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ACTION: 

To get to the current fault information screen, press 

Menu.

DISPLAY:

ACTION: 

Press the

 DOWN

 button to highlight "current Fault" and press 

Select.

DISPLAY:

ACTION: 

Press the 

DOWN

 button for more information.

DISPLAY:

7.  Viewing the Fault History

The controller for this water heater will store a history of ten of the last Fault 

and Alert conditions that occurred.  This is stored in the Fault History.   Along 

with all the information about the fault, including a estimate time of when the 

fault occurred, information regarding the advanced diagnostics for that fault 

can be accessed at any time. 

 

ACTION: 

Press the 

DOWN

 button for more information.

DISPLAY:

ACTION: 

Press the 

DOWN

 key to scroll through the fault history.   If you select 

a specific fault or Alert, you may press the 

VIEW

 button to view details 

regarding this fault.

DISPLAY:

8.  Viewing Information About the Heater

The electronic control for this water heater monitors many different aspects 

of the water to ensure safe and optimal operation.   Much of the information 

monitored is available to view in two areas of the control.   The first is the 

"Heater Status" and; the second is "Heater Information." These items can be 

selected through the main menu in the same fashion as described above.   

In these menus, detailed information about the water heater and the current 

status of specific conditions can be found. 

INSTALLATION  OR  SERVICE  OF  THIS  WATER  HEATER  REQUIRES 

ABILITY EQUIVALENT TO THAT OF A LICENSED TRADESMAN IN THE 

FIELD  INVOLVED.  PLUMBING, AIR  SUPPLY,  VENTING,  GAS  SUPPLY 

AND ELECTRICAL WORK ARE REQUIRED.

Before attempting start-up, thoroughly study and familiarize yourself with 

the exact sequence of operation and all other details on the specific heater 

being used.

The power burner is equipped with an ignition system which automatically 

sequences prepurge and ignition, senses and ignites main burner flame and 

sequences burner operation. Heater is equipped with an ignition control which 

locks out after three unsuccessful ignition attempts. Familiarize yourself with 

the sequence of operation of this unit prior to start-up.

Be certain that the water heater is full of water, that air is purged from all lines, 

there are no leaks (gas and water), and all inlet water lines are open.

The following test equipment should be on hand (all test equipment must be 

acclimated to ambient temperature before calibration and use.)

–  Two  U-tube  manometers  or  calibrated  pressure  gages  that  can  read

 

 0-10" (0-2.5Kpa) and 0-35" (0-8.7Kpa) W.C. pressure gauges.

•  Attach  a  gas  pressure  gauge  or  manometer  to  the  upstream  side  of 

main gas cock and a gas pressure gauge or manometer to the manifold 

pressure tap (see Figure 15).

•  You are now ready to begin the burner start-up procedure.

PRIOR TO START UP

REQUIRED ABILITY

Содержание RUF 100 199

Страница 1: ...RVICE MAINTENANCE LIMITED WARRANTY WARNING If the information in these instructions is not followed exactly a fire or explosion may result causing property damage personal injury or death Do not store...

Страница 2: ...wed in all cases Authorities having jurisdiction should be consulted before installations are made In the absence of local codes the installation must comply with the current editions of the National...

Страница 3: ...ch are not listed in this section WATER TEMPERATURE CONTROL TABLE OF CONTENTS ROUGH IN DIMENSIONS 2 FOREWORD 2 FEATURES 3 4 Water Temperature Control 3 High Limit Switch E C O 4 Dishwashing Machine Re...

Страница 4: ...pa and 173 Kpa Flow pressures above 25 pounds per square inch 173 Kpa or below 15 pounds per square inch 103 Kpa will result in improperly sanitized dishes Where pressures are high a water pressure re...

Страница 5: ...sometimes installed in locations where leakage may result in property damage even with the use of a drain pan piped to a drain However unanticipated damage can be reduced or prevented by a leak detec...

Страница 6: ...ER ISOLATION PIPE HANGERS ARE USED THIS PREVENTS ANY VIBRATIONS FROM BEING TRANSMITTED INTO THE LIVING SPACES HARD WATER Where hard water conditions exist water softening or the threshold type of wate...

Страница 7: ...tally vented gas fueled heating appliance or equipment The sign shall read in print size no less than one half 1 2 inch in size GAS VENT DIRECTLY BELOW KEEP CLEAR OF ALL OBSTRUCTIONS INSPECTION The st...

Страница 8: ...INTAKE IN WINDY COLD AREAS THE MAXIMUM PRACTICAL DISTANCE BETWEEN THESE TWO TERMINALS IS RECOMMENDED FIGURE 6 U S DIRECT VENT CAUTION TO PREVENT EXHAUSTING PRODUCTS FROM CIRCULATING TO THE AIR INTAKE...

Страница 9: ...1 The intake vent terminal and the exhaust vent terminal must terminate on the same exterior wall and must be located at a minimum of 24 61cm from the vertical centerline of the exhaust vent terminal...

Страница 10: ...the same side of roof 4 The center line of the intake vent termination and the center line of the exhaust vent termination must be no closer than 24 61cm 5 The intake vent terminal and the exhaust ve...

Страница 11: ...r ABS cement to join PVC or CPVC pipe and fittings SAFETY PRECAUTION PRIMERS AND CEMENTS ARE EXTREMELY FLAMMABLE AND MUST NOT BE STORED OR USED NEAR HEAT OR OPEN FLAME ALSO USE ONLY IN A WELL VENTILAT...

Страница 12: ...s that the electrical contacts on this air flow switch be open before it will allow the blower to come on BLOCKED OUTLET PROVER SWITCH SEE FIGURE 12 The Blocked Outlet Prover Switch is set up to shut...

Страница 13: ...T BE READILY ACCESSIBLE AND NOT SUBJECT TO FREEZING CONDITIONS INSTALL IN ACCORDANCE WITH RECOMMENDATIONS OF SERVING GAS SUPPLIERS REFER TO THE NATIONAL FUEL GAS CODE FIGURE 13 CONNECTION OF GAS PIPE...

Страница 14: ...This heater is equipped with an approved temperature and pressure relief valve ASME ratings cover pressure relief CSA ratings cover release rate with temperature actuation FOR SAFE OPERATION OF THE WA...

Страница 15: ...al Supply Voltage is reversed the controller will not sense flame Verify polarity before connecting the unit 3 This unit may never be connected to any existing heating system or component s previously...

Страница 16: ...he desktop screen if there are no active fault or alert conditions An example of this screen is shown to the right The first temperature on this screen is the temperature of the water inside the tank...

Страница 17: ...u DISPLAY ACTION From the Main Menu press Select to enter the Temperatures screen DISPLAY 2 Operating States In the main desktop screen there are some specific Operating States that are indicated on t...

Страница 18: ...that can occur during operation These are Alerts and Faults Alerts This is a non safety related condition that the control has detected that may cause the water heater to operate in a less than optima...

Страница 19: ...on about the water heater and the current status of specific conditions can be found INSTALLATION OR SERVICE OF THIS WATER HEATER REQUIRES ABILITY EQUIVALENT TO THAT OF A LICENSED TRADESMAN IN THE FIE...

Страница 20: ...he unit is installed and filled with water and the inlet pressures confirmed simply turn the switch on and observe operation Cycle the unit off and on several times to ensure proper operation OPERATIN...

Страница 21: ...45kpa Nominal Gas Supply Pressure 7 0 WC 1 74Kpa 11 0 WC 2 74Kpa Minimum Gas Supply Pressure 4 8 WC 1 18Kpa 8 5 WC 2 08 Kpa Manifold Pressure 0 WC OKpa 0 WC OKpa HIGH ALTITUDE INSTALLATIONS WARNING T...

Страница 22: ...GAS TO APPLIANCE FOR YOUR SAFETY READ BEFORE OPERATING WARNING If you do not follow these instructions exactly a fire or explosion may result causing property damage personal injury or loss of life OP...

Страница 23: ...onnect switch 2 Close the cold water inlet valve to heater 3 Open a nearby hot water faucet to vent the system 4 Open the heater drain valve 5 If the heater is being drained for an extended shutdown i...

Страница 24: ...sly it may be due to thermal expansion of water in a closed water supply system or it may be due to a faulty relief valve Thermal expansion is the normal response of water when it is heated In a close...

Страница 25: ...OF WATER IN THE HOT WATER SYSTEM MUST BE PROVIDED NOTE CONNECT RETURN LINE FROM HOT WATER CIRCULATING LOOP IF USED TO COLD WATER INLET LINE PIPE TO OPEN DRAIN INSTALL IN ACCORDANCE WITH LOCAL CODES I...

Страница 26: ...PAGE 4 IF HIGHER PREHEAT TEMPERATURES ARE NECESSARY TO OBTAIN ADEQUATE BOOSTER OUTPUT ADD AN ANTI SCALD VALVE FOR HOT WATER SUPPLIED TO FIXTURES CAUTION IF BUILDING COLD WATER SUPPLY HAS A BACK FLOW P...

Страница 27: ...TEMPERATURE SETTING SHOULD NOT EXCEED SAFE TEMPERATURE AT FIXTURES SEE WATER TEMPERATURE CONTROL WARNING ON PAGE 4 IF HIGHER PREHEAT TEMPERATURES ARE NECESSARY TO OBTAIN ADEQUATE BOOSTER OUTPUT ADD AN...

Страница 28: ...TH LOCAL CODES TWO TEMPERATURE TWO HEATERS ONE PRE HEATER ONE BOOSTER HEATER WITH OR WITHOUT BUILDING RECIRCULATION DANGER TEMPERATURE SETTING SHOULD NOT EXCEED SAFE TEMPERATURE AT FIXTURES SEE WATER...

Страница 29: ...HOULD NOT EXCEED SAFE TEMPERATURE AT FIXTURES SEE WATER TEMPERATURE CONTROL WARNING ON PAGE 5 IF HIGHER PREHEAT TEMPERATURES ARE NECESSARY TO OBTAIN ADEQUATE BOOSTER OUTPUT ADD AN ANTI SCALD VALVE FOR...

Страница 30: ...nits with the higher water flow may have a shortened life Dimensions shown are for minimum space occupied by the water heaters assemblies Space for the venting system and unit servicing must be added...

Страница 31: ...er drain valve is tightly closed Also check the cleanout opening for leakage 2 The apparent leakage may be condensation which forms on cool surfaces of the heater and piping 3 If the outlet of the rel...

Страница 32: ...at a positive manifold pressure reading of approximately 1 5 38 kPa W C is normal during the prepurge portion of the ignition cycle due to the location of the gas orifice MOTOR RUNS BURNER LIGHTS MOME...

Страница 33: ...33 NOTES...

Страница 34: ...34 NOTES...

Страница 35: ...ranty shall be void and shall have no effect if the design or structure of the water heater is or is attempted to be modified or altered in any way including but not limited to by attaching non compan...

Страница 36: ...36...

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