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FIREPLACE SETUP 

29

SP-41-L MANUAL REV#2 OCT 2017

Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces

8.4  Control Board Removal 

and Installation

WARNING: Avoid burns or personal property damage by using  
appropriate protection to remove any components if the burner 
and/or pilot have been burning. 
WARNING: DO NOT operate this appliance without the sealing 
gasket (located under the control board) in place. If the sealing 
gasket is damaged, it must be replaced.
CAUTION: Check all connections for leaks with soapy water, 
whether field or factory made. 

8.4.1  Control Board Removal

1.  Disconnect electrical power. 
2.  Locate the manual valve installed by your qualified service 

technician. Turn the manual valve clockwise to the OFF 
position.

3.  Remove the safety barrier and glass frame assembly. 
4.  Remove logs and lava rock.
5.  Remove the rear log plate (3) screws.
6.  Remove pilot shield.
7.  Remove the burner (2) screws. Release the burner tube 

venturi off of the burner orifice and remove from firebox. 

8.  Remove burner cover. There are (3) screws in the front of the 

firebox and (2) screws at the back firebox wall.

9.  Remove and save (10) screws securing control board to 

firebox floor.  

10.  Lift the control board out of the firebox, being careful not to 

damage the sealing gasket underneath. 

8.4.2  Control Board Installation

1.  Place the control board in the firebox, aligning the holes in 

control board with the holes and alignment screws in firebox 
bottom. 

VERIFY SEALING GASKET IS IN PLACE.

2.  Secure the control board with screws previously removed.
3.  Align the holes in the burner cover with the holes in the back 

of the firebox and the firebox floor. Secure burner cover with 
(5) screws previously removed.

4.  Position the burner tube venturi over the burner orifice and 

secure the burner to the firebox with (2) screws previously 
removed.

5.  Reinstall the rear log plate with (3) screws previously 

removed.

6.  Reinstall the pilot shield.
7.  Reinstall log set and lava rock.

8.  Reinstall the glass frame assembly and safety barrier. 
9.  Turn the manual valve counterclockwise to the ON position. 
10.  Reconnect electrical power. 
11.  Verify proper log placement, operation of fireplace, and any 

electrical components. 

Figure 8.3, Control Board Removal and Installation

REMOVE THE REAR LOG PLATE (3) SCREWS

REMOVE PILOT SHIELD AND THE BURNER  - (2) SCREWS

REMOVE BURNER COVER - (3) SCREWS SECURING TO FIREBOX FLOOR 

AND (2) SCREWS SECURING TO BACK FIREBOX WALL

REMOVE (10) SCREWS SECURING CONTROL BOARD

Summary of Contents for SP-41 LOG

Page 1: ...factured home USA only or mobile home where not prohibited by local codes This appliance is only for use with the type of gas indicated on the rating plate This appliance is not convertible for use wi...

Page 2: ......

Page 3: ...safety We offer our continual support and guidance to help you achieve the maximum benefit and enjoyment from your Kozy Heat gas fireplace Jim Hussong President Dudley Hussong Board Chairman Homeowner...

Page 4: ......

Page 5: ...Systems 22 7 2 Venting Requirements 22 7 3 Use of Elbows 22 7 4 Vent Restriction 22 7 5 Vent Installation 23 7 6 700 2 Series Direct Vent Termination Kit s 25 7 7 Vent Heat Shield Assembly Installati...

Page 6: ......

Page 7: ...or as required in accordance with the above provisions shall comply with NFPA 720 and be ANSI UL 2034 listed and IAS certified 1 2 3 Signage A metal or plastic identification plate shall be permanentl...

Page 8: ...nifold Pressure High 3 8 WC 0 95 kPa 11 WC 2 74 kPa Manifold Pressure Low 1 1 WC 0 27 kPa 2 9 WC 0 72 kPa Orifice Size DMS 41 53 2 2 1 Altitude Adjustment This appliance may be installed at higher alt...

Page 9: ...Mfg Co Inc Kozy Heat Fireplaces 2 3 Appliance Dimensions 5 133mm 153 8 390mm 93 8 237mm 241 8 611mm 37 940mm 343 8 874mm 40 1035mm 34 878mm 15 380mm LEFT SIDE TOP VIEW FRONT VIEW RIGHT SIDE GAS LINE...

Page 10: ...barrier shall be replaced with Hussong Mfg s barriers for this appliance Only doors certified with the appliance shall be used IMPORTANT Consider the height of hearth finish material when building a...

Page 11: ...l produce when determining a location 3 2 Stand off Assembly and Installation WARNING The top stand offs brackets provide the required minimum clearance to the header The 1 in 25mm top stand off flang...

Page 12: ...p to ceiling 25 in 653 mm A 45 projection from appliance sides 0 in 0 mm Appliance sides to adjacent sidewall 4 1 2 in 114 mm Fireplace enclosure floor to 3 4 in 19 mm trim 37 1 8 in 943 mm Mantel 6 i...

Page 13: ...Inc Kozy Heat Fireplaces 3 3 1 Typical Installation Options 15 394mm 14mm 41 1041mm 54 1384mm 6mm 121 8 308mm 267 8 682mm 38 978mm 15 394mm 14mm 41 1041mm 41 1041mm TYPICAL VERTICAL INSTALLATION TYPI...

Page 14: ...peting vinyl or any other combustible material other than wood Framing dimensions should allow for wall covering thickness and fireplace facing materials Adjust rough opening size as necessary to main...

Page 15: ...appliance 3 6 Recess Construction WARNING All clearances to venting must be maintained Mounting a television above a fireplace has become a common practice Television surface temperatures are affected...

Page 16: ...l length Please consult the vent manufacturer s instructions to determine the elbow dimension used for installation Adjust the wall pass through rough opening dimensions to maintain clearance requirem...

Page 17: ...aming regardless of finishing material used 1 Locate the nailing tabs on the right and left sides of the fireplace necessary to accommodate the thickness of your facing material 2 Bend out the 4 naili...

Page 18: ...6 in 152 mm above the appliance to a maximum 6 in 152 mm depth of a non combustible mantel Follow projection 1 in 25 mm up for every 1 in 25 mm deeper 4 2 2 Finishing Recommendations NOTE The surface...

Page 19: ...ure testing of that system at pressures in excess of psi 3 5 kPa For test pressures equal to or less than psi 3 5 kPa the appliance must be isolated from the gas supply piping system by closing its in...

Page 20: ...lat to 6 12 1 0 0 30 Over 6 12 to 7 12 1 25 0 38 Over 7 12 to 8 12 1 5 0 46 Over 8 12 to 9 12 2 0 0 61 Over 9 12 to 10 12 2 5 0 76 Over 10 12 to 11 12 3 25 0 99 Over 11 12 to 12 12 4 0 1 22 Over 12 12...

Page 21: ...et to building or the combustion air inlet to any other appliance 12 in 30 cm 9 in 23 cm K Clearance to mechanical air supply inlet 6 ft 1 83 m 3 ft 91 cm above if within 10 ft 3 m horizontally Massac...

Page 22: ...ill vary depending upon venting configuration and the type of fuel used Provide a means for visually checking the vent connection to the appliance after the fireplace is installed A minimum of 1 in 25...

Page 23: ...Terminations Min Vertical Max Vertical Minimum Vertical Length Maximum Vertical Length 3 ft 914 mm 50 ft 15 2 m Table 7 2 Natural Gas and Propane Co linear 3 x 3 Vertical Terminations Min Vertical Max...

Page 24: ...Coaxial Horizontal Vent Terminations Min Vertical and Min Horizontal and Max Horizontal Minimum Vertical Venting Minimum Horizontal Run HMIN Maximum Horizontal Run HMAX 90 elbow 6 in 152 mm 3 ft 914 m...

Page 25: ...listed as non combustible per ASTM E 136 Do not proceed with installation until wall pass through is insulated 2 Mount the required wall pass through G to the exterior wall and seal 3 Apply a liberal...

Page 26: ...tion 2 Align the 2 slots on the vertical heat shield flanges with corresponding screw holes located in front of the flue outlet on the top of the fireplace 3 Secure the vertical vent heat shield to th...

Page 27: ...ier slightly into slots and allow the tabs to lower into position To remove safety barrier lift the screen up and out of slots 8 2 Glass Frame Assembly WARNING Do not operate this fireplace with the g...

Page 28: ...numbers are located on the bottom of each log Refer to the following instructions and illustrations for proper log placement 1 Align the holes in the bottom of log SP41 1 with the mounting pins on the...

Page 29: ...ing control board to firebox floor 10 Lift the control board out of the firebox being careful not to damage the sealing gasket underneath 8 4 2 Control Board Installation 1 Place the control board in...

Page 30: ...operly grounded three prong receptacle Do not cut or remove the grounding prong from this plug 9 1 Electrical Specifications This appliance when installed must be electrically grounded in accordance w...

Page 31: ...wireless remote ON button 11 If the appliance will not operate follow the instructions To Turn Off Gas To Appliance and call your service technician or gas supplier OPERATING INSTRUCTIONS NOTE When th...

Page 32: ...e main ON OFF rocker switch to ON position for remote control operation of the main burner and fireplace features 10 3 Reset the System for Manual Operation 1 Set the ON OFF rocker switch to OFF posit...

Page 33: ...to the OFF position 2 After approximately 2 seconds move the switch to the ON position The ignition sequence will start again 10 6 1 2 Remote Control ON OFF Key 1 Press the remote control ON OFF key...

Page 34: ...rom a spark to pilot system to the standing pilot option The standing pilot will keep the firebox warm and establish a draft in the vent which allows the main burner to ignite with less air flow disru...

Page 35: ...as a room thermostat The thermostat can be set to a desired temperature to control a room s comfort level To activate this function 1 Press the thermostat key The LCD screen will display a temperature...

Page 36: ...ace has been turned off Manual mode Fan s will operate at previous setting There is no delay in start up or stop time 10 8 9 Accent Light Kit if applicable The light intensity can be adjusted through...

Page 37: ...e it is between the minimum and maximum recommended pressure settings 4 Turn off burner and pilot 5 Disconnect hose and tighten the inlet IN pressure tap by turning screw clockwise Screw should be snu...

Page 38: ...Set Venturi Openings Fuel Air Shutter Opening Natural Gas 1 8 3 mm OPEN Propane 1 2 13 mm OPEN 11 2 1 1 Venturi Adjustment NOTE If soot is present on the glass check log positioning before adjusting...

Page 39: ...screws at the firebox ceiling securing the baffle Lift the baffle out of slots on the firebox back wall 3 Bend the tabs on the restrictor plate included in components packet to approximately 80 angle...

Page 40: ...in gas line Pilot will not stay lit No propane in tank Check propane tank Refill if necessary Low gas pressure Consult a plumber or a gas supplier Can be caused by situations such as a bent line too n...

Page 41: ...ent 8 2 Glass Frame Assembly on page 27 Improper venturi setting Venturi air shutter may need to be opened slightly to allow more air into the gas mix 11 2 1 Burner Venturi on page 38 Incorrect vent c...

Page 42: ...reinstall per instructions provided with installation 7 0 Venting on page 22 Performed by Qualified Service Person Frequency Annually Action Examination of the vent system is required The flow of comb...

Page 43: ...safety system Pilot or Flame rectification device Visually check pilot light when in operation Inspect and ensure the lighting of the main burner occurs within 4 seconds of the main gas valve opening...

Page 44: ...r Orifice 53 700 253 Pilot Assembly Natural Gas 700 551 Conversion Kit Natural Gas NCK SP41L S Pilot Assembly Propane 700 551 1 Conversion Kit Propane LCK SP41L S Transmitter Remote Control 700 408 Bu...

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Page 46: ...ng Manufacturing Co Inc s behalf any additional obligation of liability connected with the unit It is expressly agreed and understood that this warranty is Hussong Manufacturing Co Inc s sole obligati...

Page 47: ......

Page 48: ...efective component s It is expressly agreed and understood that this Lifetime Warranty is Hussong Manufacturing Co Inc s sole obligation and original purchaser s exclusive remedy for defective firepla...

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