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Biasi SG Pro Series
QUINCY HYDRONIC TECHNOLOGY, INC.
If the information in this manual is not followed exactly, a fire explosion may
result causing property damage, personal injury or loss of life.
Do not try to light any appliance
Do not touch any electric switch; do not use any phone in your building
Immediately call your gas supplier from a neighbor's phone. Follow the gas
supplier's instructions.
If you can not reach your gas supplier call the fire department
Installation and service must be performed by a qualified installer, service
agency or the gas supplier.
SG Pro Series
Packaged Boiler
SG/3 - SG/5
Distributed By:
3560 LAFAYETTE RD
PORTSMOUTH, NH 03801
PHONE: 603-334-6400
FAX: 1-877-334-6401
WWW.QHTINC.COM
Please Read Instructions Carefully
Save for Future Reference
WARNING
DANGER
WHAT TO DO IF YOU SMELL GAS
Page 1
REV. 011117
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Related Manuals for QUINCY HYDRONIC TECHNOLOGY SG-3
Summary of Contents for QUINCY HYDRONIC TECHNOLOGY SG-3
- Page 1 SG Pro Series Biasi SG Pro Series Page 1 Packaged Boiler SG/3 - SG/5 Distributed By: QUINCY HYDRONIC TECHNOLOGY, INC. 3560 LAFAYETTE RD PORTSMOUTH, NH 03801 PHONE: 603-334-6400 FAX: 1-877-334-6401 WWW.QHTINC.COM Please Read Instructions Carefully Save for Future Reference WARNING If the information in this manual is not followed exactly, a fire explosion may result causing property damage, personal injury or loss of life.
- Page 2 Page 2 Biasi SG Pro Series...
- Page 3 Biasi SG Pro Series Page 3 Dear Customer: Thank you for buying a BIASI SG boiler. The BIASI SG Pro is a cast iron, oil or gas fired hot water boiler, using the famous 3-pass design. The boiler is light, compact, simple, rugged and engineered for maximum home heating efficiency. We realize that it is not possible to answer all questions about the SG Pro-series boiler in this manual.
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Page 4: Table Of Contents
Page 4 Biasi SG Pro Series Table of Contents BIASI SG Pro-Series Section Page Important Information &Warnings General Information Boiler Block Assembly &Explosion Diagram Boiler Location Installation of Boiler Trim Kit Components 10-12 Piping the Boiler Intake Venting 14-15 Exhaust Venting Common Exhaust Venting 16-17 Block Flue Switch... -
Page 5: Important Information &Warnings
Biasi SG Pro Series Page 5 IMPORTANT INFORMATION Please read this page carefully. ALL BOILERS MUST BE INSTALLED IN ACCORDANCE WITH NATIONAL, STATE AND LOCAL PLUMBING, HEATING AND ELECTRICAL CODES AND ORDINANCES, AS WELL AS THE REGULATIONS OF THE SERVING ELECTRICAL, WATER AND GAS UTILITIES. ... - Page 6 Page 6 Biasi SG Pro Series WARNING Any appliance that burns natural gas, propane gas, fuel oil, wood or coal is capable of producing carbon monoxide (CO). Carbon Monoxide (CO) is a gas which is odorless, colorless and tasteless but is very toxic. CO is lighter than air and thus may travel throughout the building.
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Page 7: General Information
AND GAS BURNER COMPONENTS SUPPLIED WITH THE BIASI SG BOILER. Boiler Heating Gross Input Burner Water Net Output Efficiency Length (L) Weight Model Capacity Capacity Content NET MBH GALS. SG-3 108.8 125.0 94.6 87.0 21.8 SG-4 146.2 1.22 168.0 127.1 87.0 26.9 SG-5 182.7... - Page 8 Page 8 Biasi SG Pro Series 2. Boiler Block Assembly The SG Pro Series packaged boilers are shipped from the factory as an assembled boiler. If the block needs to be split into sections for ease of delivery, please order a standard knocked down SG Pro Series boiler and request it to be split: To assemble split blocks, move sections into parallel and facing each other.
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Page 9: Boiler Location
Biasi SG Pro Series Page 9 3. Boiler Location The following are the minimum clearance to construction or combustible materials: 1. 9” from the top, sides, and rear of the boiler. 2. 18” from the flue pipe in any direction. 3. - Page 10 Page 10 Biasi SG Pro Series 4.1 Boiler Trim Components Trim Kit Components: 1 — Control panel with temperature 1 — Burner mounting hardware and pressure gauges and 1 — ¾” X 3” Nipple Hydrolevel Touch Panel control ° 1 — Immersion well 1 —...
- Page 11 Biasi SG Pro Series Page 11 4.1 Installation of Boiler Trim Components Cont. 1. Install the supplied 3/4” elbow onto the 3/4” nipple all ready installed in the rear of the boiler. Be certain to use a thread sealant to ensure there will be no leaks. 2.
- Page 12 Page 12 Biasi SG Pro Series 4.2 Reversing the Boiler Door Hinge 1. Remove the boiler door by unscrewing the two nuts holding the door onto the boiler 2. Remove the hinge components from the door and boiler body. 3. Take the boiler hinge elements (it has the pins on the ends) and place them on the upper and lower studs of the side of the boiler that you want the door to swing towards.
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Page 13: Piping The Boiler
Biasi SG Pro Series Page 13 5. Piping the Boiler All piping must conform to state and local codes. Page 7 shows the location and size of the boiler tappings. Be sure to allow enough room to clear the casing by installing sufficient sized nipples. -
Page 14: Intake Venting
Page 14 Biasi SG Pro Series 6. Intake Venting 1. Be certain adequate air is available for combustion and ventilation. a.) Boiler located in unconfined space: Installation in large areas, such as basements can usually be assumed to provide sufficient air. An unconfined space is defined as having an area of greater than 50 square feet for every 1000 Btuh of input. -
Page 15: Intake Venting 6
Biasi SG Pro Series Page 15 6. Intake Venting Cont. Tight Construction (as defined by ANSI Z223.1): 1. Walls and ceilings exposed to the outside atmosphere have a continuous water vapor retarder with a rating of 1 perm or less with openings sealed with gaskets, etc.. -
Page 16: Exhaust Venting
Page 16 Biasi SG Pro Series 7. Exhaust Venting The SG boiler is a high efficiency unit that requires proper venting. The boiler must be vented to the outdoors by means of a tile lined masonry or an approved pre-fabricated chimney of the size and height recommended by the vent manufacturer or by a listed "power venting"... -
Page 17: Block Flue Switch
Biasi SG Pro Series Page 17 7.1 Common Exhaust Venting Cont. 3. Insofar as practical, close all building doors and windows and all doors between the space in which the appliance remaining connected to the common venting system are located and other spaces of the building . -
Page 18: Gas Venting
Page 18 Biasi SG Pro Series 7.2 Gas Venting For boilers connected to gas vents or chimneys, vent installations shall be in accordance with part 7, Venting of Equipment, of the National Fuel Gas Code, ANSI Z223.1 or Section 7, Venting Systems and Air Supply for Appliances, of the CAN/CGA B149, Installation Codes, or applicable provisions of the local building codes. -
Page 19: Oil
This page is only for boilers using an oil burner. If a gas burner is being used, please refer to page 13 for the proper setup of the burner and gas lines. BURNER MANUFACTURER Beckett Boiler Model SG-3 SG-4 Burner Model NEC 1202 NEC 1202 Firing Rate 0.91... -
Page 20: Gas
Man. Pres. Head Orifice Man. Pres. Head Burner Model Orifice Model (MBH) (W.C.) Setting Gate (W.C.) Setting Gate SG-3 R200 3.5” 2.25 3.5” 2.25 SG-4 R200 3.5” 2.75 3.5” SG-5 R400 3.5” 3.5” To determine how much gas is coming into the burner,... -
Page 21: Gas Line Piping
Biasi SG Pro Series Page 21 9. Gas Line Piping Gas supply piping is to be sized and installed properly in order to provide a supply of gas sufficient to meet the maximum demand without undue loss of pressure between the meter and the boiler. - Page 22 Page 22 Biasi SG Pro Series 11.1 Operation of 3250R control Upon power up, the LCD display shows INITIALIZING, then immediately tests the low water function displaying LOW WATER and flashing. The control then goes into normal operating mode displaying the current status of the boiler. Setting the HIGH LIMIT The high limit is factory set at 190°F.
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Page 23: Wiring
Biasi SG Pro Series Page 23 12.1 Wiring The electricity to the boiler shall come from a dedicated breaker in the electric service box. A service switch should be mounted on the side of the boiler so the burner technician can service the burner and controls. The electrical wiring should be routed so as not to interfere with normal servicing of the boiler. - Page 24 Page 24 Biasi SG Pro Series 12.2 Oil Burner Wiring Schematic NOTE: All wiring must be done in accordance with applicable state, local and national codes. Use only copper conductors.
- Page 25 Biasi SG Pro Series Page 25 12.2 Oil Burner Wiring Schematic NOTE: All wiring must be done in accordance with applicable state, local and national codes. Use only copper conductors.
- Page 26 Page 26 Biasi SG Pro Series 12.2 Oil Burner Wiring NOTE: All wiring must be done in accordance with applicable state, local and national codes. Use only copper conductors.
- Page 27 Biasi SG Pro Series Page 27 12.3 Gas Burner Wiring NOTE: All wiring must be done in accordance with applicable state, local and national codes. Use only copper conductors.
- Page 28 Page 28 Biasi SG Pro Series 12.3 Gas Burner Wiring Schematic NOTE: All wiring must be done in accordance with applicable state, local and national codes. Use only copper conductors.
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Page 29: Priority Wiring
Biasi SG Pro Series Page 29 12.3 Priority Wiring Aquastat 24 VAC POWER ZONE1 ZONE2 SR 502 TWO ZONE SWITCHING RELAY FUSE 1 P ZC H ZONE1 ZONE2 Hydrostat Pump 120V (ac) Aquastat ZONE 4 NORMA E RESE PRIORITY POWER IN ZONE 1 ZONE 2 ZONE 3... -
Page 30: Maintenance
Page 30 Biasi SG Pro Series 13. Commissioning Before a gas boiler may be commissioned, it’s gas connection must be leak tested before the boiler may be put into operation and tested. After installation of oil/gas-fired boiler, operation and performance tests shall be conducted to make certain that the burner is operating in an acceptable manner and that all safety controls and devices function properly. -
Page 31: Installer Notes
Biasi SG Pro Series Page 31 15. Installer Notes System Checkout: Boiler Model No._________________ Serial No.__________ Original Purchaser: Installer: _________________________ ______________________ _________________________ ______________________ _________________________ ______________________ Burner Manufacturer----------- Type of Oil Burner------------- Burner Model No.-------------- Burner Serial No.-------------- Nozzle Manufacturer------------- Nozzle Spray Angle------------ G.P.H. -
Page 32: Homeowner Information
Page 32 Biasi SG Pro Series 16. Homeowner Information 1) STOP! Read the safety information on the side of the boiler. DO NOT START THE BOILER UNLESS ALL CLEANOUT DOORS ARE SECURED AND SEALED. (Skip to step 9 for oil burning boilers) 2) Set thermostat to lowest setting 3) Turn off all electric power to the appliance 4) Do not attempt to light the burner by hand... -
Page 33: Notes
Biasi SG Pro Series Page 33 Notes... - Page 34 Page 34 Biasi SG Pro Series Notes...
- Page 35 Biasi SG Pro Series Page 35 Notes...
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Page 36: Warranty
For prompt warranty service, notify the installer, who, in turn, will notify the distributor from whom he purchased the boiler. If this does not result in corrective action, contact Biasi through Quincy Hydronic Technology (Address Below) with details in support of the warranty claim.
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