Raypak 155C General Location of Controls, View of Heater from Front View of Heater from Back

Page 21

SECTION 4 / SERVICING INSTRUCTIONS

GENERAL LOCATION OF CONTROLS

VIEW OF HEATER FROM FRONT

VIEW OF HEATER FROM BACK

 

HIGH LIMITS

SOLID STATE

 

THERMOSTAT

 

CONTROL

UNITHERM

IGNITION CONTROL

GOVERNOR

PRESSURE SWITCH

DRAIN VALVE

 

GAS VALVE

 

PILOT

THERMAL FUSE

Fig. # 8110.1

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 down until panel stops. Do not force.

NOTE: Caution must be taken not to damage controlsor wiring.

Jacket Top Panel

CONTROLS / ADJUSTMENTS / REPLACEMENTS

TEMPERATURE CONTROLS

The pool or spa water temperature is controlled by the pool heater thermostat on the upper front panel of the heater. The control center contains an On/Off toggle switch and a thermostat. The switch functions as a means for turning the heater on or off.

The thermostat is fitted with a means of limiting the upper temperature limit below the maximum level. The knob stop adjustment ring illustrated below is adjust- able by loosening the set screw, rotating the knobstop ring to the desired location and retightening the set screw.

Control Panel

 

 

Typical

 

 

Comfortable

Typical

Comfortable

Spa

Pool Temperature

Temperature

 

Range

Range

 

 

 

Mounting Screws (2)

Knobstop Ring

Set Screw

Fig. # 8104.0

Fig. # 8267.0 21

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Contents What to do if YOU Smell GAS VersaPart TWO INSTALLATION/SERVICE Instructions ContentsBefore START-UP START-UP ProceduresBurners WaterMillivolt System Electronic Ignition Systems Operating InstructionsIID Water Pressure Switch After START-UPVisual Inspection Basic Tips if Heater will not Fire Maintenance and Care ProceduresPool & SPA Water Chemistry Automatic Chlorinators and Chemical FeedersPressure Switch Compression Fitting Return Header Cold Weather OperationWinterizing the Pool & SPA Heater General Specifications Installation InstructionsReceiving Equipment Clearances High Wind Conditions Outdoor Units only Indoor Heaters Combustion AIR Indoor Units onlyVenting Connections Vent Piping Z223.1Pipe Sizing for GAS Connections GAS Supply ConnectionsCompanion Flange Connections Plumbing for Water Connections LocationPressure Relief Valve Installation Auxiliary Bypass Valve AdjustmentUnitherm Governor Operation Internal Automatic BY-PASS ValveMillivolt System Electrical WiringElectronic Intermittent Ignition Device System IID Honeywell Intermittent Ignition DeviceANSI/NFPA Wiring Diagram KEYFig. #2182e Wiring Diagram Millivolt UnitsWiring Diagram 152148 Model 155 IID Temperature Controls Controls / Adjustments / ReplacementsGeneral Location of Controls View of Heater from Front View of Heater from BackPressure Switch Flame ROLL-OUT Safety SwitchHigh Limits Burner Drawer Removal Pilot Removal and CleaningGAS Valve Removal Main Burner and Orifice RemovalControl Immersion Well Replacement Unitherm Governor U.G. ReplacementHeat Exchanger Removal Desooting Procedure Tube Replacement ProcedureCombustion Chamber Removal Refractory Panels TOP ViewTrouble Shooting Guide Electrical Millivolt Troubleshooting Honeywell S8600 Electrical Electronic Ignition IIDHigh Voltage Voltage Between 21.5-28.5 Voltage Outside Range 21.5-28.5 Electrical Solid State Thermostat IIDRAYPAK, INC Replacement Parts ListPage Page Page Warranty Exclusion

155C specifications

The Raypak 155C is a versatile and efficient heater designed for both residential and commercial applications. Renowned for its robust construction and reliable performance, this unit is an excellent choice for pool and spa heating as well as for providing comfortable ambient temperatures in enclosed or outdoor spaces.

One of the standout features of the Raypak 155C is its innovative copper heat exchanger, which is designed for maximum heat transfer efficiency. This technology allows for rapid heating capabilities, ensuring that water reaches the desired temperature quickly and effectively. The heat exchanger is also resistant to corrosion, thanks to its durable design, prolonging the unit's life and maintaining performance over time.

Designed with user convenience in mind, the Raypak 155C features an intuitive digital control system. This user-friendly interface allows for easy temperature adjustments and monitoring, giving users precise control over their heating requirements. An integrated diagnostic system is also included, providing real-time feedback on the heater's performance and alerting users to any potential issues, which helps in proactive maintenance.

Incorporating advanced safety features, the Raypak 155C includes a high limit switch and a water flow switch, ensuring safe operation at all times. These safety mechanisms prevent overheating and dry firing, protecting both the heater and the connected plumbing system.

The Raypak 155C is engineered for energy efficiency, meeting and exceeding industry standards. With a compact design, it ensures easy installation and integration into existing setups, making it a favorable choice for various applications. Its quiet operation adds to user comfort, allowing it to be installed in residential settings without causing disturbances.

With a heating capacity of 155,000 BTU, the Raypak 155C is capable of effectively heating larger pools and spas, making it ideal for homes with extensive water features. The heater is designed to run on natural gas or propane, providing flexibility based on user preferences and availability.

Overall, the Raypak 155C combines state-of-the-art technology with practical features, making it one of the top choices for those looking to enhance their pool experience or improve comfort levels in their outdoor areas. Its reliability, efficiency, and user-friendly features make it a valuable investment for any property.
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