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INSTALLATION INSTRUCTIONS (continued) Installing Vent Assembly Installing a Vent Near a Window Ledge, Attention: DO NOT attempt to cut vent tubes. When you order Other Type of Projection or on Siding (vinyl, aluminum, etc.) appropriate vent kit for measured wall depth the vent tubes will Direct vent furnaces are designed to be installed on a uniform fit together. outside wall. When the wind comes from any angle (up, down or 1. Place provided caulking beneath the collar of the outside from e
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DVC-35T STANDING PILOT LIGHTING INSTRUCTIONS FOR YOUR SAFETY READ BEFORE LIGHTING WARNING: If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. A. This appliance has a pilot which must be lighted by • If you cannot reach your gas supplier, call the fire hand. When lighting the pilot, follow these instructions department. exactly. C. Use only your hand to push in or turn the gas control B. BEFORE LIGHTING
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DVC-35IPT INTERMITTENT PILOT LIGHTING INSTRUCTIONS FOR YOUR SAFETY READ BEFORE OPERATING WARNING: If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. A. This appliance is equipped with an ignition de- • If you cannot reach your gas supplier, call the fire vice which automatically lights the pilot. department. Do not try to light the pilot by hand. C. Use only your hand to slide the gas control knob. Neve
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PILOT FLAME CHARACTERISTICS THERMOCOUPLE The correct pilot flame (Figure 12) will be blue, extending past the thermocouple. The flame will surround the thermocouple just below the tip. Natural gas pilots require adjusting when the inlet gas pressure is BURNER above 5” w.c. (1.245kPa). Remove the pilot cover screw on the SPARK� control valve (Figure 3), and turn the adjustment screw clockwise PILOT ELECTRODE to reduce flame. Replace pilot cover screw to eliminate gas leaking at that control va
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MAIN BURNER FLAME CHARACTERISTICS The correct flame will be a short, blue inner flame with a much larger, light blue, outer flame. The burner does not have a primary air adjustment. The flame will be correct if the factory-set pressure and orifice opening are used. After the furnace has been operating, the burner ports may be blocked by foreign matter carried in by combustion air. Therefore, cleaning of the burner may be needed for proper flame. To clean burner port disconnect the gas supply to
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PRESSURE REGULA T O R ADJUSTMENT -UNDER CAP SCREW OUTLET PRESSURE T A P PILOT ADJUSTMENT - INLET PRESSURE UNDER CAP SCREW T A B GASFLOW PILOT OUTLET IGNIT OR-PILOT ASSY . WIRING T O 2 4 V THERMOST A T T O 2 4 V COMMON ON TRANSFORMER T O 24V ."HOT" ON TRANSFORMER 1 P-MODEL GAS V AL V E AND WIRING 120 V A C L2 NEUTRAL L1 "HOT" F A N MOT OR SWITCH 120 V A C 40 V A TRANSFORMER 24 V A C V AL V E CONTROL CONNECT OR LIMIT CONTROL VENT SAFETY THERMOST A T LIMIT HONEYWELL IP SMART V A L V E LADDER WIRING
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SERVICE AND MAINTENANCE SUGGESTIONS GENERAL: All furnaces have been fire-tested to check for proper If Pilot Does Not Remain On After Releasing Knob: operation. This includes, main burner flame, pilot flame, fan 1. Follow instructions and hold button down longer and operation, fan control, limit control and automatic valve operation. harder. If the furnace fails to function on initial installation, it is advisable 2. Determine if pilot flame extends past thermocouple; if not, to re-check the
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DVC-35IPT INTERMITTENT PILOT SEQUENCE OF OPERATION Apply 24 V A C to Appliance ST ART Thermostat Calls for Heat 5 Minute Retry Delay Flame Signal Pilot V alve Ignition OFF Detected W ait for Flame Signal to Disappear SYSTEM CHECK Internal Check OK Pilot V alve Opens TRIAL FOR Ignitor Powered IGNITION Pilot Light and lame is Pilot V alve Closes Sensed During T rial Ignition OFF For Ignition (1) 3 Second Flame Failure Recycle Delay Ignitor Off MAIN BURNER Main V alve Opens OPERA TION Main Pilot Fl
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DVC-35IPT INTERMITTENT PILOT SYSTEM TROUBLESHOOTING SEQUENCE IP SYSTEM TROUBLESHOOTING SEQUENCE START End View INSET A SmartValve™ System Troubleshooting Sequence of Control 24Volt • Turn OFF Gas Supply Note: Before Troubleshooting, Become Familiar Harness Thermostat • Disconnect System Control with the Sequence of Operation Connector Harness • Set Thermostat to Call for 24 EFT Heat Volts Output 24 Volt 24 Volt CHECK 24 Hot Common Check for Proper Voltage at • Line Voltage Power Volts Control H
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HOW TO ORDER REPAIR PARTS Parts can be ordered only through your service person or dealer. For best results, the service person or dealer should order parts through the distributor. Parts can be shipped directly to the service person/dealer. All parts listed in the Parts List have a Part Number. When ordering parts, first obtain the Model Number from the name plate on your equipment. Then determine the Part Number (not the Index Number) and the Description of each part from the following approp
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INSTALLATION INSTRUCTIONS
AND
OWNER’S MANUAL
FAN TYPE
DIRECT VENT
WALL FURNACE
MODEL
DVC-35T-1
DVC-35IPT-1
EFFECTIVE DATE
JANUARY 2007
Installer: Leave this manual with the appli-
WARNING: If the information in these instruc-
ance.
tions are not followed exactly, a fire or explosion
Consumer: Retain this manual for future refer-
may result causing property damage, personal
ence.
injury or loss of life.
This appliance may be installed in an aftermarket,
— Do not store or use gasoline or ot
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TABLE OF CONTENTS SECTION PAGE Important Safety Information ......................................................................................................................3 Safety Information for Users of LP Gas ......................................................................................................4 Requirements for Massachusetts ..................................................................................................................5 Introduction .................
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IMPORTANT SAFETY INFORMATION THIS IS A HEATING APPLIANCE DO NOT OPERATE THIS APPLIANCE WITHOUT FRONT PANEL INSTALLED. • Due to high temperatures the appliance should be located • DO NOT put anything around the furnace that will ob- out of traffic and away from furniture and draperies. struct the flow of combustion and ventilation air. • DO keep the appliance area clear and free from combus- • Children and adults should be alerted to the hazards of high surface temperatures and should stay away to
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SAFETY INFORMATION FOR USERS OF LP-GAS Propane (LP-Gas) is a flammable gas which can cause fires by point with the members of your household. Someday when and explosions. In its natural state, propane is odorless and there may not be a minute to lose, everyone’s safety will depend colorless. You may not know all the following safety precau- on knowing exactly what to do. If, after reading the following tions which can protect both you and your family from an information, you feel you still need
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REQUIREMENTS FOR MASSACHUSETTS For all side wall horizontally vented gas fueled equipment 3. SIGNAGE. A metal or plastic identification plate shall be installed in every dwelling, building or structure used in permanently mounted to the exterior of the building at a whole or in part for residential purposes, including those minimum height of eight (8) feet above grade directly in owned or operated by the Commonwealth and where the line with the exhaust vent terminal for the horizontally side
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INTRODUCTION Introduction Installation in Residential Garages Always consult your local Building Department regarding regulations, Gas utilization equipment in residential garages shall be installed so that codes or ordinances which apply to the installation of a direct vent wall all burners and burner ignition devices are located not less than 18” above furnace. the floor. Instructions to Installer Such equipment shall be located, or protected, so it is not subject to physical 1. Installer mu
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GAS SUPPLY Locating Gas Supply Installing a New Main Gas Cock The gas line can enter the unit either through the floor or outside Each appliance should have its own manual gas cock. wall. The gas line opening should be made at this time. Location A manual main gas cock should be located in the vicinity of of the opening will be determined by the position of floor joists the unit. Where none exists, or where its size or location is not and the valve and union used for servicing. adequate, cont
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pressure of approximately 4.0” w.c. (.996kPa) for DVC-35T and 3.5” w.c. (.871kPa) for DVC-35IPT at the valve outlet with the inlet pressure to the valve from a minimum of 5.0” w.c. (1.245kPa) for the purpose of input adjustment to a maximum of 7.0” w.c. (1.743kPa). Propane gas models will have a manifold pressure approximately 10.0” w.c. (2.49kPa) at the valve outlet with the inlet pressure to the valve from a minimum of 11.0” w.c. (2.739kPa) for the purpose of input adjustment to a max
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INSTALLATION INSTRUCTIONS 8. Drill two (2) 1/8” diameter holes in the wall and attach the Locating Wall Opening register with two (2) 10 x 1 1/2” provided screws. The furnace is to be located on an outside wall. Locate wall studs so 9. Installation of SOK-1 is completed. that wall opening will be located between wall studs. The furnace is 14 1/8” in width and can be recessed between standard 16” on center wall studs. The wall opening required as shown in Figure 5 is a diameter of 7 1/2”.
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Locating Electric Supply with two (2) plastic expansion anchors provided and to floor, at the A 7/8” diameter knockout is provided at the bottom of the left outer casing bottom, with two (2) 10 x 1 1/2” screws provided. and right side panels. A three-prong (grounding) plug assembly is located within the control compartment (bottom) of the furnace. Please remove 7/8” knockout from appropriate side panel when routing plug assembly to an electrical outlet. Unit can be hard wired when recessed
