Superior VF18NBTB Installation And Operation Instructions Manual Download Page 26

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126857-01B

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SPECIFICATIONS

Models VF18NBTB

•  Input Rating: 24,000/36,000 Btu/Hr
•  Fuel: Natural Gas
• Ignition: 

Electronic

•  Manifold Pressure: 3.5" W.C.
•  Inlet Gas Pressure (in. of water): 
  Max. - 10.5" W.C, Min. - 5.0 W.C *
•  Shipping Weight: 32 lbs. 

Models VF18PBTB

•  Input Rating: 24,000/36,000 Btu/Hr
•  Fuel: Propane/LP Gas
• Ignition: 

Electronic

•  Manifold Pressure: 10" W.C.
•  Inlet Gas Pressure (in. of water): 
  Max.- 14" W.C, Min. - 11" W.C *
•  Shipping Weight: 32 lbs.

Models VF24NBTB

•  Input Rating: 25,000/39,000 Btu/Hr
•  Fuel: Natural Gas
• Ignition: 

Electronic

•  Manifold Pressure: 3.5" W.C.
•  Inlet Gas Pressure (in. of water): 
  Max. - 10.5" W.C, Min. - 5.0 W.C *
•  Shipping Weight: 34 lbs. 

Models VF24PBTB

•  Input Rating: 25,000/39,000 Btu/Hr
•  Fuel: Propane/LP Gas
• Ignition: 

Electronic

•  Manifold Pressure: 10" W.C.
•  Inlet Gas Pressure (in. of water): 
  Max.- 14" W.C, Min. - 11" W.C *
•  Shipping Weight: 34 lbs.

* For purpose of input adjustment

WIRING DIAGRAM

SERVICE HINTS

When Gas Pressure Is Too Low

•  pilot will not stay lit
•  burners will have delayed ignition
•  appliance will not produce specifi ed heat
•  propane/LP gas supply may be low
You may feel your gas pressure is too low. If 
so, contact your local propane/LP or natural 
gas supplier.

TECHNICAL SERVICE

You may have further questions about instal-
lation, operation, or troubleshooting. Please 
contact your IHP dealer for any questions or 
concerns. When contacting your dealer please 
have your model and serial numbers of your 
appliance ready. You can also visit our web site 
at SuperiorFireplaces.us.com.

REPLACEMENT PARTS

 

CAUTION: Label all wires prior to 

disconnection when servicing controls. 
Wiring errors can cause improper and 
dangerous operation. Verify proper 
operation after servicing.

See 

Pages 27-30

 for a complete replacement parts 

list. Use only parts supplied from the manufacturer.

Normally, all parts should be ordered through your 
IHP distributor or dealer. Parts will be shipped at 
prevailing prices at time of order.

NEVER USE SUBSTITUTE MATERIALS. USE OF 
NON-APPROVED PARTS CAN RESULT IN POOR 
PERFORMANCE AND SAFETY HAZARDS.

When ordering repair parts, always give the follow-
ing information:

1. The model number of the appliance.
2. The serial number of the appliance.
3. The part number.
4. The description of the part.
5. The quantity required.
6. The installation date of the appliance.
If you encounter any problems or have any ques-
tions concerning the installation or application of 
this appliance, please contact your dealer.

Summary of Contents for VF18NBTB

Page 1: ...nted gas fired heater It uses air oxygen from the room in which it is installed Provisions for adequate combustion and ventilation air must be provided Refer to Air for Combustion and Ventilation sect...

Page 2: ...ordance with ANSI Z21 11 2 Exception DO NOT install this appliance in a factory built fireplace that includes instructions stating it has not been tested or should not be used with unvented gas logs W...

Page 3: ...It is your guide to safe and proper operation of this fireplace Due to high temperatures the ap pliance should be located out of traffic and away from furniture and draperies Do not place clothing or...

Page 4: ...his heater needs fresh outside air ven tilation to run properly This heater has an oxygen depletion sensing ODS pilot light safety system The ODS shuts down the heater if not enough fresh air is avail...

Page 5: ...y from carton NOTE Do not pick up heater base as sembly by burners This could damage heater Always handle base assembly by grate CAUTION Donotremovethe data plates from the grate as sembly The data pl...

Page 6: ...iances This will ensure proper venting of vented fuel burning appliances PROVIDING ADEQUATE VENTILATION The following are excerpts from National Fuel Gas Code ANSI Z223 1 NFPA 54 Air for Com bustion a...

Page 7: ...r openings add the volume of these rooms to the total volume of the space 2 Multiply the space volume by 20 to determine the maximum Btu Hr the space can support ________ volume of space x 20 Maxi mum...

Page 8: ...ining Room Option 2 Ventilation Grills Into Adjoining Room Option 1 12 12 Ventilation Air From Outdoors Provide extra fresh air by using ventilation grills or ducts You must provide two perma nent ope...

Page 9: ...top or sides of the heater in high traffic areas in windy or drafty areas NOTICE This appliance is in tended for supplemental heat ing Use this heater along with yourprimaryheatingsystem Do notinstal...

Page 10: ...Rear Width 18 17 14 24 20 24 17 14 28 22 Measured at 14 depth Figure 4 Minimum Clearance for Combustible to Wall Minimum 16 from Side Wall Example WARNING This appliance is equipped for either natura...

Page 11: ...t be at least 1 2 thick With sheet metal you must have noncombustible ma terial behind it Noncombustible material must extend at least 8 up for all models If noncombustible material is less than 12 yo...

Page 12: ...ace temperatures of adjacent walls and mantels become hot during operation Walls and mantels above the firebox may become hot to the touch If installed properly these temperatures meet the requirement...

Page 13: ...lacement INSTALLING HEATER BASE ASSEMBLY WARNING If installing in a sunken fireplace special care is needed You must raise the fireplace floor to allow access to heater control panel This will ensure...

Page 14: ...gas pressure to between 11 and 14 of water If you do not reduce incoming gas pressure heater regula tor damage could occur Install external regu lator with the vent pointing down as shown in Figure 1...

Page 15: ...ter see Figure 13 IMPORTANT Install equipment shutoff valve in an accessible location The equipment shutoff valve is for turning on or shutting off the gas to the appliance WARNING Use pipe joint seal...

Page 16: ...ing main gas valve located on or near gas meter for natural gas or using compressed air 3 Check all joints from gas meter to equip ment shutoff valve for natural gas or propane LP supply to equipment...

Page 17: ...a qualified service technician to inspect the appliance and to replace any part of the control system and any gas control which has been under water LIGHTING INSTRUCTIONS WARNING If fireplace has glas...

Page 18: ...tch see Manual Lighting Procedure Page 19 8 Keep control knob pressed in for 30 sec onds after lighting pilot After 30 seconds release control knob If control knob does not pop out when released conta...

Page 19: ...es Transmitter requires 12V A 23 and 3V button cell for LCD both included Remote receiver requires 4 AA 1 5V alkaline batteries included Operating Frequency 303 875 MHz REMOTE CONTROL OPERATION 1 Afte...

Page 20: ...ct pilot flame pat tern The incorrect pilot flame is not touching the thermocouple When the thermocouple cools the heater will shut down If pilot flame pattern is incorrect as shown in Figure 21 turn...

Page 21: ...he unit every three months during operation and have heater inspected yearly by a qualified service person We also recommend that you keep the burner tube clean and free of dust and dirt We rec ommend...

Page 22: ...ed by any metal or tubing Keep igniter cable dry 3 Replace battery 4 Replace igniter cable 5 Replace electronic igniter 6 Replace pilot assembly When igniter button is pressed there is spark at ODS pi...

Page 23: ...S pilot see Cleaning and Mainte nance Page 21 or re place ODS pilot assembly 6 Hand tighten until snug then tighten 1 4 turn more 7 Replace pilot assembly 8 Replace control valve Burner does not light...

Page 24: ...gas line checked by local natural or propane LP gas company 3 Observe minimum instal lation clearances see Pages 10 through 12 4 Clean burner see Clean ing and Maintenance Page 21 or replace burner or...

Page 25: ...ve 2 Low fuel supply propane LP only 3 Gas leak See Warning statement at top of Page 1 Open window to ventilate room Stop using odor causing products while heater is running 2 Refill supply tank pro p...

Page 26: ...too low If so contact your local propane LP or natural gas supplier TECHNICAL SERVICE You may have further questions about instal lation operation or troubleshooting Please contact your IHP dealer fo...

Page 27: ...21 12 13 16 10 6 14 2 15 18 17 22 19 Installed in BTB Models Only 17 Remote Control and Receiver CAT NO MODEL F1715 VF18NBTB F1716 VF18PBTB WARNING Failuretopositiontheparts inaccordancewiththesediag...

Page 28: ...4722 Elbow Orifice 1 11 J4701 Valve NG 1 J4702 Valve LP 1 12 J5239 Valve Bracket 1 13 J4596 Electronic Igniter 1 14 J3840 Control Knob Extension 1 15 J3841 Control Knob Extension 1 16 J3656 Fan Switch...

Page 29: ...m 126857 01B 29 PARTS MODELS VF24NBTB AND VF24PBTB 1 4 24 23 5 3 25 9 11 6 12 7 16 20 8 10 21 22 19 13 10 6 14 15 18 17 Installed in BTB Models Only 2 17 Remote Control and Receiver CAT NO MODEL F1717...

Page 30: ...Extension 1 16 J3656 Fan Switch 1 17 J4871 Remote Control and Receiver 1 18 J4872 Remote Bracket 1 19 J4712 Flextube 3 16 1 20 J4684 Pilot Shield 1 21 J4806 Pilot 1 J3830 Pilot 1 22 J4736 Compression...

Page 31: ...ct heat away from mantel or wall above fireplace Fits openings 28 to 48 wide VENT FREE FIREBOXES Available in 32 36 and 42 models FLOOR MEDIA KIT Cat No F1762 Model FM100 For all models Includes volca...

Page 32: ...lled mode Remote is programmable for your convenience and has a large bright LCD Touch Screen for easy use MODE SET PROG ON OFF REMOTE AND RECEIVER WITH WHITE WALL PLATE Cat No F2236 Model RCKIT 4001...

Page 33: ...________________________________________ ______________________________________________________ ______________________________________________________ _________________________________________________...

Page 34: ...________________________________________ ______________________________________________________ ______________________________________________________ _________________________________________________...

Page 35: ...produce excessive temperatures and could result in a re hazard c damages caused by failing to provide proper maintenance and service in accordance with the instructions provided with the Product d dam...

Page 36: ...ributor for fireplace code information Printed in U S A 2014 Innovative Hearth Products P N 126857 01 Rev B 05 2017 1508 Elm Hill Pike Suite 108 Nashville TN 37210 SuperiorFireplaces us com Record the...

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