Blodgett CB24-24E Installation Operation & Maintenance Download | Manualshive

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CB-E SERIES

ELECTRIC STEAM BOILER CABINETS

INSTALLATION – OPERATION

–

MAINTENANCE

BLODGETT OVEN COMPANY

www.blodgett.com

44 Lakeside Avenue, Burlington, Vermont 05401 USA Telephone (800) 331-5842, (802) 860-3700 Fax: (802) 864-0183

S00045 Rev A (5/04)

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Summary of Contents for CB24-24E

Page 1: ...TRIC STEAM BOILER CABINETS INSTALLATION OPERATION MAINTENANCE BLODGETT OVEN COMPANY www blodgett com 44 Lakeside Avenue Burlington Vermont 05401 USA Telephone 800 331 5842 802 860 3700 Fax 802 864 0183 S00045 Rev A 5 04 ...

Page 2: ...ARNING Improper installation operation adjustment alteration service or maintenance can cause property damage injury or death Read the installation operating and maintenance instructions thoroughly before installing operating or servicing this equipment CAUTION Operating testing and servicing should only be performed by qualified personnel WARNING Disconnect the power supply to the appliance befor...

Page 3: ... TABLE OF CONTENTS DESCRIPTION PAGE 1 0 Service Connections 4 2 0 Installation Instructions 5 3 0 Operating Instructions 8 4 0 CSD 1 Optional Feature 10 5 0 Periodic Maintenance 11 6 0 Troubleshooting 14 ...

Page 4: ... 220V 109 1 94 5 240V AMPS PER LINE 100 0 86 6 480V 58 4 63 8 415V 54 7 N A 380V N A 50 1 50 5 N A 43 3 69 128 107 OUTPUT MAX LBS HR 24 42 36 kW 3 148 48 N A N A 115 5 72 9 66 8 57 7 3 69 66 6 62 9 57 7 36 5 33 4 28 9 WATER QUALITY STATEMENT Water quality is the major factor affecting the performance of your appliance If you are unsure of water quality consult a local water treatment specialist an...

Page 5: ...s to service the controls door swing etc Also adequate clearance must be left for making the required supply and drain connections Allow enough space between any other piece of equipment or wall for service access Service to the controls may be required on the left and or right side panels of the cabinet INSTALLATION CODES AND STANDARDS The boiler must be installed in accordance with In Canada Pro...

Page 6: ...arpenter s level on top of appliance and re level side to side and front to back 7 Bolt and anchor appliance securely to the floor 8 Seal bolts and flanged feet with silastic or equivalent compound ELECTRICAL CONNECTIONS WARNING Electrical and grounding connections must comply with the applicable portions of the National Electrical Code and or other local electrical codes WARNING Disconnect electr...

Page 7: ...ply Connection The incoming cold water supply connection at the rear of the boiler cabinet requires 3 8 tubing and water pressure of 25 50 psig A manual shut off valve must be provided convenient to the boiler this valve should be open when the boiler is in operation Drain Connection The boiler drain 2 IPS should be piped to a floor drain near the boiler There should be no solid drain connection a...

Page 8: ...ge 4 Water Level Control While boiler is ON briefly open the water level control valve once a day to remove any sediment that might accumulate See page 11 for detailed instructions Safety Valve This valve will release pop off if the boiler has too much pressure Once a week this valve should be tripped during operation to make sure it functions properly OPERATION OF THE BOILER Turn on water and pow...

Page 9: ... control will stop the flow of water to the boiler As water is consumed in the production of steam the level control will supply additional water to the boiler Firing Cycle The elements are operated by pressure sensing devices On initial operation the boiler should reach 14 psi in approximately 15 minutes At this point the operating pressure switch will open de energizing the elements Thereafter t...

Page 10: ... is installed on the boiler Should the pressure exceed the limit of this device the boiler will be shut down and put into a state of lockout The PRESSURE pilot light red and the STANDBY pilot light amber will come on Should this device fail to operate the safety relief valve will open Low Water Condition A second low water safety cut off is supplied with the boiler Should the water level fall belo...

Page 11: ... control Control must be flushed at least once a day CAUTION Protect yourself When flushing control hot water and steam will flow out of the drain When flushing control note water level in gauge glass allow the boiler to fill if necessary and also to come up to temperature Before flushing control note that water level in gauge glass is within operating range and the boiler pressure is at least 6 p...

Page 12: ...boiler empty close manual blowdown valve If appliance is equipped with Automatic Blowdown turn water supply to appliance OFF Turn power switch ON This will energize and close blowdown valve 2 Remove 3 4 pipe plug from fitting on left front of boiler 3 Insert appropriate hose or tube through fitting and pour in half gallon U S of CLR Descaling Solution If available use the Optional Deliming assembl...

Page 13: ...down valve does not drain 1 Defective blowdown valve 2 Heat exchanger build up of scalant clogging drain lines and valve Boiler achieves pressure slower than normal 1 Heavy build up of lime on elements 2 Loose element connections Safety valve blows 1 Defective safety valve 2 Pressure too high pressure switch requires adjustment lower or may be defective At least twice a year have an authorized ser...

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