Page 2 - Care and; TABLE OF CONTENTS
TABLE OF CONTENTS Important Safety Information ..............................................................................................................................5 Product Features................................................................................................................
Page 3 - PRODUCT SPECIFICATIONS
PRODUCT SPECIFICATIONS MODEL MD100TBA MD200TBA MD300TBA BTU (available) 10,000 20,000 30,000 Gas Type Using Natural Gas Using Natural Gas Using Natural Gas Pressure Regulator Setting 4 in. W.C. 4 in. W.C. 4 in. W.C. Inlet Gas Pressure* (inches of water) * For purposes of input adjustment. Maximum 10...
Page 5 - CARBON MONOXIDE POISONING:; Make sure grill guard is in place before running heater.; IMPORTANT SAFETY INFORMATION
IMPORTANT SAFETY INFORMATION IMPORTANT: Read this owner’s manual carefully and completely before trying to assemble, operate, or service this heater. Improper use of this heater can cause serious injury or death from burns, fire, explosion, electrical shock, and carbon monoxide poisoning. Only a qua...
Page 6 - QUALIFIED INSTALLING AGENCY
6. If heater shuts off, do not relight until you have provided fresh, outside air. If heater keeps shutting off, have it serviced.7. Do not run heater: Where flammable liquids or vapors are used or stored. Under dusty conditions. 8. Before using furniture polish, wax, carpet cleaner, or similar prod...
Page 8 - PREPARING FOR INSTALLATION; * A CSA design-certified equipment shutoff valve with; WATER VAPOR: A BY-PRODUCT OF UNVENTED ROOM HEATERS; atmosphere experienced during cold weather.; UNPACKING; Remove heater from carton.
PREPARING FOR INSTALLATION Before beginning assembly or operation of the product, make sure all parts are present. Compare parts with package contents list and diagram above. If any part is missing or damaged, do not attempt to assemble, install or operate the product. Contact customer service for r...
Page 9 - AIR FOR COMBUSTION AND VENTILATION; Providing Adequate Ventilation; Confined and Unconfined Space; defines a confined space as a space whose volume is less than; Unusually Tight Construction; Unusually tight construction is defined as construction where:
AIR FOR COMBUSTION AND VENTILATION WARNING: This heater shall not be installed in a confined space or unusually tight construction unless provisions are provided for adequate combustion and ventilation air. Read the following instructions to ensure proper fresh air for this and other fuel-burning ap...
Page 10 - DETERMINING FRESH-AIR FLOW FOR HEATER LOCATION; Determining if You Have a Confined or Unconfined Space; Compare the maximum
0 0 DETERMINING FRESH-AIR FLOW FOR HEATER LOCATION Determining if You Have a Confined or Unconfined Space Use this worksheet to determine if you have a confined or unconfined space. Space: Includes the room in which you will install heater plus any adjoining rooms with doorless passageways or ventil...
Page 11 - Ventilation Air From lnside Building; of the floor on the wall connecting the two spaces; Ventilation Air From Outdoors; Provide extra fresh air by using ventilation grills or
Figure 3 - Ventilation Air from Outdoors Figure 2 - Ventilation Air from Inside Building NOTE: Base not included. Not for use in bedrooms or bathrooms. WARNING: If the area in which the heater may be operated is smaller than that defined as anunconfined space or if the building is of unusually tight...
Page 12 - INSTALLATION; Check Gas Type; set directly on the floor.; LOCATING HEATER; For convenience and efficiency, install heater:
Figure 4 - Mouting clearances as viewed from front of heater (inches) NOTICE: This heater is intended for use as supplemental heat. Use this heater along with your primary heating system. Do not install this heater as your primary heat source. If you have a central heating system, you may run system...
Page 13 - Attaching to wall stud:; Marking Screw Locations; Wall anchors, mounting screws, and spacers are in hardware
Figure 5 - Mounting Bracket Location FASTENING HEATER TO WALL Mounting Bracket The mounting bracket is located on back panel of heater (see Figure 5). It has been taped there for shipping. Remove mounting bracket from back panel. Removing Front Panel of Heater 1. Remove two screws near bottom corner...
Page 15 - too small, undue loss of pressure will occur.; CONNECTING TO GAS SUPPLY; Typical Inlet Pipe Diameters; Use 3/8-inch black iron pipe or greater. Installation must include
WARNING: A qualified service technician must connect heater to gas supply. Follow all local codes. WARNING: This appliance requires a 3/8-inch NPT (National Pipe Thread) inlet connection to the pressure regulator. WARNING: Never connect heater to private (non-utility) gas wells. This gas is commonly...
Page 16 - Continued; steel or metal hex plug with sealant.; For changing from propane to natural gas supply:; regulator use thread sealant to ensure that there are no leaks.; For changing from natural gas supply to propane supply:; thread sealant to assure there are no leaks.
Apply pipe joint sealant lightly to male threads. This will prevent excess sealant from going into pipe. Excess sealant in pipe could result in clogged heater valves . The installer must supply an external regulator. The external regulator will reduce incoming gas pressure. You must reduce incoming ...
Page 17 - CHECKING GAS CONNECTIONS; Figure 17 - Equipment Shutoff Valve
CHECKING GAS CONNECTIONS Figure 17 - Equipment Shutoff Valve Figure 18 - Fuel Supply Figure 14 Figure 15 Figure 16 WARNING: Test all gas piping and connections for leaks after installing or servicing. Correct all leaks at once. WARNING: Never use an open flame to check for a leak. Apply a mixture of...
Page 18 - Pressure Testing Heater Gas Connections; Make sure control knob of heater is in the OFF position.; OPERATION; FOR YOUR SAFETY READ BEFORE LIGHTING; When lighting the pilot, follow these instructions exactly.
Pressure Testing Heater Gas Connections 1. Open equipment shutoff valve (see Figure 17). 2. Open gas supply tank valve. 3. Make sure control knob of heater is in the OFF position. 4. Remove front panel. 5. Check all joints from equipment shutoff valve to control valve (see Figure 17). Apply mixture ...
Page 19 - LIGHTING INSTRUCTIONS; STOP! Read the safety information on the side of the heater.; THERMOSTAT CONTROL OPERATION; Shutting Off Heater; Shutting Off Burner Only (pilot stays lit ); Turn control knob clockwise
LIGHTING INSTRUCTIONS MD100TBA & MD200TBA & MD300TBA & MD200TBA-BB & MD300TBA-BB Unscrew ignitor cap and install a AAA battery with the + pointing out. Replace cap. 1. STOP! Read the safety information on the side of the heater. 2. Make sure equipment shutoff valve is fully open.3. T...
Page 20 - to the OFF position.; TO TURN OFF GAS TO APPLIANCE; Turn control knob clockwise; SHUTTING OFF BURNER ONLY
0 0 LIGHTING INSTRUCTIONS MD100HBA & MD200HBA & MD300HBA & MD200HBA-BB & MD300HBA-BB 1. STOP! Read the safety information on the side of heater.2. Check that gas supply to heater is on.3. Push in gas control knob slightly and turn clockwise to the OFF position. 4. Wait five (5) minut...
Page 21 - INSPECTING BURNER; Check pilot flame pattern and burner flame pattern often.; PILOT FLAME PATTERN; turn heater off (see “To Turn Off Gas to Appliance” on page 19); BURNER FLAME PATTERN; turn heater off (see “To Turn Off Gas to Appliance”
INSPECTING BURNER Check pilot flame pattern and burner flame pattern often. PILOT FLAME PATTERN Figure 21 shows a correct pilot flame pattern. Figure 22 shows a incorrect pilot flame pattern. The incorrect pilot flame is not touching the thermocouple. This will cause the thermocouple to cool, which ...
Page 22 - CARE AND MAINTENANCE; Turn off heater and let cool before servicing; CLEANING BURNER PILOT AIR INLET HOLE; Use a vacuum cleaner or pressurized air to clean.; Exterior; Use a soft cloth dampened with a mild soap and water mixture.
CARE AND MAINTENANCE WARNING: Turn off heater and let cool before servicing CAUTION: You must keep control areas, burner, and circulating air passageways of heater clean. Inspect these areas of heater before each use. Have heater inspected yearly by a qualified service technician. Heater may need mo...
Page 23 - Care and; TROUBLESHOOTING
PROBLEM When ignitor button is pressed in there is no spark at ODS/pilot. When ignitor button is pressed in there is a spark at ODS/pilot but no ignition. ODS/pilot lights but flame goes out when control knob is released. POSSIBLE CAUSE 1. Ignitor electrode is positioned wrong or broken. 2. Ignitor ...
Page 24 - PROBLEM; POSSIBLE CAUSE
PROBLEM Burner(s) does not light after ODS/pilot is lit. Delayed ignition ofburner(s). Burner backfiring during combustion. Yellow flame during burner combustion. Slight smoke or odor during initial operation. Heater produces a whistling noise when burner is lit. Heater produces a clicking/ ticking ...
Page 25 - top of page 23.; REMEDY; Checking Gas Connections,
PROBLEM Heater produces unwanted odors. Heater shuts off in use (ODS operates). Gas odor exists even when control knob is in OFF position. Gas odor during combustion. Moisture/condensation noticed on windows. POSSIBLE CAUSE 1. Heater is burning vapors from paint, hair spray, glues, etc. See IMPORTAN...
Page 26 - ACCESSORIES; EQUIPMENT SHUTOFF VALVE; figure 1; REPLACEMENT PARTS; PARTS UNDER WARRANTY; Usually, we will ask you to return the defective part to the factory; PARTS NOT UNDER WARRANTY
IMPORTANT SAFETY INFORMATION ACCESSORIES Purchase these heater accessories from your local dealer. If they can not supply these accessories, contact PRO-COM for information. EQUIPMENT SHUTOFF VALVE For all models. Equipment shutoff valve with 1/8 in. NPT tap. (see figure 1) Optional FAN Kit The opti...