Instruction/ maintenance manual of the product DSSNVMB Monessen Hearth
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READ AND SA VE THESE INSTRUCTIONS MODELS: DSSNVMB DSSPVMB UNVENTED GAS STEEL ST OVE INST ALLA TION AND OPERA TING INSTRUCTIONS This is an unvented 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.
2 46D0550 46D0550 3 CONTENTS Important Safety Information .......................... 3 Product Features .............................................. 5 Getting Started.................................................. 6 Product Specifications........
2 46D0550 46D0550 3 9. The installation must conform with local codes or , in the absence of local codes, with the National Fuel Gas Code, ANSI Z223.l/NFP A54. 1 0 . This unit complies with ANSI Z21.11.2-2001 Un vented Heaters. 11. Do not install heater in a bathroom or bedroom.
4 46D0550 46D0550 5 IMPORT ANT SAFETY INFORMA TION Continued fr om page 3 15. This is an un vented gas-red heater . It uses air (oxygen) from the room in which it is installed. Provisions for adequate comb ustion and ventilation air must be pro- vided.
4 46D0550 46D0550 5 PRO.
6 46D0550 46D0550 7 GETTING ST ARTED MAKE SURE YOU HA VE RECEIVED ALL P ARTS: Check your packing list to verify that all listed parts ha ve been recei ved.
6 46D0550 46D0550 7 PRODUCT SPECIFICA TIONS NA TURAL GAS NOTE: An external regulator is required to reduce supply pressure to a maximum of 10 1 / 2 " w .c. on Natural Gas systems operating at higher pressure. MILLIVOL T PRESSURE Regulator Pressure Setting: 3.
8 46D0550 46D0550 9 � CODES Adhere to all local codes or , in their absence, the latest edition of THE NA TION AL FUEL GAS CODE ANSI Z223.1 or NFP A54 which can be obtained from… American National Standards Institute, Inc. or National Fire Pr otection Association, Inc.
8 46D0550 46D0550 9 The follo wing formula can be used to determine the maximum heater rating per the denition of unconned space: BTU/Hr = (L 1 + L 2 ) Ft x (W) Ft x (H) Ft 50 Consider two connecting rooms with an open area between, with the follo wing dimensions: L 1 = 15 1 / 2 Ft.
10 46D0550 46D0550 1 1 .
10 46D0550 46D0550 1 1 Pipe Coupling T o Heater V alve Gas Supply Inlet CONNECTING THE GAS NOTICE: A qualified gas appliance installer must connect the heater to the gas supply . Consult all local codes. IMPORT ANT : Hold heater v alve rmly with a wrench to pre vent mo vement when connecting to inlet pipe.
12 46D0550 46D0550 13 CHECKING GAS PRESSURE AND CONNECTING REMOTE RECEIVER The heater gas inlet connection is 3/8" NPT at the valve. The inlet is located on left side of sto ve.
12 46D0550 46D0550 13 ELECTRICAL WIRING (MILLI-VOL T) The milli-volt v alve is a self-po wered combination gas control THA T DOES NOT REQUIRE 1 10 V AC T O OPERA TE. Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation.
14 46D0550 46D0550 15 Figure 9 - Installing T -Stat Sensor and Control Knob T -Stat Sensor Wiring Harnesses Screws Knob INST ALLING THERMOST A T SENSOR (OPTION SOLD SEP ARA TEL Y) 1.
14 46D0550 46D0550 15 4. Remove adhesi ve backing from plastic clip. Press clip to bottom of v alve.
16 46D0550 46D0550 17 DO NOT sprinkle volcanic rocks on the logs or around the pilot. This may cause sooting. During initial operation of the new heater , burning logs will give off a paper burning smell and orange flames will be present. Simply open the windows for a few hours to vent the odor .
16 46D0550 46D0550 17 Glowing Embers Figure 15 - Correct appearance of Embers and Rear Flame FLAME AP PEARANCE Flames from the pilot, front and rear burner should be visually checked as soon as the heater is installed. In addition, periodically check the ames visually during operation.
18 46D0550 46D0550 19 Figure 16 - Location of Control Knobs and Switch on Milli-volt Unit A.
18 46D0550 46D0550 19 OPERA TING INSTRUCTIONS 1. STOP! Read the safety information label.
20 46D0550 46D0550 21 1. Open stove door . Remo ve any items necessary for easy access to the pilot (for example: logs, screens, etc.). 2. Follo w appropriate lighting instructions found previously . Light a match and hold the ame to the end of the pilot and ignite the pilot.
20 46D0550 46D0550 21 REPLACEMENT P ARTS ARE A V AILABLE THROUGH YOUR RET AILER. Item Description Qty 1 Back Log 1 44D101 1K 2 Middle Log 1 46D0542K 3 Front Log 1 44D1012K 4 T op Log 1.
22 46D0550 46D0550 23 REPLACEMENT P ARTS Failure to position the parts in accordance with these diagrams or failure to use only parts specifically approved with this appliance m a y r e s u l t i n p r o p e r t y d a m a g e o r personal injury .
22 46D0550 46D0550 23 REPLACEMENT P ARTS LIST REPLACEMENT P ARTS ARE A V AILABLE THROUGH YOUR RET AILER. DSS Models BURNER ASSEMBL Y Accessories Flex Connector Flexcon 30 Wall Switch Kit MVWS Wall The.
24 46D0550 46D0550 25 OBSERVED PROBLEM When ignitor button is pressed, there is no spark at ODS/pilot. App li a nc e p ro du c es u nw an t ed odors. Appliance shuts off during use. Ga s odor ev en wh en co ntr ol kn ob is in OFF position. When ignitor button is pressed, there is spark at ODS pilot, but no ignition.
24 46D0550 46D0550 25 OBSERVED PROBLEM ODS/pilot lights, but flame goes out when control knob is released. Bur ner does no t l ight afte r OD S/ pilot is lit. Burner backres during com- bustion. Slight smoke or odor during initial operation. Logs appear to smoke after ini- tial operation.
26 46D0550 46D0550 27 NOTES.
26 46D0550 46D0550 27 NOTES.
July 2002 46D0550 • Rev . 1 LIMITED LIFETIME W ARRANTY POLICY LIFETIME W ARRANTY The follo wing components are warranted for life to the original owner , subject to proof of purchase: Firebox, Combustion Chamber , Heat Exchanger , Grate and Stainless Steel Burners.
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If you already are a holder of Monessen Hearth DSSNVMB, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Monessen Hearth DSSNVMB.
However, one of the most important roles played by the user manual is to help in solving problems with Monessen Hearth DSSNVMB. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Monessen Hearth DSSNVMB along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
