Riverside Hydronics Centauri 2000 WB 250A-IFC Guía para resolver problemas

134-52 07/13 Centauri®CONDENSINGWATERBOILERINSTALLATION & MAINTENANCE MANUAL Models (1500, 1800, 2000) WB 250A-IFC Installation an

1034-52 07/13 5.5 Temperature Control Sensor The Temperature Control Sensor is coiled and secured to the control enclosure along with the Senso

1134-52 07/13 6.3 Gas Piping Size: Use the values in “Convert Fittings To Equivalent Straight Pipe” to add the equivalent straight pipe for each el

1234-52 07/13 6.4 Appliance Isolation during Gas Supply Piping Pressure Test 1. The appliance and its provided manual shutoff valve must be disc

1334-52 07/13  All Air From Inside The Building: Each opening requires a minimum free area of 1 square inch per 1000 Btu/hr input, but not less

1434-52 07/13 7.3 Remote Combustion Air Cap A UL Listed air intake vent termination cap MUST be attached to the remote combustion air vent ter

1534-52 07/13 8.3 Maximum Category IV Vent Length (Equivalent Length) A vertical or horizontal remote Category IV vent system must be used wi

1634-52 07/13 8.5 Combining Category IV Vents Combined Centauri or Centauri Plus Category IV gas vent systems must incorporate an Exhausto or Tj

1734-52 07/13  Thermal Expansion A relief valve that discharges periodically may be due to thermal expansion in a closed system by components,

1834-52 07/13 10 TEMPTRAC™ ELECTRONIC CONTROLLER PANEL 10.1 Principle Of Operation The boiler operates to satisfy the setpoint of the TempTrac

1934-52 07/13 LABEL DEFAULT VALUE NET TEMPERATURE NET TEMP DETERMINED BY St1 165 165°F LED display value Hy1 -8 157°F St1 + Hy1 St4 -10 15

234-52 07/13 TABLE OF CONTENTS 1. Safety Considerations 2. Standard Features and Equipment 2.1. Performance 2.2. Burner, Combus

2034-52 07/13  C to D: Once modulation is established, the sensed loop temperature can fluctuate between 155°F and 145°F (between St4 and SR). Th

2134-52 07/13 10.9 LED Display Alarm Messages Alarm messages are displayed in the upper LED readout and alternate with the default display. An ala

2234-52 07/13 11.3 BAS connection over network with MODBUS RTU protocol (requires option ALMMB)  An optional serial connection cable (part no.

2334-52 07/13  Factory Default Settings - The values of the Outdoor Reset and Warm Weather Shutdown functions in the TempTrac control’s paramete

2434-52 07/13 12 SEQUENCE OF OPERATION 1. Incoming 120VAC a. Full time power to the Main Control Switch b. Full time power to the Variable Fr

2534-52 07/13 8. Delay-On Relay - Once the Delay-On (Low Fire Hold) Relay has timed out, it energizes the Modulation Release Relay (SPDT) to enable

2634-52 07/13 13 INITIAL STARTUP 13.1 Initial Startup Requirements Installation should be complete prior to performing initial startup; and the

2734-52 07/13 c. Reattach the manometer to the gas train manual shutoff valve at the burner and record the measured gas pressure in inches of wate

2834-52 07/13 20. After the pre-purge, the flame control energizes the HSI for the heat up period, approximately 30 seconds. At the end of that pe

2934-52 07/13 INLETPRESSUREMANIFOLDPRESSUREVALVE ORIFICEADJUSTMENTREGULATORADJUSTMENT Gas Train Illustration REGULATORADJUSTMENTHIGH GAS PRES

334-52 07/13 Warranty Forms & Wiring Diagrams Ship Separately With Each Product 9. Operatin

3034-52 07/13 14 TROUBLESHOOTING GUIDE Problem Probable Cause Corrective Action Starting or Pre-purge Failure Power Supply Check fuse and/o

3134-52 07/13 15 REPLACEMENT PARTS REPLACEMENT PARTS

3234-52 07/13 15.1 Control Panel 

3334-52 07/13 15.2 Control Panel Components (Optional components may not be included) Key No. Part No. Description Qty. U/M 1 101947 CONTROL

3434-52 07/13 15.3 Burner Assembly

3534-52 07/13 15.4 Burner Assembly and Gas Train Components Optional components may not be included) Burner Assembly Components Item Qty

3634-52 07/13 16 PERIODIC MAINTENANCE Listed below are items that must be checked to ensure safe reliable operations. Maintenance must be performed

3734-52 07/13 6. The combustion air filter should be replaced every six months. If filter blockage becomes excessive the filter safety switch will

3834-52 07/13 17 RECOMMENDED MAINTENANCE SCHEDULE 1. Annual Maintenance a. Check all joints and pipe connections for tightness, corrosion or dete

3934-52 07/13

434-52 07/13 1. SAFETY CONSIDERATIONS  WARNING: If the information in the supplied manual(s) is not followed exactly, a fire, explosion or expos

4034-52 07/13 Riverside Hydronics, LLC  990 Haltom Road  Ft. Worth, TX 76117  1‐800

534-52 07/13 2. STANDARD FEATURES AND EQUIPMENT 2.1 Performance  Up to 94% efficiency at low fire with low return temp  Inward-fired burner t

634-52 07/13 3 PRODUCT DESCRIPTION Component, Controls and Connection Locations (Locations May Vary)

734-52 07/13 4 BOILER INSTALLATION 4.1 Checking Equipment Before You Install Inspect the unit completely upon receipt from the freight carrier

834-52 07/13 4.6 Clearances To Combustible Surfaces Minimum 1" clearance must be provided from any vent surface to adjacent combustible m

934-52 07/13 1. Installing the boiler on a 4 inch to 6 inch housekeeping pad is recommended to ensure proper condensate drainage. 2. Use 3/4” CP