Broan-NuTone 112 Compact Heater
Contents
1. FIELD CONVERSION TO 120 V A C JUNCTION BOX ALARM SECURE EXCESS 4 LEAD WIRE WITH CABLE TIE 240 208 V A C 1PH 60Hz THERMOSTAT MOTOR JUNCTION BOX THERMAL FUSE EXCESS LEAD WIRE WIT H CABLE TIE SECURE 3 5 m 120 V A C 1PH 60Hz THERMOSTAT If a 120 V A C circuit is to be used make wiring changes as fol lows 1 Disconnect white wire from heater element terminal 2 and connect it to terminal 4 The heater will now operate at 120 V A C 750W 6 3A 2 For 120 V A C 1500W 12 5A operation add the short red jumper wire provided between terminals 1 and 2 3 Remove alarm light wire leads from terminals 1 and 3 of the high temperature limit Remove white wire lead from limit ter minal 1 and reconnect at limit terminal 3 Secure wire leads with wire tie so there is no interference with unit operation NOTE Terminal numbers are marked on the side of the blower housing above the heater elements MODEL 112 Page 2 WIRE THE UNIT WARNING Disconnect power at service entrance before wir ing this product 1 Run electrical power cable to installation location Provide two feet of slack to allow heater to be pulled out far enough to re move top cover for cleaning or servicing NOTE It is recommended that flexible conduit be used for field wiring to the unit to protect the wires from sharp objec2. off power at service entrance 3 Remove the top cover Check for proper line voltage and rein spect wiring connections Reread installation procedure mak ing sure all steps were followed 4 Also check the thermal fuse It may be open and need to be replaced Consult the service parts list for the part number of a replacement fuse Follow the procedure described in the last paragraph of the warranty when ordering replacement parts D O MODEL 112 BROAN SERVICE PARTS SERVICE PARTS KEY PART NO NUMBER PART DESCRIPTION 99522899 Cover White 99522400 Cycling Thermal Overload Limit Switch 99521763 Thermal Fuse 99521765 Motor 99020130 Blower Wheel 99521760 Motor Plate 99521761 Element Retainer 99271288 Heater Element 2 Required 99521767 Thermostat Optional Housing White 99521770 Cupped Washer 99521768 Strain Relief Bushing 99521769 Knob Optional Screw 6 20 x 1 4 Slotted Hex Head 2 Required Screw 6 20 x 3 8 Slotted Head Head AB Pt Nut 6 32 Hex Keps 2 Required Screw 10 16 x 3 8 Slotted Head Head AB Pt Nut 10 32 Hex Keps 2 Required Screw 10 32 x 1 2 Slotted Head Head Type F Screw 6 32 x 3 4 Phillips Pan Head 2 Required Optional Screw 8 18 x 1 4 Slotted Pan Head 4 Required 99522782 Alarm Light Standard Hardware May be purchased locally Page 4 OOAONOARWNM WARRANTY BROAN NUTONE ONE YEAR LIMITED WARRANTY Broan NuTone warrants to the origi
3. ial damages so the above limitation may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state This warranty supersedes all prior warranties To qualify for warranty service you must a notify Broan NuTone at the address or telephone number below b give the model number and part identification and c describe the nature of any defect in the product or part At the time of requesting warranty service you must present evidence of the original purchase date Broan NuTone LLC 926 West State Street Hartford WI 53027 1 800 637 1453 99044023A
4. nal consumer purchaser of its products that such products will be free from defects in materials or workmanship for a period of one year from the date of original purchase THERE ARE NO OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE During this one year period Broan NuTone will at its option repair or replace without charge any product or part which is found to be defective under normal use and service THIS WARRANTY DOES NOT EXTEND TO FLUORESCENT LAMP STARTERS AND TUBES This warranty does not cover a normal maintenance and service or b any products or parts which have been subject to misuse negligence accident improper maintenance or repair other than by Broan NuTone faulty installation or installation contrary to recommended installation instructions The duration of an implied warranty is limited to the one year period as specified for the express warranty Some states do not allow limitation on how long an implied warranty lasts so the above limitation may not apply to you BROAN NUTONE S OBLIGATION TO REPAIR OR REPLACE AT BROAN NUTONE S OPTION SHALL BE THE PURCHASER S SOLE AND EXCLUSIVE REMEDY UNDER THIS WARRANTY BROAN NUTONE SHALL NOT BE LIABLE FOR INCIDENTAL CONSEQUENTIAL OR SPECIAL DAMAGES ARISING OUT OF OR IN CONNECTION WITH PRODUCT USE OR PERFORMANCE Some states do not allow the exclusion or limitation of incidental or consequent
5. s a visual alarm to warn that parts are get ting excessively hot If the alarm lights are activated immedi ately turn the heater off and inspect for any objects on or adja cent to the heater that may cause high temperatures 11 Please read specification label on product for further informa tion and requirements PLAN THE INSTALLATION This heater is designed for installation in an enclosed space such as under a counter or kickspace to provide warm gentle heat at the floor level Reread Safety Notes 3 through 8 for guidelines in plan ning the installation The Model 112 is factory wired for 240 208 V A C operation It of fers a choice of heat outputs and can be internally connected for multiple wattages at different voltages shown in the table below VOLTS WATTS AMPS BTU HR 240 1500 5120 208 1125 3840 1500 5120 750 2560 All ratings are 1 Phase 60 Hertz See FIELD CONVERSION TO 120 V A C section INSTALL THE HEATER 1 Mark the intended mounting location in the base plate under the counter or kickspace and remove required material to pro vide for easy insertion and removal of the heater cabinet SIDE ANGLE SUPPORT BRACKETS 2 The unit will be secured in place with screws through the side angle support brackets Provide adequate material behind side angle support for secure mounting Installer Leave this manual with the homeowner Homeowner Use and Care information on page 3 ee BROAN
6. ss BROAN KICKSPACE HEATER Factory Wired 240 208 V A C MODEL 112 READ AND SAVE THESE INSTRUCTIONS WARNING WARNING TO REDUCE THE RISK OF FIRE ELECTRIC SHOCK OR INJURY TO PERSONS OBSERVE THE FOLLOWING 1 All electrical work must be done in accordance with local and or National Electrical Code as applicable For safety this prod uct must be grounded If you are unfamiliar with methods of installing electrical wiring secure the services of a qualified elec trician 2 Turn off power at service entrance before installing wiring ser vicing or cleaning this product 3 Do not install heater upside down or sideways Heater must be located in the horizontal position 4 Donotrecess louvered face of the heater more than three inches from the vertical face of any overhang cabinet 5 Donotlocate heater behind doors furniture etc where the air flow to the unit will be restricted 6 To avoid electrical shock do not install heater within arm s length of tub or shower enclosure 7 To avoid motor bearing damage and noisy and or unbalanced impellers keep drywall spray construction dust etc off power unit 8 Provide this heater with a separate electrical circuit following directions under Wire the Heater section 9 This product is equipped with a thermostat which may start it automatically Turn off power at service entrance before clean ing or servicing 10 This heater include
7. ts or hazard ous environments NOTE Be sure supply voltage meets the equipment requirement Refer to the rating plate unit wiring diagram and specification table 2 Remove top cover for access to wiring box at rear of heater 3 Remove one of the two knockouts and connect power cable to heater using appropriate connector Allow at least six inches of wiring inside of wiring box BLACK amp WHITE GAOUND LEADS 4 Connect black to black white to white and green or bare wire to ground screw as shown Tuck wires down inside the wiring box 5 Replace top cover WARNING Do not operate heater without top cover in place 6 Slide heater into place and secure to mounting surface A MODEL 112 BROAN Page 3 CHECK OPERATION MAINTENANCE 1 Turn thermostat counterclockwise to its lowest setting NOTE Always disconnect power at service entrance before clean 2 Turn on power to circuit at service entrance ing or servicing heater 3 Turn thermostat clockwise The heating element and fan should The only maintenance required for this heater is to periodically come on Set thermostat to desired temperature level During Vacuum the front grille and housing Simply remove the two side proper operation the heater will cycle on and off periodically angle support screws slide heater out and remove top cover for i healerddasthokeanecon access to the blower housing 1 Return the thermostat to lowest setting 2 Shut
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