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   11.1 CLEANING THE BOILER 

Boiler  cleaning should only be  performed by a qualified  service technician  and must  only be 

performed when the boiler is out of service.  The following steps should be followed: 

  Shut off electrical power to the boiler 

  Remove the front panel by pulling it forward using the two finger indentations on the top 

sides of the front panel.  

 

Open the front swing door by removing the 2 bolts on the side opposite the door hinges; 

this will expose the chamber area as well as the second and third passes.  

(A) 

 

Remove the stainless steel baffles.  With a cleaning brush clean the boiler section, second 

and third passes

.  (B)  

 

Remove flue pipe from the boiler exhaust hood. Remove any soot that may have collected 

in the smoke hood

.  

(C)      

 

                                                                                          

Baffles

 

                                     

 

 

 

    

                                                                                   

 

A    

 

 

 

 B   

 

 

 

    C 

  Reattach the flue pipe to the boiler exhaust hood.  

  Close the swing door. Reinstall bolts and tighten to a 

MAXIMUM of 6 ft-lb of torque

.   

  Refit the front jacket panel. 

  Restore electrical power to the boiler 

 

 

11.2   BURNER NOTES

 

The  burner manufacturer has supplied instructions for  servicing and maintenance.  Required 

burner maintenance should be performed as instructed.  In addition, the following fuel and related 

items should be serviced on a regular basis: 

  Replace fuel filter when clogged or at least once a year. 

  Service fuel filters and fuel unit. 

  Service burner housing and fan. 

 

Replace nozzle

 using only the size and type recommended by the boiler manufacturer. 

  Service ignition system. 

  Perform testing and check for proper operation of the primary control.   

11.3   PERFORM COMBUSTION TEST 

The burner must be adjusted to insure proper CO

2

  levels  with no more than a slight trace of 

Smoke.  Continue adjustments until the proper level is achieved. 

See section 9. 

Содержание Cast Iron Boiler Series

Страница 1: ...CAL AND FEDERAL CODES THAT MAY DIFFER FROM THIS MANUAL Please read the manual in its entirety before beginning installation This manual must be kept with the boiler for future reference Manufactured b...

Страница 2: ...NG 11 5 0 ELECTRICAL WIRING 16 6 0 CHIMNEY INFORMATION 19 7 0 FUEL SYSTEM 20 8 0 BURNER INSTALLATION AND SETTING 21 9 0 TECHNICAL INFORMATION 24 10 0 BOILER START UP AND OPERATION 25 10 1 START UP PRO...

Страница 3: ...STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPOURS AND LIQUIDS IN THE VICINITY OF THIS UNIT OR ANY OTHER APPLIANCE NEVER BURN GARBAGE PAPER OR ANY OTHER COMBUSTIBLE MATERIAL IN THE UNIT AND NEVER LEAVE...

Страница 4: ...tions must comply with local codes and CSA B139 and NFPA 31 Consult local fire codes for required clearances CLEARANCE minimum FOR SERVICING Top 10 254 mm Front 24 609 mm Rear 24 609 mm Control Mounte...

Страница 5: ...ion and be in accordance with CSA B139 NFPA31 and NFPA211 3 1 PLACEMENT LEVELING OF THE UNIT The boiler should be located on a firm foundation in an easily accessible area that meets the previously di...

Страница 6: ...CBA 48 3250 00 Hydrostat 3250 Plus 1 NA 12 CBA HW 7248 00 Honeywell L7248 NA 1 13 CBA HW 5001 48 Honeywell 48 Thermistor NA 1 Package Boiler Trim Kit Components Item Part no Description Hydrolevel Kit...

Страница 7: ...assembly will contain boiler block insulation rear of block insulation front panel insulation two 2 side panels rear panel top panel front panel and a fastening package with screws and foil tape for f...

Страница 8: ...insulation piece by sliding it over the upper tie rods and around the flue collar as shown Secure the rear insulation to the boiler block insulation using the foil tape provided STEP 3 REAR PANEL INS...

Страница 9: ...nstall the washers and nuts on the front tie rods and tighten Secure the back of the side panels to the rear panel with the sheet metal screws provided STEP 5 CONTROL SENSOR ATTACHMENT Prior to jacket...

Страница 10: ...f the side panels with 2 sheet metal screws provided in the hardware packet If installing a 7 8 or 9 section boiler the extension top panel will be mounted in the same way STEP 7 FRONT PANEL ATTACHMEN...

Страница 11: ...with cold return water from an existing high volume standing cast iron system If the boiler is installed in a high volume system a bypass loop must be installed Manual shut off valves must be installe...

Страница 12: ...rking temperatures above 200 F and within limits advised by the manufacturer The pump must not be operated unless the system has been flushed bled of all air and completely filled with water Recommend...

Страница 13: ...n with no domestic hot water and with a by pass loop installed By pass MUST be same size as supply return pipes Figure 3 A typical installation with domestic hot water supplied by an indirect heater a...

Страница 14: ...an indirect heater connected to boiler accessory tappings Figure 5 A typical installation with domestic hot water supplied by an indirect heater connected to boiler accessory tappings and a by pass o...

Страница 15: ...g with domestic hot water supplied by an indirect heater connected to boiler accessory tappings Figure 7 Alternative Primary Secondary piping with domestic hot water supplied by an indirect heater con...

Страница 16: ...use or circuit breaker A separate fused disconnect must be installed as required by code so that power can be shut off for servicing The boiler must be grounded to the main service ground The connecti...

Страница 17: ...will ensurethat indirect calls will fire to limit and receive priority over heating calls MULTIPLE CIRCULATORS Typical Zone Panel with Priority Zone ZONE INDIRECT SWITCH POSITION IMPORTANT When insta...

Страница 18: ...voltage oil burner with Honeywell L7248 and one heating zone Make sure sensor is inserted ALL THE WAY into the immersion well on top of the boiler Route sensor wire through clearance hole A and conne...

Страница 19: ...made with the proper gauge thickness and diameter of fluepipe as required by CSA B139 NFPA31 NFPA211 and local codes be properly supported and use as few 90 degree turns as possible The distance betw...

Страница 20: ...on line The minimum size for the oil line is 3 8 copper tubing Do NOT install any valve in the return line An oil de aerator is recommended when the oil tank is located 5 or more below the burner Shut...

Страница 21: ...her near the bottom Oil burners must have sufficient air to allow the vent system to operate properly 8 0 BURNER INSTALLATION AND SETTING ASSEMBLY INSTALLATION OF BURNER ASSEMBLY Check that the burner...

Страница 22: ...e adjustments and are not meant as final settings DRAFT REGULATOR The draft regulator should be installed at least 3 flue pipe diameters from breeching or elbow of the furnace SAMPLING HOLE On smoke v...

Страница 23: ...the result 18 full slow steady pump action 2 Open the air band adjustment on the burner to reduce your CO2 reading by 1 You now have a perfect slight trace of smoke Relation between of CO2 and O2 CO2...

Страница 24: ...00 x 60B Pump P 1 pipe sys psi 185 185 185 185 185 185 185 Pump P 2 pipes sys psi 165 165 165 165 165 165 165 Turbulator Setting 0 0 0 0 1 0 3 0 2 0 3 0 5 0 Air Gate Adjustment 1 9 2 3 3 0 4 0 3 9 4...

Страница 25: ...rate combustion test equipment to adjust the burner for proper steady state operation The use of accurate instruments is necessary to achieve maximum efficiency reliable operation and the lowest opera...

Страница 26: ...26 10 3 HYDROSTAT 3250 CONTROL Setting the control...

Страница 27: ...27...

Страница 28: ...on in your chimney make sure that the chimney size is according to the tables in CSA B139 NFPA31 and NFPA211 and local codes The temperature at the entrance of the chimney can be increased by insulati...

Страница 29: ...C Reattach the flue pipe to the boiler exhaust hood Close the swing door Reinstall bolts and tighten to a MAXIMUM of 6 ft lb of torque Refit the front jacket panel Restore electrical power to the boil...

Страница 30: ...30 12 0 EXPLODED PARTS VIEW...

Страница 31: ...ion 1 13 1 1 4 NPT Plug 1 36a Jacket Panel Rear Insulation 1 14 1 1 4 x 1 4 Bushing 1 36 Jacket Panel Rear 1 15 Tridicator 1 40 Rivet Sight Glass 2 16 3 4 NPT Plug 1 41 Front Door 1 17 1 x 2 1 2 NPT N...

Страница 32: ...e Oil Pressure psi Chimney size ____________ Direct vent system DVS _________ Burner adjustments RIELLO F3___ BF3___ RIELLO F5___ BF5___ RIELLO F10____ Turbulator Air Gate Smoke result 0_______ TRACE_...

Страница 33: ...33 DELTA TEMPERATURE TEST PROCEDURE Delta Temp Supply Temp Return Temp This is an example only for a Delta temperature test procedure comprehension...

Страница 34: ...Granby products are sold across Canada and the United States through a distribution network Our team of engineers designers and technicians continually research and develop products to go beyond the d...

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