PVI Industries SU-3 - Manuals

Page 3 - CONSIDERATIONS; try to light any appliance.

3 PV500-56 06/12 1. SAFETY CONSIDERATIONS WARNING: Installation, adjustment and maintenance of this burner must be performed in accordance with this manual and with local codes by a qualified service agency. Improper installation, adjustment, alteration, service or maintenance can result in proper...

Page 6 - Remote Air Consideration for Combined Remote Air Ducting; A listed vent terminal suitable for Category I products; must; be installed to adequately protect the gas; GAS SUPPLY AND PIPING; NOTE: The gas train and controls assembly provided on this unit

6 PV500-56 06/12 4.4 Remote Air Consideration for Combined Remote Air Ducting When remote air ducting is used, each water heater burner MUST have separate combustion air intake piping. 5. VENTING For appliances connecting to gas vents or chimneys, vent installation and vent size must be in accorda...

Page 7 - Pipe; Pipe Capacity Example:

7 PV500-56 06/12 6.2 Gas Control Trains - All models include gas control trains with the following components: main manual shutoff valve, two safety shutoff valves and pressure regulator. These components may be separate or two or more may be combined in a common housing. Caution: Do not adjust or...

Page 8 - Appliance Isolation During Gas Supply Piping Pressure; The burner must be isolated during gas leak tests; Gas Burner Piping; . SEQUENCE OF OPERATION - Honeywell S89F; Limits

8 PV500-56 06/12 6.7 Appliance Isolation During Gas Supply Piping Pressure Warning: The gas valve must not be subjected to more than ½” psig (3.45 kPa). Subjecting the gas valve to pressure above ½” psig (3.45 kPa) can damage the valve and can cause gas leaks or loss of gas control, which can resu...

Page 9 - ELECTRODE AND FLAME SENSOR POSITIONING

9 PV500-56 06/12 1” (2.54 cm) 8. BURNER OPERATION Before placing the burner in service, a qualified installer, service agency or the gas supplier must perform installation and service. All piping must conform with local codes. Do not try to light the burner by hand. Lighting Instructions 1. Set th...

Page 10 - SU3 Gas Manifold; Manifold Pressure Tap

10 PV500-56 06/12 10. BURNER SETUP AND ADJUSTMENT WARNING: The burner supplied with this water heater has been factory adjusted to operate on the type gas, gas pressure, manifold pressure and firing rate identified on the burner data decal and must be verified after installation and adjusted as re...

Page 11 - Commissioning Checklist; Check that 120VAC is coming into the burner.; Adjusting Burner Using Combustion Analyzer

11 PV500-56 06/12 10.1 Commissioning Checklist 1. Be sure the water heater tank is filled with water before commissioning the burner. 2. Check the combustion air, venting and gas supply complies with the Section 4, “Combustion and Ventilation Air”, Section 5, “Venting”, and Section 6 “Gas Supply a...

Page 13 - other flammable vapors and liquids.

13 PV500-56 06/12 11. MAINTENANCE INSTRUCTIONS At least once a year, a qualified service agency needs to be contracted for other than routine maintenance, including such things as checking the burner head and checking combustion. WARNING: Turn off all electrical service to the appliance when acces...

Page 14 - locks

14 PV500-56 06/12 12. TROUBLESHOOTING Condition Solutions 1. Burner motor runs and: No flame after pre-purge Check 24V feed to airflow switch & after airflow switch to control. Fix or replace the airflow switch. If there is no secondary power, then replace the 24V transformer. No flame, faulty...

Page 16 - PVI INDUSTRIES

16 PV500-56 06/12 PVI INDUSTRIES ® , LLC  3209 Galvez Ave.  Fort Worth, Texas 76111  Phone 1-800-433-5654  www.pvi.com