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This boiler is a Category I drafthood boiler manual pdf download appliance, which must be vented by natural draft using a lined masonry or listed metal chimney system. Boiler manual pdf download turns out that the boiler room in this example is adjacent to a full basement which is 20ft x 45ft x 8ft high. Install the high limit in the boiler supply piping downlload beyond the boiler with no intervening valves.

Comments to this Mqnual Your Name. Page 28 13 Run gas valve safety shutdown test. Got it, continue to print.

Weil-McLain 486 Series Instructions Manual

Vii Gas Piping After it has been determined that each appliance remaining boiler manual pdf download to the common venting system properly vents when tested as outlined above, return doors, windows, exhaust fans, fireplace dampers and any other gas-burning appliances to their previous condition of use.

For boilers installed at elevations above ft, consult the local Crown representative or the factory for the correct main burner orifice. These clearances apply to all combustible construction as well as noncombustible walls, ceilings and doors.

This manual also for: Also see Figures 4. Page 14 14 Vent damper installation is mandatory on all AWR series boilers. boiler manual pdf download


Mechanical Combustion Air Supply A mechanical system may be used to bring all combustion boiler manual pdf download to the boiler which meets all of the following requirements: Bwc series high effi ciency gas-fired hot water direct vent condensing boilers 70 pages.

Read the instructions thoroughly before proceeding.

Box I. To enter Adjustment mode and change parameters: With main burners firing, disconnect ignition cable from ignition module. Install vent damper see Figure 6.

After it has been determined that each appliance remaining connected to the common venting system properly vents when tested as boiler manual pdf download above, return doors, windows, exhaust fans, fireplace dampers and any other gas-burning appliances boiler manual pdf download their prf condition of use.

Page 39 11 Inspect the boiler and hydronic system for leaks. Damper has opened and control is briefly waiting before starting trial for ignition Prepurge pre-purge time is 1.


By pressing ‘print’ button you will print only current page. This surface may be combustible. To print the manual completely, please, download it. I Boiler manual pdf download Description The AWR series boiler is a cast iron gas fired water boiler designed for use in closed forced circulation heating systems. Repeat for any other connected rooms which do not donload doors.

Page 37 utes before the ignition sequence is retried.

Unpack vent damper carefully. Adjustments should only be made by a qualified heating technician. Manual vents will usually be required in other parts of the system to remove air during initial fill.

This control can operate one or two circulator boiler manual pdf download without the use of additional relays. These instructions dowhload boiler manual pdf download affixed on or adjacent to the boiler. Figure 14 illustrates the use of a heat exchanger to connect the AWR boiler to this type of system.

Table of Contents Product Description Observe manua, clearances shown below to avoid potential fire hazard. Don’t have an account? Crown boiler company bwf series boiler category i vent kit installation and operating instructions 6 pages. Page 9 rooms together. The National Fuel Gas Code prescribes two conditions under which an exterior chimney may be used: Do not force closed damper blade.

Before Troubleshooting The following pages contain trouble shooting tables for use in diagnosing control problems. Page 30 XI Operation A. Check the pilot line and any other gas pip ing disturbed during the inspection process for leaks. This appliance is equipped with an ignition If you boiler manual pdf download reach your gas supplier, call device which boiler manual pdf download lights the pilot.

To find the closest Crown distributor, consult the area Crown representative or the factory at: To do this, use the following procedure: Page 4 Table of Contents Product Description When using these tables the following should be kept in mind: A list of parameters which can boiler manual pdf download changed on this control are shown in Table Don’t show me this message again. Page 20 4 Low Temperature Systems – Some systems, such as radiant tubing systems, require the system water temperature to be limited to a value below the temperature of the water leaving the AWR.

Both pilot burner and main burners should stop firing. Verify that vent damper is same size as draft diverter outlet Figure 2.