and system switch supplied by others SERVICING PROCEDURES GENERAL LOCATION OF CONTROLS Filling the System START-UPPROCEDURES Lighting the BoilerFor Standing Pilot Models Checking the Circulator TO TURN OFF GAS TO THE BOILER Models HONEYWELL PILOTROBERTSHAW PILOT FOR AUTOMATIC IGNITION MODELS 3.For Honeywell valve SHUT-DOWNPROCEDURETO TURN OFF GAS TO BOILER For Robertshaw valve FOR AUTOMATIC IGNITION SYSTEMS FLAME FAILURE INSPECTION PROCEDURES BURNERSSAFE SHUT-DOWNTESTS LIMIT ACTION INSPECTIONSCHEDULE RAYPAK TUBE CLEANING KIT REPAIRPROCEDURES HEAT EXCHANGER RE-ASSEMBLY SOLUTIONS TROUBLESHOOTING GUIDEPROBLEM IMPORTANT NOTICE 10Defective ignition module or defective gas valve ADJUSTMENT/REPLACEMENTOF COMPONENTS DANGER - SHOCK HAZARD REPLACEMENT PARTS LIST RAYPAK, INC 2151 Eastman Avenue Oxnard, CAPage Page Page ADDITIONAL WARRANTY EXCLUSIONS LIMITED PARTS WARRANTYHEAT EXCHANGER WARRANTY PARTS REPLACEMENT