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Page 3 - BIASI B-40 Linear Series; B-40 Control Panel Wiring; TABLE OF CONTENTS

PAGE 3 BIASI B/40 BIASI B-40 Linear Series Section Page Important Information 1 4 General Information 2 6 Codes and Regulations 3 6 Combustion Air Supply 4 7 Boiler Location 5 7 Boiler Block Assembly 6 8 Boiler Trim Kit Installation 7 8 Boiler Tapping Diagram - 9 Burner Set-up 8 10 Gas Piping 9 12 B...

Page 4 - IMPORTANT INFORMATION

BIASI B/40 PAGE 4 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. All systems should...

Page 5 - BRIEF; WARNING

PAGE 5 BIASI B/40 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. If your BIASI B-40 boiler is not working properly, or is not vented pr...

Page 6 - be reported immediately; We ight; Maximum W ater W orking Pres s ure 72 ps i

BIASI B/40 PAGE 6 The Linear series are wet base design, sectional, cast-iron boilers for forced hot water heating systems. The Linear boilers are designed for firing with oil and deliver high efficiencies through unique design and construction. The Linear series boilers are shipped from the factory...

Page 7 - especially gasoline, in the vicinity of this heating appliance.; should freely communicate with the

PAGE 7 BIASI B/40 Locate the boiler to provide sufficient clearance for inspection, servicing and maintenance. Minimum clearance to construction or combustible materials shouldn't be less than six (6) inches from the top, sides and rear of unit, and eighteen (18) inches from the flue pipe in any dir...

Page 8 - DO NOT OVER TIGHTEN DRAW RODS; The BIASI B-40 Boiler Trim Kit includes the following components.; Installation of Boiler Trim Components:

BIASI B/40 PAGE 8 All Linear series boilers are shipped either as an assembled boiler block or a knock-down boiler block. If the block came unassembled, or if the assembled block needs to be split for installa-tion purposes, please read the following: To assemble split blocks, move the sections into...

Page 9 - Boiler Model

PAGE 9 BIASI B/40 Figure 1:Diagram illustrating the location and function of the front and rear boiler tappings. Boiler Model Length (L) B-40/6 34.8” B-40/7 39.5” B-40/8 44.5" B-40/9 49.2" B-4/10 53.9" B-4/11 58.8" B-4/12 63.9" 2.5” MPT Return 2.5” MPT Supply 8” Breech Control Pa...

Page 12 - INSTALLATION OF SEDIMENT TRAP AND BURNER SUPPLY; National Fuel Gas Code ANSI Z223.1; for proper sizing of gas piping for various lengths and; do not use cast iron parts; FLAME FOR CHECKING GAS LEAKS

BIASI B/40 PAGE 12 To check for gas leaks, use a gas detector or apply a soap solution to the joints. DO NOT USE AN Direction of flow Manual Shutoff Valve Height of shutoff valve above ground level to conform to local codes, Pressure Gauge Port (1/8” NPT plugged) Minimum 1” X 1” X 1” Tee Male Union ...

Page 15 - All piping must conform to state and local codes.; Do not use automotive types of antifreeze; Clearance for hot water pipes are 1 inch to combustibles.

PAGE 15 BIASI B/40 All piping must conform to state and local codes. The supply and return manifolds for B-40 Linear boilers are 2 1/2” male NPT. Be sure to provide unions and gate valves at the manifold inlet and outlet of the boiler, so the boiler may be readily isolated for service. Install the p...

Page 17 - NOTE

PAGE 17 BIASI B/40 NOTE : All piping, boiler controls, gauges and valves must be installed before the jacket has been assembled on the boiler. Refer to the following page to clarify these boiler jacket assembly instructions. Insert the separate piece of insulation (# 92) on top of boiler so the enti...

Page 18 - will not shutoff until the boiler reaches the manual high limit.

BIASI B/40 PAGE 18 1 2 3 4 5 6 7 8 9 1 On/Off Switch 2 Min. Boiler Temp. Thermostat 3 Max Boiler Temp. Thermostat 4 Thermostat By-Pass Button 5 Circulator Switch 6 Boiler On/Off Signal Lamp 7 Temperature Gauge 8 Manual Reset High Limit 9 Burner Lock Out Signal Lamp * NOTE: If the thermostat test but...

Page 19 - CONTROL PANEL DESCRIPTION

PAGE 19 BIASI B/40 1 2 3 4 5 6 7 8 9 1. On/Off Switch — Turns power to control panel on and off and will disable power to the burner assuming the panel is wired correctly. 2. Minimum Boiler Temperature Thermostat — Maintains a minimum boiler temperature be- tween 50 degrees F and 170 degrees F. 3. M...

Page 28 - Warranty; For BIASI B40 Series Commercial

BIASI B/40 PAGE 28 ITEM #: B40 REV. H Warranty For BIASI B40 Series Commercial Cast-Iron Water Boilers FIRST YEAR through TENTH YEAR -WARRANTY FOR B40 SERIES COMMERCIAL HOT WATER BOILERS: QHT warrants that its cast-iron boiler and casing are free from defects in material and workmanship for ten year...