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Page 6

 

LAARS Heating Systems

FRONT

SIDE

Figure 3. Dimensions.

7.      Remove soot and scale deposits from tubes with 

a flexible wire brush, taking care not to damage 
“ceraform” combustion chamber, below outer 
tubes.

8.      Vacuum out accumulated deposits from 

combustion chamber through burner port, taking 
care not to damage “ceraform” combustion 
chamber.

9.      Replace all parts, ensuring flue-baffles are 

correctly located. Ensure flue collector and 
smoke-pipe are tightly sealed.

1.18  Cleaning the Chimney

Sweep all soot deposits from chimney and 

smoke-pipe once a year, preferably at the end of the 
heat ing season. It is also advisable to in spect the 
chim ney and smoke-pipe at the be gin ning  of  heating 
season as birds may have built their nest inside or 
other material may be caus ing a blockage.

1.19  Servicing the Burner

This should only be carried out by a trained and 

licensed service technician in accordance with the 
burner mak er’s instructions.

1.20  Maintenance of the Tankless Coil

After several years of use, the water flow through 

the coil may become restricted by mineral deposits 
from the water. Mild accumulations may be removed 
by an acid treatment but your servicing company can 
advise on the most satisfactory method of clean ing or 
whether a re place ment coil is necessary.

1.21  Coil Removal

1.      Switch off electrical supply and turn off water to 

boil er.

2.      Valve off zones and drain boiler and DHW coil.

3.      Disconnect the pipe connections to the coil.

4.      Unscrew the eight retaining bolts from coil plate.

5.      Pull out coil and clean or fit replacement as
         necessary.

6.      Ensure gasket makes a water tight seal.

7.      Refill boiler, open valves and check for leaks.

Domestic

Water In

(Cold)

Domestic

Water Out

(Hot)

OUT OF

PRODUCTION

Summary of Contents for newport

Page 1: ...ich could cause serious injury property damage or death Improper installation and or operation will void the warranty WARNING If the information in this manual is not followed exactly a fire or explos...

Page 2: ...er normally fitted 4 1 10 Installation of Alternate Nozzles for Higher Output 4 1 11 Boiler Controls normally fitted 3 1 12 Oil 3 1 13 Oil Storage and Pipe Layout 3 1 14 Electrical Wiring 4 1 15 Opera...

Page 3: ...gnee 1 3 Boiler Location The boiler should be positioned as near to the chimney as possible and have a minimum smoke pipe connector length of 18 457mm CAUTION Newport boilers must not be directly conn...

Page 4: ...unit Important Refer to burner pump instructions for detailed fuel line and pump usage information All installations must conform to local and national codes See Figures 5A and 5B Figure 5A One pipe...

Page 5: ...tire flue and venting system inspected 1 17 Cleaning the Boiler To maintain the high thermal efficiency and a long life from your boiler it should be cleaned at least once a year preferably at the end...

Page 6: ...be causing a blockage 1 19 Servicing the Burner This should only be carried out by a trained and licensed service technician in accordance with the burner maker s instructions 1 20 Maintenance of the...

Page 7: ...35 133 30 150 44 160 47 177 52 Output MBTU hr kW 90 26 105 30 116 34 130 38 139 40 154 48 Efficiency AFUE 83 6 83 1 83 1 83 7 83 0 83 0 Net Stack Temperature F C 312 156 353 178 371 188 351 177 386 1...

Page 8: ...front panel 3 with screws 2 Slide assembled jacket over boiler and secure side panels to base tray 3 Fix rear panel 4 to sides 4 Adjust corner brackets 5 on heat exchanger so they touch inside of jack...

Page 9: ...rmation Air vent Fill pipe Valve Figure 5A 1 min Oil tank H Filter P Burner Boiler Air vent 1 min Fill pipe Oil tank Figure 5B Valve Filter Burner Boiler H PIPE LENGTHS H One Pipe Gravity System 3 8 O...

Page 10: ...verload protection as required 24V Room Thermostat 1K L1 Hot Power Supply 120V L2 Circulator Switch Low Limit Circulator Hi Limit 1K2 Oil Burner Relay Heating Circulator AQUASTAT RELAY L8124A 1K1 WIRI...

Page 11: ...85 110 Use with P N 51 056 51 090 Flue Cover Assembly 85 110 52 108 Front Panel Assembly 85 110 52 116 Left Panel Assembly 85 110 52 124 Right Panel Assembly 85 110 51 128 Top Panel Assembly 85 110 5...

Page 12: ...Fax 800 559 1583 Customer Service Service Advisors 20 Industrial Way Rochester NH 03867 603 335 6300 Fax 603 335 3355 1869 Sismet Road Mississauga Ontario Canada L4W 1W8 905 238 0100 Fax 905 366 0130...

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