Page 2 - cONTeNTS
2 Installation Instructions and Owner’s Manual Unvented LP-Gas Vent Free Room Heaters This appliance may be installed in an aftermarket* permanently manufactured (mobile) home, where not prohibited by local codes. This appliance is only for use with the type of gas indicated on the rating plate. Thi...
Page 3 - DANGER; Carbon Monoxide Poisoning:; safety shutoff system shuts down the heater if not; SPECIFICATIONS
3 Installation Instructions and Owner’s Manual Unvented LP-Gas Vent Free Room Heaters 9. Operating heater above elevations of 4,500 feet could cause pilot/ODS to shutdown heater. 10. Always run heater with control knob in a locked po - sition. Never set control knob between locked posi - tions. Poor...
Page 4 - Figure 1; To install or replace battery unscrew the ignitor cap; THERMOSTATIC CONTROL; WARNING; If your home does not meet all of the three criteria; The
4 Installation Instructions and Owner’s Manual Unvented LP-Gas Vent Free Room Heaters Product Features Figure 1 SAFETY DEVICE This heater has a pilot with an Oxygen Depletion Sen - sor (ODS) safety shut off system. The ODS/pilot shuts off the heater if there is not enough fresh air. IGNITION SYSTEM ...
Page 5 - DETERMINING THE TYPE OF HEATER; National; You must provide additional fresh air. Your options
5 Installation Instructions and Owner’s Manual Unvented LP-Gas Vent Free Room Heaters *Adjoining rooms are communication only if there are doorless passageways or ventilation grills be - tween them. DETERMINING THE TYPE OF HEATER LOCATION SPACE: Use this method to determine if you have a confined or...
Page 6 - LOCATING HEATER; Vent-free heaters add moisture to; INSTALLATION; Use only; THIS INSTALLATION REQUIRES:
6 Installation Instructions and Owner’s Manual Unvented LP-Gas Vent Free Room Heaters *A CSA/AGA certified equipment shutoff valve with 1/8” NPT tap is an acceptable alternative to test gauge connection. Purchase a CSA/AGA certified equipment shutoff valve from your dealer. LOCATING HEATER This heat...
Page 7 - Figure 4; Maintain minimum clearances shown in; Figure 7
7 Installation Instructions and Owner’s Manual Unvented LP-Gas Vent Free Room Heaters Figure 4 FASTENING HEATER TO WALLMounting Bracket The mounting bracket in located on the back panel of heater (see figure 5). It has been taped there for ship - ping. Remove mounting bracket from back panel. Figure...
Page 8 - Placing Heater on Mounting Bracket; FLOOR MOUNTING AWAY FROM WALL:
8 Installation Instructions and Owner’s Manual Unvented LP-Gas Vent Free Room Heaters 1. Drill holes at marked locations using 5/16” drill bit. For solid walls (concrete or masonry), drill at least 1” deep. 2. Fold wall anchor as shown in figure 8 below. Figure 8. 3. Insert wall anchor (wings first)...
Page 9 - CHECKING GAS CONNECTIONS
9 Installation Instructions and Owner’s Manual Unvented LP-Gas Vent Free Room Heaters WARNING: This appliance requires a 3/8” NPT (National Pipe Thread) inlet connection to the pressure regulator. Use of floor mounting feet will require you to use a 3/8 NPT street elbow to make gas connection. CAUTI...
Page 10 - ELECTRICAL WIRING DIAGRAM:; If you do not follow these instructions; WHAT TO DO IF YOU SMELL GAS; Pressure Testing Heater Gas Connections:; Operating Your Heater
10 Installation Instructions and Owner’s Manual Unvented LP-Gas Vent Free Room Heaters Equipment Shutoff Valve Open Closed Figure 15 ELECTRICAL WIRING DIAGRAM: If any original wiring as supplied with the heater must be replaced, it must be replaced with type AWG 105 o C wire or its equivalent except...
Page 11 - The thermostatic control
11 Installation Instructions and Owner’s Manual Unvented LP-Gas Vent Free Room Heaters 9. To select the desired heat level, turn the temperature setting knob counterclockwise to between 1 & 5. THERMOSTAT CONTROL OPERATION FOR IR20LPT / IR30LPT: The thermostatic control used simply turns on and o...
Page 12 - CLEANING HEATER CABINET; clean; CLEANING ODS/PILOT AND BURNER; Pilot Air Inlet Hole
12 Installation Instructions and Owner’s Manual Unvented LP-Gas Vent Free Room Heaters A yellow tip on the pilot flame indicates dust and dirt in the pilot assembly. To clean the pilot assembly find the small pilot air inlet hole about two inches from where the pilot flame comes out of the pilot ass...
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Page 14 - TROUBLESHOOTING
14 Installation Instructions and Owner’s Manual Unvented LP-Gas Vent Free Room Heaters OBSERVED SYMPTOM POSSIBLE CAUSE REMEDY When ignitor button is pressed in, there is no spark at pilot 1. Ignitor electrode positioned wrong.2. Ignitor electrode is broken.3. Ignitor electrode not connected to ignit...
Page 15 - tion
15 Installation Instructions and Owner’s Manual Unvented LP-Gas Vent Free Room Heaters Burner does not light after ODS/pilot is lit 1. Burner orifice is clogged 2. Burner orifice diameter to small 3. Inlet gas pressure is too low 1. Clean burner orifice (see Cleaning and Maintenance on page 11), or ...
Page 17 - PARTS LIST; under Replacement Parts on page 20 of this manual.; Reflector
17 Installation Instructions and Owner’s Manual Unvented LP-Gas Vent Free Room Heaters For all models, Equipment shutoff valve with 1/8” NPT tap. IR20LPT, IR30LPT, BF20LPT, BF30LPT, BF20LPT , BF30LPT • PARTS LIST This list contains replacement parts used in your heater. When ordering parts, follow t...
Page 18 - ** Not sold separately – Must purchase Assembly
18 Installation Instructions and Owner’s Manual Unvented LP-Gas Vent Free Room Heaters ITEM PART NO. DESCRIPTION QTY. IR20LPT BF20LPT IR30LPT BF30LPT 37 – – – – – – 38 70677 – 70677 – Burner Plaques, 30 4 39 70677 – 70677 – Burner Plaques, 20 3 40 70678 – 70678 – Plaques Gasket, 30 4 41 70678 – 7067...
Page 20 - rePL AceMeNT PArTS OrderING INFOrMATION:; Accessories may be purchased at any Mr. Heater local dealer or; FOr INFOrMATION reGArdING SerVIce; Read and follow all instructions. Place
20 Installation Instructions and Owner’s Manual Unvented LP-Gas Vent Free Room Heaters Model # Start Serial# MHVFR20LPT 705550017088 HSVFR20LPT 705550017088 TSVFR20LPT 705550017088 MHVFR30LPT 705650029951 HSVFR30LPT 705650029951 TSVFR30LPT 705650029951 MHVFB20LPT 705250022527 HSVFB20LPT 705250022527...