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HUSSONG MANUFACTURING CO., INC.

INSTALLATION AND 

OPERATION MANUAL

INSTALLER: Leave this manual with the appliance.  

CONSUMER: Retain this manual for future reference.

English and French installation manuals are available through your 

local dealer. Visit our website 

www.kozyheat.com

.

Les manuels d’installation en français et en anglais sont disponibles 

chez votre détaillant local. Visitez 

www.kozyheat.com.

O S S E O   4 5 
O S S E O   6 0

Models OSO-45 & OSO-60

Wall Recessed Electric Fireplace

Hussong Mfg. Co., Inc. 

OSO-45 & OSO-60

Rev.1, November 2020

Starting Serial Number OSO-45:

 20-OS4500001-39

Starting Serial Number OSO-60:

 20-OS6000001-39

WARNING

Read and understand the entire installation 

and operation manual, including all safety 

information, before plugging in or using this 

product.  Failure  to  do  so  may  result  in  fire, 

electric shock, or serious personal injury.

This  fireplace  meets  the  construction  and 

safety standards of H.U.D. for application 

in manufactured homes when installed 

according to these instructions.

Summary of Contents for OSO-45

Page 1: ... S E O 4 5 O S S E O 6 0 Models OSO 45 OSO 60 Wall Recessed Electric Fireplace Hussong Mfg Co Inc OSO 45 OSO 60 Rev 1 November 2020 Starting Serial Number OSO 45 20 OS4500001 39 Starting Serial Number OSO 60 20 OS6000001 39 WARNING Read and understand the entire installation and operation manual including all safety information before plugging in or using this product Failure to do so may result i...

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Page 3: ...customer safety We offer our continual support and guidance to help you achieve the maximum benefit and enjoyment from your Kozy Heat electric fireplace Jim Hussong President Dudley Hussong Board Chairman Homeowner Reference Information We recommend you record the following information Model Name _____________________________________________ Serial Number __________________________________________...

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Page 5: ...ing 11 2 2 Clearances to Combustibles 11 2 3 Power 11 2 4 Rough Opening 12 2 5 Front Trim Removal and Installation 13 2 6 Nailing Flange Installation 14 3 0 FACING AND FINISHING 15 3 1 Facing and Finishing Requirements 15 4 0 HARD WIRING INSTALLATION 17 4 1 Hard Wiring Connection 17 5 0 APPLIANCE SETUP 18 5 1 Glass Front Removal and Installation 18 5 2 Media Installation 19 6 0 OPERATING INSTRUCTI...

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Page 7: ... in any manner 9 A heater has hot and arcing or sparking parts inside Do not use in areas where gasoline paint flammable vapors or liquids are used or stored 10 Use this heater only as described in this manual Any other use not recommended by Hussong Mfg Co Inc may cause fire electric shock or injury to persons 11 ALWAYS plug the heater directly into a wall outlet receptacle NEVER use with an exte...

Page 8: ... and adapter not included MUST be used The green grounding lug extending from the adapter must be connected to a permanent ground such as a properly grounded outlet box The adapter should not be used if a three slot grounded receptacle is available Figure 1 1 Adapter Grounding pin Adapter Metal grounding screw Cover of grounded outlet box 1 4 Appliance Preparation WARNING This product includes gla...

Page 9: ... 2020 Hussong Mfg Co Inc Kozy Heat Fireplaces SPECIFICATIONS 9 1 5 Parts and Hardware Crystals small Wood Screw Remote Control ST Screw Electrical Grommet River Rocks Crystals large Nailing Flange Cover Plate Ember Bed LED Strip ...

Page 10: ...Dimensions Figure 1 2 OSO 45 OSO 60 Table 1 1 Appliance Dimensions for the OSO 45 and OSO 60 Model Number A B C D E F G OSO 45 47 7 8 1217mm 22 1 4 565mm 12 305mm 16 3 8 416mm 45 1143mm 41 1 2 1054mm 11 1 2 292mm OSO 60 62 7 8 1598mm 22 1 4 565mm 12 305mm 16 3 8 416mm 60 1524mm 56 1 2 1435mm 11 1 2 292mm ...

Page 11: ...terial to butt against It can also be hardwired or plugged into a receptacle power cord supplied Select a suitable location that is not susceptible to moisture and is away from drapes and furniture 2 2 Clearances to Combustibles Table 2 1 Minimum Clearances to Combustibles Bottom of appliance 0 0mm Left and right sides of appliance 0 0mm Back of appliance 1 2 12mm Front of appliance 36 914mm Top o...

Page 12: ...e top and at the rear of the appliance require a 1 2 12mm clearance to framing 2 Remove the front trim Refer to Section 2 5 Front Trim Removal and Installation on page 13 3 Remove the glass front See Section 5 1 Glass Front Removal and Installation on page 18 Figure 2 1 Rough Opening Dimensions Table 2 2 Rough Opening Dimensions Model Number I J K OSO 45 48 3 4 1238mm 23 584mm 12 305mm OSO 60 63 3...

Page 13: ...ull the magnetic front trim out from the appliance Figure 2 2 Place it face down on a soft non abrasive surface 2 To reinstall attach magnetic front trim to the magnets inside the appliance The front trim may be flush with the appliance finishing edge or extended up to 1 25mm depending on your desired finish Figure 2 2 Front Trim Installation and Removal ...

Page 14: ...ugging into the wall receptacle For hard wiring please remove power cord and complete hard wiring See Section 4 1 Hard Wiring Connection on page 17 2 Attach the four nailing flanges with 8 self tapping ST screws included to the sides of the firebox 3 Insert the appliance into the rough opening and secure with 4 wood screws included through the holes in the nailing flanges Figure 2 3 Nailing Flange...

Page 15: ...in Figure 3 1 the 2 51mm mantel can start at 2 7 8 73mm above the top of the viewing opening Mantel projections can increase 2 51mm of depth for every 1 25mm of height starting at the 2 51mm mantel 3 1 2 Finishing Requirements This appliance is designed to accommodate finishing material up to 5 8 16mm thick Figure 3 1 Mantel Clearances 4 102mm 2 51mm 5 127mm 27 8 73mm 6 152mm 8 203mm 10 254mm Top ...

Page 16: ...OSO 45 OSO 60 R 1 November 2020 Figure 3 2 Finishing Material Dimensions Table 3 1 Finishing Material Dimensions Model Number I J K OSO 45 48 3 4 1238mm 23 584mm 12 305mm OSO 60 63 3 4 1619mm 23 584mm 12 305mm Finishing Material Nominal 2 x 4 framing used in framing ...

Page 17: ...ada 4 1 1 Hard Wiring Installation Turn off power from circuit breaker before completing any of these steps The wires are labeled by the yellow clips 1 Remove the cover plate from the bottom of the right side of the appliance secured by 4 screws as shown in Figure 4 1 2 Remove the wire connectors from the power cord as shown in Figure 4 2 This power cord may be discarded 3 Take the new cover plate...

Page 18: ...s front to prevent it from falling remove the screws from the top right and left of the glass Save screws 3 Carefully lift glass front up out of its channel and away from the appliance Place it face down on a soft non abrasive surface 4 To reinstall glass front insert the glass into its channel on the bottom of the appliance Hold glass in place and secure with screws previously removed 5 Reinstall...

Page 19: ... around the logs See Figure 5 3 5 Reinstall glass front and front trim 5 2 2 Decorative Crystals Installation 1 Remove the front trim See Section 2 5 Front Trim Removal and Installation on page 13 2 Remove the glass front See Section 5 1 Glass Front Removal and Installation on page 18 3 Place the ember bed strip into the ember bed slot See Figure 5 2 4 Carefully place the small crystals onto the e...

Page 20: ...fety information before plugging in or using this product This appliance must be properly installed before use Failure to do so could result in electric shock fire serious injury or loss of life Do not tamper with any controls When the appliance is first turned on a slight odor may be present This is normal and should not occur again unless the appliance is not used for a long period of time Figur...

Page 21: ...esired setting is reached Flame button Changes flame color Note This appliance has memory function for flame Press once Flame color illuminates Press again until desire color is reach There are a total of three colors for flame Heater button Turns heater on and off Note To prevent overheating the heater will blow cool air for 8 10 seconds after the heater turns off Turns the heater and blower on o...

Page 22: ... button Controls the speed of the flame There are 3 flame speed settings 01 slowest 02 medium 03 fastest Press once Indicates current flame speed Press again until desired setting is reached Display shows the settings The default setting is 02 medium speed Flame button Changes flame color Note This appliance has memory function for flame Press once Flame color illuminates Press again until desire ...

Page 23: ...esired setting is reached Media bed button Turns on media bed and changes color Note this appliance has memory function for the ember bed Press once Turns on ember bed Press again until desired color is reached There are a total of eleven colors and one is auto cycle mode Media brightness button Makes media bed dimmer and brighter Press once brightness becomes active Press again until desired sett...

Page 24: ... WARNING Risk of electric shock DO NOT OPEN any panels There are no user serviceable parts inside WARNING No servicing of the internal or electrical parts should be performed by the consumer Do not service the appliance yourself 7 2 1 Electrical and Moving Parts The fan motors are factory lubricated and do not require lubrication Electrical components are integrated in the appliance and are not se...

Page 25: ...pliance No warm air exiting appliance Heater issue Inspect the blower and heater and replace if necessary Heater setting not selected See Section 6 0 Operating Instructions on page 20 Appliance has overheated and safety temperature limit control has tripped Remove power from appliance Wait 5 minutes Inspect the appliance for any blockage in the vent area If there is dust or lint vacuum to remove R...

Page 26: ...Screen OS45 BFS Electric Spindle Motor OSO ESM Heater Blower Assembly OSO HB2 Main PCB Board OSO PCB2 Flame LED Strip Assembly OS45 FLS Flame Flicker Spindle OS45 FFS Ember Bed LED strip OSO ELS2 Ember Bed Floor Panel OS45 EFP Electric Remote Control OSO ERC Power Cord OSO PWC OSO 60 REPLACEMENT PARTS Front Viewing Glass OS60 FVG Exterior Control Panel OSO ECP Back Flame Screen OS60 BFS Electric S...

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Page 28: ... from 1 failure to install operate or maintain the appliance in accordance with the installation instructions operating instructions and listing agent identification label furnished with the appliance 2 shipping or improper handling 3 improper operation abuse misuse continued operation with damaged corroded or failed components accident or improperly incorrectly performed repairs 4 environmental c...

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