MAINTENANCE

2.To thoroughly clean the boiler it must be brushed down from the top. Alternatively, for limited space or minimum clearance to combustible installations, cleaning the heat exchanger from the combustion chamber side is acceptable. If unit is extremely dirty, it may be necessary to brush from both directions. The target wall is made of a soft ceramic fiber. Care must be taken not to damage this material during cleaning.

3.Remove any scale or soot from the combustion chamber area by vacuum cleaning or any other available means.

NOTICE

Burner mounting plate must be

 

opened to facilitate this operation.

4.Replace oil burner and flue collector cover plate making sure all gaskets are in place.

5.Replace jacket top panel.

All cover plates, enclosures, and NOTICE guards must be maintained in place

at all times, except during maintenance and servicing.

6. Inspect venting system.

G.IF A LONG SHUTDOWN IS REQUIRED

1.To take boiler out of service if the boiler and system are not to be used when temperatures are below freezing:

a.Drain the boiler and system completely and shut off make-up water supply.

b.Open main line power disconnect switch to boiler. Remove the fuses or secure the switch so that the power cannot be turned on accidentally.

2.Be certain that the boiler and system are refilled before returning to service.

Always keep the manual fuel supply CAUTION valve shut off if the burner is shut

down for an extended period of time.

18

Page 20
Image 20
PB Heat WV Series, WBV Series manual If a Long Shutdown is Required, Opened to facilitate this operation