EUTECTIC EC-20 OIL-FIRED WATER BOILERS/NO. 2 OIL ASSEMBLY INSTRUCTIONS Slant/Fin Corp. 2013 Printed in the U.S.A. 1113 Part # 470911000 Publication No. EC-20-50 Rev.B
Package List Packaging: The following table shows the package numbers included with the boiler to be installed. The packages are presented in the order in which they should be opened for assembly. EC-20 Contains the boiler instructions Boiler Boiler Casting Sub-Assembly Jacket and Insulation EC-25 475002000 475009200 EC-26 475003000 4750010200 EC-27 475004000 475011200 EC-28 475005000 475012200 Contains the control panel instructions Control Panel Basic or SF-10 for EC-20 Series Basic 475014000 SF-10 475299000 Basic 475014000 SF-10 475299000 Basic 475014000 SF-10 475299000 Basic 475014000 SF-10 475299000 2
Tools required: 1 Phillips screwdriver 1 Wide flat screwdriver 1 13mm open end wrench 1 17mm open end wrench 1 19mm open end wrench Step 1 Mounting Feet Boiler body assembly 1 1. Fit the adjustable feet to the height converter (The feet are delivered with the screw bag in the jacket and insulation. package) 3
Step 2 Mounting: Hinged door Boiler casting assembly is normally shipped with boiler door hinges on the right when viewing boiler from front. If boiler casting assembly has door removed, it can be mounted with hinges on the right side when viewing from the front by following the procedure below.. 1. Put the lower hinge in place against the front section 2. Secure the lower hinge: 1 screw HM 10x50 + CL 10-20 wide conical washer. 3. To be prefitted to the front section, in the upper hinge position: 1 screw HM 10x50 + CL 10-20 wide conical washer. 4. Hang on the boiler door 5. Put the upper hinge in place and tighten the screw. 6. Fit the H10x20 adjustment screw to the upper hinge. If you want to mount boiler door with hinges on the left when viewing from the front, then follow the above directions, in much the same way. 4
Step 3 Adjusting the boiler door B 17 A To adjust the boiler door, adjust the top hinge: Untighten screw A turn the screw B to position the door, Tighten screw A. 5
8227N029A Step 4 Baffles Put the baffles in place. Align the convection accelerators with the first fins. B C D E EC-25 X X EC-26 X X X X EC-27 X X X X EC-28 X X X X Step 5 17 Close the boiler door and tighten using the 2 special nuts. 6
Step 6 Mounting: Front crosspiece with Basic or Thermatic Control Thermatic Basic 7
Step 7 Fitting the body insulation 8
Step 8 Assembling the burner Fix the gasket with the flange on the burner door using four 3/8 16 studs, supplied. (screw shorter length of metric thread into burner door.) Push the burner into the burner door until it will not go any further. Fix the burner using hex nuts, supplied. Note: After the installation has been connected and filled with water, start the burner into service following the instructions supplied with it. 4 Fix the cable in position using the cable clamp. Slide the surplus cable backwards between the insulation and the front cross piece. Secure cable clamp and tighten screw after slack is removed from cable to make sure cable will disconnect when burner door is opened. Replace the burner cover. If hinged door is changed to left side, cable routing must be moved to the right. To be plugged into molex plug on burner. Cable Clamp Cable routing must come from left side for right hand hinge (factory equipped). 9
Step 9 Danger Label Rating Label Baffle Label Attach Burner Instructions Label that is packed with Burner 10
Step 10 Step 11 Fitting the rear panel Remove the clean out trap 11
Step 12 Fitting the rear panel - continued Fit the rear panel 12
Step 13 Replace the clean out trap 13
Step 14 Control panel assembly Installing sensor bulbs - Then, insert the bulbs inside the pocket and maintain them with the spring Detail A: Basic Control Panels - Boiler sensor - Safety thermostat - Thermometer - Contact spring (can be found in the boiler instructions bag) - Detail B: Thermatic Control Panel - Boiler thermostat - Boiler sensor - Safety thermostat - No contact spring 14
Step 15 Fitting the front panel - Fitting the top panel Connect burner hanress to molex connector. Make sure it disconnects when opening door. See page 9 for adjustment if necessary. 15
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Slant/Fin Corp. 2013 Printed in the U.S.A. Part # 470911000 Publication No. EC-20-50RevA SLANT/FIN CORPORATION., Greenvale, N.Y. 11548 www.slantfin.com Phone: (516) 484-2600 Fax: (516) 484-5921 In Canada: Slant/Fin LTD/LTEE, Mississauga, Ontario www.slantfin.can