EFC 211 Fan Control
Contents
1. covered by this manual Please refer to these component s individual manuals 3002499 07 12 1 Product Information 1 1 Function Use Function Listings 1 2 Shipping 1 3Warranty The EXHAUSTO EFC211 Fan Control is used with wood fired heating appliances to monitor and maintain proper draft This is achieved by maintaining the proper speed of a chimney fan The EFC 211 is designed for use with EXHAUSTO Models RS RSHT or GSV The intended use of the control includes but is not limited to Controlling the speed of a chimney fan used with a wood fired fireplace or stove Controlling the speed of a chimney fan used with a wood fired pizza oven in a restaurant kitchen For indoor installation only The EFC211 consists of a control box and a speed control unit The control box is installed on the outside of the chimney or inside an attic The speed control unit is installed in the room where the heating appliance is located The fan control should be set to produce the desired fan speed or draft The chimney fan starts with a 15 second boost to assure proper fan operation At the same time the green LED on the control panel will flash After the 15 seconds the chimney fan will continue to operate at the set speed During operation the fan speed can be adjusted using the dial which is also used to turn the fan on and off The control measures the current draw of the motor every minute to determine if there is adequate draft in2. the chimney If there is not the control will send a signal to briefly increase the fan speed If the draft remains inadequate the fan speed will increase to maximum speed for 15 seconds During this time the green LED will flash as it does during start up If the draft is adequate the chimney fan will continue to operate at the set speed A green LED flashing during normal operation after start up is an indication that the minimum current in the power supply is set too low for the fan to operate The factory setting for the motor power supply is 65 VAC If the red LED flashes and the buzzer sounds it can be caused by Blocked Flue Defective chimney fan Disconnected power supply The control can be reset and the alarm turned off by pressing the reset button for 1 2 seconds When used with a solid fuel fired appliance a smoke detector shall be installed and maintained in accordance with NFPA72 National Fire Alarm Code Listed to UL378 Standard for Draft Equipment when used with an EXHAUSTO Chimney Fan Model RSHT 009 016 Approved for and meets the requirements of NFPA 211 Standard for Solid Fuel Chimneys and Fireplaces Intertek ETL Semko is not endorsing the connection of this controller to any draft fan exhaust fan that is not of the models mentioned above This controller model EFC 211 is only recognized for connection to the above models that are manufactured by Exhausto Inc as mentioned in the above paragraph and b
3. 3002499 07 12 EFC 211 Fan Control Installation amp Operating Manual 2 Product Information amp Mechanical Installation 4 Electrical Installation f Start Up and Configuration f Maintenance and Troubleshooting W ENERVEX Inc 1685 Bluegrass Lakes Pkwy Alpharetta GA 30004 P 770 587 3238 F 770 587 4731 T 800 255 2923 info chimneyfans com www chimneyfans com Chapter 1 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Job Name Installer Installation Date ENERVEX IV VENTING DESIGN SOLUTIONS 3002499 07 12 Product Information 11 rsen isi ie RET 9 E nee MR TU rm 3 129 VV ANG ane E E E E tUSO EUN OcNUSDO NU A DeTU EUN 3 Specifications 3 1 Dimensions amp Capacities aient e niin d oc Ros b dened ordo tu tibt dne reden cis 5 Mechanical Installation A LOG ie MEL TNT 6 Electrical Installation 5 1 Terminal ConmneellofiSiess sire diea GaiCbd E rad Edi EX REH a a ad CE ande auis am i dd T Startup and Configuration 6 1 Pre Operation Inspection ccccccccceeccceeeccececeeeeseecessacesseeesseeeeseeeees 8 6 2 Setting the Control ME 8 6 3 SUEY CIN AINC S itepecsrcarratneatsadiniateatdanbeedusieandnuncoaneuniudcomanncetenbamiaainadeetensinas 8 6 4 Alarm Functions zusanpenibrrisiigecsduxsqids dv ime oiu Xa qaad arra qd ad add Fawn 8 Symbol Legend The following terms are used throughout this manual to bring attention to the presence of potential hazards or to important informa
4. al Installation 4 1 Terminal Connections Danger Turn off electrical power before servicing Contact with live electric components can cause shock or death EFC 211 is designed for 1x120VAC power supply only The terminals are connected as shown on Fig 9 FAN MOTOR JUNTION BOX LE E BIERIREIE ES g 2g ojo erejo LL Capacitor ENERVEX VENTING DESIGN SOLUTIONS 3002499 07 12 5 Startup and Configuration 5 1 Pre Operation Inspection AN After mounting and wiring has been completed check the control for the following items before applying power Check for wiring errors e Verify that there are no wiring chips screws etc remaining inside the junction boxes Check that all screws and terminal connections are tight Verify that no exposed wire ends are touching other terminals Apply power to the control Let the control be turned on for 12 hours to allow the battery to be charged Warning Make sure the battery is fully charged before using the solid fuel appliance Failure to charge the battery will prevent the control from provide safe operation 5 2 Setting the Control Turn the control on by turning the knob clockwise A click is heard when know is turned which indicates the control is turned on Adjust the knob to the desired speed The speed must be set so no smoke escapes the solid fuel heating appliances fireplace stove wood fired oven etc through the opening into a room The smok
5. e should safely be exhausted through the chimney The chimney fan will start with a 15 seconds boost to assure proper fan operation The green LED on the speed control unit cover will flash After the 15 seconds the chimney fan will continue to operate at the desired speed During appliance operation the speed setting can be adjusted 5 3 Surveillance The control constantly monitors the chimney fan operation It automatically measures the fan speed every minute and if necessary it will increase the speed which can be heard as quiet hick up from the fan If necessary the control will increase the speed to full speed for 15 seconds green LED flashes after which if possible it will slow the fan speed down to the desired speed 5 4 Alarm Functions ENERVEX Inc P 770 587 3238 1685 Bluegrass lakes Pkwy F 770 587 4731 E A a RVE xX Alpharetta GA 30004 If the green LED flashes during operation after the 15 seconds initiation the fan speed is set too low or the fan wheel is somehow obstructed If the red LED flashes and the buzzer sounds it can be caused by Defective chimney fan e Disconnected power supply The control can be reset and the alarm turned off by pressing the RESET button for 1 2 seconds T 800 255 2923 info chimneyfans com VENTING DESIGN SOLUTIONS www chimneyfans com
6. earing the ETL mark for Canada and the USA Use with a fan installed in a Solid Fuel Burning Appliance has not been proven to meet safety compliance The EFC 211 contains the following Control box e Speed Control Unit User manual Complete warranty conditions are available from EXHAUSTO Inc ENERVEX VENTING DESIGN SOLUTIONS 3002499 07 12 EFC 211 Control Components The EFC 211 control is built up around a main control units that controls all basic functions The main control units controls the draft or exhaust function It is connected directly to the power supply and feeds power to the chimney fan The main control unit is shown below in Fig 1 Front Back Terminals Terminals Fig 1 The front panel serves as a cover for a 4x4 junction while the control unit is mounted on the back of the cover The board contains the wiring terminals as well as the triac used to control the speed of the chimney fan The board is protected by a fuse The speed control unit is connected to the main control unit The speed control unit is shown below in Fig 2 Back Terminals Fig 2 The speed control unit is used to turn the chimney fan on and off set the fan speed and monitor the operation It has indicator lights to confirm operation and to warn in case of malfunctions The control has an audible alarm that sounds in case of power failure or other failure involving the chimney fan The control unit
7. has a rechargeable battery back up used to operate the control s safety functions ENERVEX VENTING DESIGN SOLUTIONS 3002499 07 12 2 Specifications 2 1 Dimensions amp Capacities Specifications EFC 211 Main Control Unit Power supply V 1x120VAC Amperage A 5 8 Operating temperature FEC 4 to 122 20 to 50 Dimensions A in mm 4 56 116 B in mm 4 56 116 C in mm 1 00 25 Weight Ibs kg 1 3 0 6 EFC 211 Speed Control Unit Power supply V 1x120VAC Amperage A 5 8 Operating temperature FG 4 to 122 20 to 50 Output VAC 10 120 Dimensions D in mm 2 73 69 E in mm 4 44 113 F in mm 0 50 13 G in mm 1 00 25 Weight Ibs kg 1 3 0 6 o Main Control Unit Speed Control Unit ENERVEX VENTING DESIGN SOLUTIONS 3002499 07 12 3 Mechanical Installation 3 1 Location The main control unit can be installed indoors as well as outdoors It fits a standard 4x4 weatherproof junc tion box like the one that is supplied with the chimney fan An extension ring must be used as shown on fig 3 Fig 3 Show the control taken apart Show the control mounted on side of chimney on the side of the chimney The speed control unit can only be installed indoors It fits a standard 2x4 wall box See fig 4 Fig 4 Show the control taken apart Show the control mounted on a wall outside the wall box ENERVEX VENTING DESIGN SOLUTIONS 3002499 07 12 4 Electric
8. tion concerning the product ENERVEX Iu Danger Indicates an imminently hazardous situation which if not avoided will result in death serious injury or substantial property damage Caution Indicates an imminently hazardous situation which if not avoided may result in personal injury or property damage TO REDUCE THE RISK OF FIRE ELECTRICAL SHOCK OR INJURY TO PERSONS OBSERVE THE FOLLOWING Use this unit in the manner intended by the manufacturer If you have questions contact the manufacturer at the address or telephone number listed on the front of the manual Before servicing or cleaning the unit switch off at service panel and lock service panel to prevent power from being switched on accidentally Installation work and electrical wiring must be done by a qualified person s in accordance with applicable codes and standards Follow the appliance manufacturer s guidelines and safety standards such as those published by the National Fire Protection Associations NFPA and the American Society for Heating VENTING DESIGN SOLUTIONS Refrigeration and Air Conditioning Engineers ASHRAE and the local code authorities 5 This unit must be grounded How to use this manual This installation manual does not contain any system design documentation System design documentation is available from any authorized EXHAUSTO representative Accessories fans and variable frequency drives are not
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