Raypak 1334001 operating instructions Indoor Installations, Models

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Models 0514-0824

Models 0926-1758

1.Lower outdoor "Stackless" top onto unit. Position top so it is centered on unit from side-to-side and front-to-rear.

Fig. 7: Outdoor Top Installation

2.Tighten the (4) screws (Shown below) until they come in contact with the unit jacket top, then even- ly tighten all (4) screws to secure to unit.

Fig. 8: Outdoor Top Installation

Heaters are shipped with outdoor vent terminal facto- ry installed.

Models 2100-4001

These units are not certified for outdoor installation.

Indoor Installations

Model 0133

Refer to Fig. 9 on the following page.

1.Shut-off main electrical power switch to heater.

2.Turn heater manual ON/OFF switch, located in upper control panel, to the "OFF" position.

3.Shut-off gas supply and water supply to the heater.

4.Mount drafthood on heater and attach with the 8 sheet metal screws provided. Drafthood should be positioned with the vent sensor located on the front left side as shown.

5.Remove plastic plug from left side of heater jacket and install the plastic grommet provided.

6.Route flue sensor wire harness through the grom- met installed in Step 5.

7.Remove door and locate wire from roll out sensor to High Limit with the male/female connector.

8.Disconnect male/female connector and attach to the 2 wires from drafthood vent sensor harness.

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Contents Raytherm Hot Water Supply Heaters Page Contents If Propane is Present or Suspected Temperature Time to Produce Serious Burn General SafetyTemperature limiting valves are available, see manual Feel water before bathing or show- eringModel Identification Time/Temperature Relationships in ScaldsReceiving Equipment Installation Model Part Number Installation Clearances All Dimensions are in InchesClearances Models 0182-0400 Specifications and DimensionsModel Models MBHMBH GPH Outdoor Water Heaters High Wind Conditions Outdoor Units OnlyVenting Outdoor InstallationsVent Terminal Outdoor Stackless Top Installation Models 0181-0401Indoor Installations Indoor Top Installation Models 0181-0401 Vent Terminal/Indoor Stack Installation Vent Piping Vent PipingLocation Vent Damper InstallationModels 0133 Through 0180 Where Required MountingInstallation Vent DamperGas Supply Connections PlumbingGeneral Gas Pressure Regulator Venting of Diaphragm Gas ComponentsFlow Rates Maximum and Minimum Flow RatesPiping-Domestic Hot Water Supply Heaters Soft Medium HardPiping Diagram-Type WH Unitemp 80 System Relief Valve Pump Time DelayControls-General Electronic IgnitionHigh Limit Flow SwitchLimit Controls Electrical Connections 100% Pilot SafetyHigh and Low Gas Pressure Switches Optional Low Water Cut-Off OptionalLocation of Controls 0824 General START-UP ProceduresBefore Start-Up Initial Start-Up Pump and MotorFor Your Safety Read Before Operating Controls Inspection ProceduresBurners After Start-UpOperation Inspection ProceduresStart-Up Procedures S8610b Ignition Module Should be checked monthly. Takes approximately 15 minutesVisual Inspection Burner AdjustmentHigh Gas Pressure Switch ElectricalCombustion Fan Removal Main burner And Orifice RemovalPilot Removal Electrical-Electronic Ignition IID Intermittent Pilot System Honeywell S8600Mechanical Problem Possible Cause Corrective Action MechanicalWiring Diagrams Wiring Diagram-W2/WH2Wiring Diagram-WH1 0181/0261 Wiring Diagram-WH1 0331/0401 Wiring Diagram-WH1 Wiring Diagram-WH1 Wiring Diagram-WH1 Wiring Diagram-WH1 Tube Cleaning Service Maintenance ProceduresTroubleshooting-Pumps Combination Flame SENSOR/ Igniter and Pilot Burner High Limit or Tankstat Removal Pilot Removal and CleaningHeat Exchanger Re-Assembly Heat Exchanger RemovalTube Replacement Replacement PartsControl Well Replacement Cleaning Flue Gas PassagewaysScope Page