Raypak B0147, B0109 installation instructions 147 Hi/Low Models CTX Thermostat Set Point Adjustment

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TEMPERATURE CONTROL

147 Hi/Low Models (CTX Thermostat)

Set Point Adjustment:

Press the ‘set’ button,

SE.1 will be displayed for twelve (12) seconds.

Press the ‘set’ button again,

The current set point value will be displayed.

Press the down button (/PRG) to decrease the set point or the up button (▲/ALM) to increase the set point.

Once the required set point is selected, press the ‘set’ button to save the setting, SE.1 will be re-displayed for twelve (12) seconds.

Press the up button (▲/ALM), SE.2 will be displayed.

Press the ‘set’ button,

The current set point for Low Fire will be displayed.

Press the down button (/PRG) to decrease the set point or the up button (▲/ALM) to increase the set point.

Once the required set point is selected, press the ‘set’ button to save the setting, SE.2 will be re-displayed

Wait 12 seconds,

The current temperature in the water heater will now be displayed and programming complete.

The recommended set points for SE.1 and SE.2 are 82°C and 75°C respectively for a heating system. However, it may be necessary to increase SE.2 if there is an unacceptable variation in room temperature.

Differential Adjustment:

Press and hold the down button (▼/PRG) for at least 5 seconds, “‘E0” will be displayed.

Press the up button (▲/ALM) until “E5.1” (differential setting for SE1).is displayed

Press the ‘set’ button,

The current differential value will be displayed.

Press the down button (▼/PRG) to decrease the differential or the up button (▲/ALM) to increase the differential. NOTE: The differential is adjustable from 1°C to 6°C.

Once the required differential is selected, press the ‘set’ button to save the setting, “E5.1” will be re-displayed.

Wait 12 seconds,

The current temperature in the water heater will now be displayed and programming complete.

NOTES

To adjust the differential setting for SE2 repeat the ‘Differential Adjustment’ steps above however when selecting the ‘E’ parameter press the up button (▲/ALM) until “E5.2” is displayed.

Do NOT adjust any other parameter settings; this may cause the thermostat to malfunction.

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Contents Raypak Water Heaters Patents Contents Temperature Adjustment About Your Water HeaterModel Type HOW HOT should the Water BE?Safety What to do if YOU Smell GAS?To Turn OFF the Water Heater HOW do I Know if the Water Heater is Installed CORRECTLY? To Turn on the Water HeaterDoes the Water Quality Affect the Water Heater HOW Long will the Water Heater LAST?HOW Your Water Heater Works Mains PressureModels On/Off OperationBurner Ignition All 109 and 147 Hi/Lo Models147 On/Off Models Save a Service Call Diagnostic Features of Electronic ThermostatNot Enough HOT Water or no HOT Water Water Heater not OperatingBurner will not Light Pressure Relief Valve RunningExpansion Control Valve Running High GAS BillsService Regular CarePressure Relief Valve Expansion Control ValveInstallation Indoor InstallationInspection of Equipment Water Heater LocationClearances Indoor Installations Outdoor InstallationCombustion / Ventilation AIR Safe TrayInstallation High Wind Conditions Cold Water SupplyTank Water Supply HOT Water Delivery Water Heating Applications Reducing Heat Losses Water Heating ApplicationsHood Conversion Indoor ConversionsDimensions and Technical Data 109147 Models Connections Plumbing Water Inlet and OutletGAS Inlet Pipe SizesModel Pump Branch Size Minimum Manifold Header Pump SelectionRelief Valve Pressure Rating Relief Valve DrainTypical Mechanical Heating Installation Typical Water Heating InstallationMechanical Heating Water HeatingThermostat Setting Connections Electrical109 147 On/Off Intermittent Pump OperationWiring a Power Flued System to the Water Heater Control Panel AccessBuilding Management System BMS Wiring Diagram 109 ON/OFF Models Wiring Diagram 109 HI/LO Models Wiring Diagram 147 ON/OFF Models Wiring Diagram 147 HI/LO Models Multi Pump Option Mechanical Heating Systems Location of Controls ThermostatGAS Control Rating LabelSafety Precautions When HandlingDuring First Firing of the Water Heater After HandlingCommissioning PRE-START ChecksOperational Checks To Reset the Water Heater Operating the Water HeaterBurner Pressure Adjustment GAS Pressure Adjustment 109 On/Off ModelsGAS Inlet Pressure 109 Hi/Lo Models 147 Hi/Lo ModelsTemperature Control Thermostat Adjustment147 On/Off models AKO Thermostat Set Point Adjustment Differential Adjustment147 Hi/Low Models CTX Thermostat Set Point Adjustment HIGH-LIMIT Thermostat Adustment Water Heating Applications 90C maximumService Procedures Six Monthly Service ProcedureAnnual Service Procedure Water Supplies Saturation IndexChange of Water Supply Water Quality Charts Warranty Warranty ExclusionsRaypak Water Heater Warranty Australia only 131 031 Australia96109147B

B0109, B0147 specifications

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