Desa VMH3000TPA - Manual
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Table of Contents:
- Page 2 – SAFETY INFORMATION; WARNINGS; Carbon Monoxide Poisoning:; Early signs of carbon monoxide; TABLE OF CONTENTS
- Page 3 – LOCAL CODES; Continued; PRODUCT IDENTIFICATION; Ignitor Button; UNPACKING; CAUTION: Do not remove the metal data plates
- Page 4 – PRODUCT FEATURES; Figure 2 - Removing Front Panel of Heater; ASSEMBLING HEATER; Figure 3 - Assembling Heater; WARNING: Always have burner shield and screen
- Page 5 – Locate brass front trim in brass trim package.; Figure 4 - Attaching Brass Front Trim to Front Panel; ASSEMBLY; Remove packaging from remaining three pieces of brass trim.; Figure 6 - Attaching Brass Trim to Heater; AIR FOR COMBUSTION AND VENTILATION; WARNING: This heater shall not be installed in a
- Page 6 – Unusually Tight Construction; per kw) of the aggregate input rating of all appliances
- Page 7 – WARNING: If the area in which the heater may be; Ventilation Air From Inside Building; Do not provide openings for inlet or outlet air into attic; Figure 7 - Ventilation Air from Inside Building
- Page 8 – For convenience and efficiency, install heater; INSTALLATION; CHECK GAS TYPE; Vent-free heaters add moisture to the air. Although; Figure 9 - Mounting Clearances As Viewed From Front of Heater
- Page 9 – WARNING: Maintain minimum clearances shown; Figure 10 - Attaching Thermostat Sensing Bulb; Clamp; Figure 11 - Mounting Bracket Clearances; Attaching to Wall Stud:; This method allows you to attach; Only mark last hole on each end of mounting bracket.; Attaching To Wall Stud Method
- Page 10 – Attaching To Wall Anchor Method; Do; Placing Heater On Mounting Bracket; Figure 12 - Folding Anchor; Horizontal Slots; Figure 14 - Mounting Heater Onto Mounting Bracket; Installing Bottom Mounting Screws; Do not replace front panel at this time.; Figure 15 - Installing Bottom Mounting Screws
- Page 11 – It is an option to secure GHB802A model hearth base to floor.; Securing Hearth Base to Floor; pletely insert anchors into each hole.; Mounting Heater to Optional Hearth Base; Stand heater up on base.; WITH OPTIONAL; See Instructions Included With Mantel Kit.; Only use the optional mantels specified in this
- Page 12 – Hold pressure regulator with wrench when con-; CONNECTING TO GAS SUPPLY; WARNING: A qualified service person must con-; Check gas line pressure before connecting heater to; WARNING: Never connect natural gas heater to; Figure 19 - Gas Connection; Tee Joint
- Page 13 – Pressure Testing Gas Supply Piping System; Pressure Testing Heater Gas Connections; Make sure control knob of heater is in the OFF position.; CHECKING GAS CONNECTIONS; WARNING: Test all gas piping and connections; Correct all leaks at once.; Open; Figure 20 - Equipment Shutoff Valve; Gas Meter
- Page 14 – FOR YOUR SAFETY READ; WARNING: If you do not follow these instructions; OPERATING HEATER; CAUTION: Do not try to adjust heating levels by; LIGHTING INSTRUCTIONS; Figure 23 - Control Knob In The OFF Position
- Page 15 – Shutting Off Heater; Shutting Off Burner Only (pilot stays lit); Thermocouple Pilot Burner; When using the heater the first time, the flame will be yellow; WARNING: If yellow tipping occurs, your heater; Figure 28 - Correct Burner Flame Pattern; Yellow Tipping; INSPECTING BURNER
- Page 16 – WARNING: Turn off heater and let cool before; Blow air through the ports/slots and holes in the burner.; CABINET; Air Passageways; • Use a vacuum cleaner or pressurized air to clean.; Exterior; • Use a soft cloth dampened with a mild soap and water mixture.; Figure 30 - Injector Holder On Outlet Burner Tube; Pilot Assembly; CLEANING AND MAINTENANCE
- Page 17 – OBSERVED PROBLEM; All troubleshooting items are listed in; TROUBLESHOOTING
- Page 18 – nance, page 16) or replace burner orifice; POSSIBLE CAUSE
- Page 19 – IMPORTANT
- Page 20 – SERVICE HINTS; When Gas Pressure Is Too Low; TECHNICAL SERVICE; PARTS UNDER WARRANTY
- Page 21 – FAN KIT; ACCESSORIES
- Page 22 – ILLUSTRATED PARTS BREAKDOWN
- Page 23 – PARTS LIST; PART NUMBER
- Page 24 – PARTS CENTRALS
- Page 25 – OWNER'S REGISTRATION FORM
- Page 26 – Postage
- Page 27 – NOTES
- Page 28 – Model; NOT A UPC
VENT-FREE HEATER
OWNER’S OPERATION AND
INSTALLATION MANUAL
S a v e t h i s m a n u a l f o r f u t u r e r e f e r e n c e .
S a v e t h i s m a n u a l f o r f u t u r e r e f e r e n c e .
F o r m o r e i n f o r m a t i o n , v i s i t w w w . d e s a t e c h . c o m
F o r m o r e i n f o r m a t i o n , v i s i t w w w . d e s a t e c h . c o m
TM
RFN30TA
RFP30TA
VMH3000TNA
VMH3000TPA
15,000 to 30,000 Btu/Hr
with Thermostat
Shown with Optional
Mantel Which Features
a Built-in Base
WARNING: If the information in this manual is not
followed exactly, a fire or explosion may result
causing property damage, personal injury, or loss
of life.
— Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any other
appliance.
— WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any
phone in your building.
• Immediately call your gas supplier from a
neighbor’s phone. Follow the gas supplier’s in-
structions.
• If you cannot reach your gas supplier, call the fire
department.
— Installation and service must be performed by a quali-
fied installer, service agency, or the gas supplier.
WARNING: Improper installation,
adjustment, alteration, service, or
maintenance can cause injury or
property damage. Refer to this
manual for correct installation and
operational procedures. For as-
sistance or additional information
consult a qualified installer, ser-
vice agency, or the gas supplier.
WARNING: This is an unvented
gas-fired heater. It uses air (oxy-
gen) from the room in which it is
installed. Provisions for adequate
combustion must be provided.
Refer to
Air For Combustion and
Ventilation section on page 5 of
this manual.
This appliance may be installed in an aftermarket*, permanently located, 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. This appli-
ance is not convertible for use with other gases.
* Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer
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Summary
109889 F o r m o r e i n f o r m a t i o n , v i s i t w w w . d e s a t e c h . c o m F o r m o r e i n f o r m a t i o n , v i s i t w w w . d e s a t e c h . c o m 2 SAFETY INFORMATION WARNINGS IMPORTANT: Read this owner’s manual carefully andcompletely before trying to assemble, operate, or ser-...
109889 F o r m o r e i n f o r m a t i o n , v i s i t w w w . d e s a t e c h . c o m F o r m o r e i n f o r m a t i o n , v i s i t w w w . d e s a t e c h . c o m 3 3 LOCAL CODES Install and use heater with care. Follow all local codes. In theabsence of local codes, use the latest edition of The...
109889 F o r m o r e i n f o r m a t i o n , v i s i t w w w . d e s a t e c h . c o m F o r m o r e i n f o r m a t i o n , v i s i t w w w . d e s a t e c h . c o m 4 PRODUCT FEATURES SAFETY PILOT This heater has a pilot with an Oxygen Depletion Sensing (ODS)safety shutoff system. The ODS/pilot is...
