Empire Comfort Systems VFD20MS30N-1 Installation Instructions And Owner's Manual

Empire Comfort Systems VFD20MS30N-1 Installation Instructions And Owner's Manual

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INSTALLER:
Leave this manual with the appliance.
CONSUMER:
Retain this manual for future reference.
WARNING
FIRE OR EXPLOSION HAZARD
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.
Leave the building immediately.
Immediately call your gas supplier
from a neighbor's phone. Follow
the gas supplier's instructions.
If you cannot reach your gas
supplier, call the fire department.
— Installation and service must be
performed by a qualified installer,
service agency or the gas supplier.
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 appliance is not
convertible for use with other gases.
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. Refer to page 7.
INSTALLATION INSTRUCTIONS
AND OWNER'S MANUAL
UNVENTED
ROOM HEATER MODELS:
SMALL
VFD20MS(30,70)(N,P)-1
WARNING
If not installed, operated and maintained
in accordance with the manufacturer's
instructions, this product could expose you
to substances in fuel or from fuel combustion
which can cause death or serious illness.
WARNING
Hot surfaces when in operation.
WATER VAPOR: A BY - PRODUCT OF
UNVENTED ROOM HEATERS
Water vapor is a by-product of gas combustion.
An unvented room heater produces
approximately one (1) ounce (30ml) of water
for every 1,000 BTU's (.3KW's) of gas input
per hour. Refer to page 6.
MEDIUM
VFD30MS(30,70)(N,P)-1
GAS-FIRED
MH46389
Page 1

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Summary of Contents for Empire Comfort Systems VFD20MS30N-1

  • Page 1 INSTALLATION INSTRUCTIONS AND OWNER’S MANUAL UNVENTED INSTALLER: Leave this manual with the appliance. ROOM HEATER MODELS: CONSUMER: SMALL MEDIUM Retain this manual for future reference. VFD20MS(30,70)(N,P)-1 VFD30MS(30,70)(N,P)-1 WARNING FIRE OR EXPLOSION HAZARD GAS-FIRED 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.
  • Page 2: Table Of Contents

    TABLE OF CONTENTS SECTION PAGE Important Safety Information ........................3 Safety Information For Users Of Propane Gas ..................4 Introduction............................... 5 Specifications ............................6 Provisions For Adequate Combustion And Ventilation Air ................ 7 Gas Supply ............................... 8 Clearances ............................... 9 Log Identification ............................
  • Page 3: Important Safety Information

    IMPORTANT SAFETY INFORMATION THIS IS A HEATING APPLIANCE DO NOT OPERATE THIS APPLIANCE WITHOUT FRONT PANEL INSTALLED. DANGER: Indicates a hazardous situation which, if not avoided, will • WARNING! This fireplace needs fresh air for ventilation to result in death or serious injury. run properly.
  • Page 4: Safety Information For Users Of Propane Gas

    SAFETY INFORMATION FOR USERS OF PROPANE GAS Propane is a flammable gas which can cause fires and explo- members of your household. Someday when there may not sions. In its natural state, propane is odorless and colorless. be a minute to lose, everyone's safety will depend on knowing You may not know all the following safety precautions which exactly what to do.
  • Page 5: Introduction

    INTRODUCTION - VFD20/30MS Always consult your local Building Department regarding regulations, Such equipment shall be located, or protected, so it is not subject codes or ordinances which apply to the installation of an unvented to physical damage by a moving vehicle. room heater.
  • Page 6: Specifications

    SPECIFICATIONS Model VFD20MS ACCESSORIES 20,000 FRBC Battery Operated Remote Control Input BTU/HR (KW/H) Maximum (Propane) 16,000 Battery Operated Remote Control Input BTU/HR (KW/H) Minimum (Propane) FRBTC2 w/Thermostat 20,000 Input BTU/HR (KW/H) Maximum (Natural) FRBTPS 7-Day Programmable Remote 14,500 Input BTU/HR (KW/H) Minimum (Natural) FREC Electric Remote Control Height...
  • Page 7: Provisions For Adequate Combustion And Ventilation Air

    PROVISIONS FOR ADEQUATE COMBUSTION & VENTILATION AIR This heater shall not be installed in a confined space or unusually WARNING tight construction unless provisions are provided for adequate combustion and ventilation air. If the area in which the heater may be operated is smaller than that defined as an unconfined space or if the building A confined space is an area with volume less than 50 cubic feet per is of unusually tight construction, provide adequate com-...
  • Page 8: Gas Supply

    GAS SUPPLY Check all local codes for requirements, especially for the size and type of gas supply line required. RECOMMENDED GAS PIPE DIAMETER Schedule 40 Pipe Tubing, Type L Pipe Inside Diameter Outside Diameter Length Natural Propane Natural Propane 0-10 feet 1/2”...
  • Page 9: Clearances

    CLEARANCES In selecting a location for installation, it is necessary to provide 4" (102mm) HEATER CORNERS TO SIDEWALL 4” (102mm) HEATER CORNERS TO SIDE WALL 4” (102mm) HEATER CORNERS TO SIDE WALL adequate accessibility clearances for servicing and proper operation. Locating and Venting the Direct Vent Stove Clearances: When facing the front of the direct vent stove the minimum clearances to combustible construction (material) are...
  • Page 10: Log Identification

    LOG IDENTIFICATION Part Number Front View Top View Description VFD20MS VFD30MS Log A 29553 29546 Log B 29554 29547 Log C 29555 29548 Log D 29556 29549 Log E 29558 29551 Log F 29557 29550 NOTE: Middle Top Log (F) is available as an optional log for the VFD10CC logsets. For more information, contact your Empire Dealer. Page 10 42605-3-0621...
  • Page 11: Log Placement

    LOG PLACEMENT CAUTION Do not change the angle of the two Log Locating Tabs on the rear log shelf or the two Log Locating Tabs on the burn- er base. Doing so will cause misalignment of logs. WARNING Failure to position the parts in accordance with this diagram or failure to use only parts specifically approved with this heater may result in property damage or personal injury.
  • Page 12 LOG PLACEMENT 1. Place Log A onto the two Log Locating Tabs on the rear log shelf as shown below. TOP VIEW FRONT VIEW Page 12 42605-3-0621...
  • Page 13 LOG PLACEMENT 2. Place Log B behind the two Log Locating Tabs on the burner base as shown below. TOP VIEW FRONT VIEW 42605-3-0621 Page 13...
  • Page 14 LOG PLACEMENT 3. Place Log C onto the two Log Locating Extensions on the burner body as shown below. TOP VIEW FRONT VIEW Page 14 42605-3-0621...
  • Page 15 LOG PLACEMENT 4. Place Log D onto the left pin on Log A. The end of Log D will rest on Log C as shown below. TOP VIEW FRONT VIEW 42605-3-0621 Page 15...
  • Page 16 LOG PLACEMENT 5. Place Log E on the right pin on Log A. The end of Log E will rest in the right flat area on Log C as shown below. TOP VIEW FRONT VIEW Page 16 42605-3-0621...
  • Page 17 LOG PLACEMENT 6. This step is optional for 10,000 BTU units. Place Log F next to the right nub on Log B and the left flat area on Log C. See image below. TOP VIEW FRONT VIEW 42605-3-0621 Page 17...
  • Page 18 LOG PLACEMENT 7. Log assembly is completed. TOP VIEW FRONT VIEW Page 18 42605-3-0621...
  • Page 19: Placement Of Glowing Embers (Rock Wool)

    Replacement of loose material (glowing embers) must be purchased wool) to be placed between logs on the flat metal surface of the from Empire Comfort Systems, Inc. Application of excess loose burner. material (glowing embers) may adversely affect performance of the heater.
  • Page 20: Operating Guidelines

    OPERATING GUIDELINES Standing Pilot Operation Before operating this heater, please review the safety warnings pages at the beginning of this manual and those precautions and 1. Follow the SAFETY and LIGHTING INSTRUCTIONS for standing warnings listed below. pilot controls found in this manual and on labels found attached 1.
  • Page 21: Millivolt Lighting Instructions

    MILLIVOLT 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 hand. C.
  • Page 22: Pilot Flame Characteristics

    PILOT FLAME CHARACTERISTICS Figures 10 and 12 show a correct pilot flame pattern. The correct INTERMITTANT PILOT flame will be blue and will extend beyond the thermocouple and thermopile. The flame will surround the thermocouple and ther- Correct Pilot Flame Pattern mopile just below the tip.
  • Page 23 PILOT FLAME CHARACTERISTICS Cleaning and Pilot Maintenance Oxygen Depletion Sensor Pilot When the pilot has a large yellow tip flame, clean the Oxygen Depletion Sensor as follows: Clean the ODS pilot by loosening nut B from the pilot tubing. When this procedure is required, grasp nut A with an open end wrench.
  • Page 24: Millivolt Wiring

    MILLIVOLT WIRING ON/OFF/REMOTE Switch Wiring of ON/OFF/REMOTE Switch with 750 Millivolt Wall This product is equipped with an ON/OFF/REMOTE switch which Thermostat Accessory and Another Accessory is located on the wire channel. A wire harness is attached to the Connect the green and red, stripped and bare, wires on the ON/OFF/ ON/OFF/REMOTE switch.
  • Page 25 MILLIVOLT WIRING (CONT'D) Wiring Diagram Figure 17 42605-3-0621 Page 25...
  • Page 26: Millivolt Troubleshooting

    MILLIVOLT TROUBLESHOOTING SYMPTOMS - POSSIBLE CAUSES AND CORRECTIONS IMPORTANT: Operating heater where impurities in air exist may create odors. Cleaning supplies, paint, paint remover, cigarette smoke, cements and glues, new carpet or textiles, etc., create fumes. These fumes may mix with combustion air and create odors. Place jumper wires across terminal at switch - if burner 1.
  • Page 27 MILLIVOLT TROUBLESHOOTING (CONT'D) 9. Slight smoke or odor during initial operation. 12. Heater produces unwanted odor. a. Residues from manufacturing processes and logs curing - a. Heater burning vapors from paint, hair spray, glues, cleaners, Problem will stop after a few hours of operation. chemicals, new carpet, etc.
  • Page 28: Ip Operating Instructions

    IP OPERATING INSTRUCTIONS 5.25 VDC ELECTRONIC CONTROL VALVE Follow the SAFETY and LIGHTING INSTRUCTIONS for In- termittent Pilot controls found in this manual, and on labels The electronic control valve system includes the ability to switch found in the control compartment located in the lower cavity the pilot from a standing pilot mode to an intermittent pilot mode.
  • Page 29: Ip Wiring

    IP WIRING If any of the original wire as supplied with this unit must be replaced, it must be replaced with equivalent gauge and temperature rated wire. This appliance is only for use with the type of gas indicated on the rating plate and may be installed in an aftermarket, permanently located, manufactured (mobile) home where not prohibited by local codes.
  • Page 30: Ip Lighting Instructions

    IP 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 hand. When C.
  • Page 31: Ip Troubleshooting

    Brief Description of the Components The gas valve is equipped with a manual HI/LO knob to allow for manual modulation of the gas outlet pressure. The manual HI/LO knob can be replaced by an Empire Comfort Systems Variable Remote Kit. WARNING This appliance is equipped for Natural or Propane Gas.
  • Page 32 IP TROUBLESHOOTING (CONT'D) Page 32 42605-3-0621...
  • Page 33 IP TROUBLESHOOTING (CONT'D) 42605-3-0621 Page 33...
  • Page 34: Main Burner Flame Characteristics

    MAIN BURNER FLAME CHARACTERISTICS Cleaning and Maintenance / Main Burner Figure 19 shows a correct main burner flame pattern. Figure 20 shows an incorrect main burner flame pattern. WARNING If main burner flame pattern is incorrect, as shown in Figure 20: Turn off heater and let cool before cleaning.
  • Page 35: Maintenance

    MAINTENANCE IMPORTANT: Turn off gas before servicing appliance. It is recommended that a qualified service technician perform these check-ups at the beginning of each heating season. • Clean Burner and Control Compartment Keep the control compartment, logs and burner area surrounding the logs clean by vacuuming or brushing at least twice a year.
  • Page 36: Parts List - Vfd20Ms(30,70)

    PARTS LIST - VFD20MS(30,70) PLEASE NOTE: When ordering parts, it is very important that part number and description of part coincide. INDEX PART INDEX PART DESCRIPTION DESCRIPTION VFD20MS30(N,P) VFD20MS70(N,P) 29531 OUTLET BAFFLE 29531 OUTLET BAFFLE 24043 FIREBOX BRACE (2 REQUIRED) 24043 FIREBOX BRACE (2 REQUIRED) 29530...
  • Page 37: Parts List - Vfd30Ms(30,70)

    PARTS LIST - VFD30MS(30,70) PLEASE NOTE: When ordering parts, it is very important that part number and description of part coincide. INDEX PART INDEX PART DESCRIPTION DESCRIPTION VFD30MS30(N,P) VFD30MS70(N,P) 15484 OUTLET BAFFLE 15484 OUTLET BAFFLE 24043 FIREBOX BRACE (2 REQUIRED) 24043 FIREBOX BRACE (2 REQUIRED) 23938...
  • Page 38: Parts View - Vfd(20,30)Ms(30,70)

    PARTS VIEW - VFD(20,30)MS(30,70) 11 11 11 11 Page 38 42605-3-0621...
  • Page 39: Master Parts Distributor List

    This list changes from time to time. For the current list, please click on the Master Parts button at www.empirecomfort.com. Please note: Master Parts Distributors are independent businesses that stock the most commonly ordered Original Equip- ment repair parts for Heaters, Grills, and Fireplaces manufactured by Empire Comfort Systems Inc. Dey Distributing F.
  • Page 40: Cib4-1 Optional Blower Installation Instructions

    CIB4-1 OPTIONAL BLOWER INSTALLATION INSTRUCTIONS Attention: The CIB4-1 Blower is for use with the VFD20MS Attach 1/4" push-on terminal from white wire on the fan control to the ON (bottom) tab on the switch. Models. Insert AUTO/OFF/ON switch into rectangular notch on wire CAUTION channel - left.
  • Page 41 CIB4-1 OPTIONAL BLOWER INSTALLATION INSTRUCTIONS Cleaning CAUTION The blower wheel will collect lint and could require cleaning once a year. If the air output decreases or the noise level increases, it Label all wires prior to disconnection when servicing controls. indicates a dirty wheel.
  • Page 42: Cib3-1 Optional Blower Installation Instructions

    CIB3-1 OPTIONAL BLOWER INSTALLATION INSTRUCTIONS Attach 1/4" push-on terminal from black wire to the OFF (middle) Attention: The CIB3-1 Blower is for use with the VFD30MS Models. tab on the switch. CAUTION Attach 1/4" push-on terminal from white wire on the fan control to the ON (bottom) tab on the switch.
  • Page 43 CIB3-1 OPTIONAL BLOWER INSTALLATION INSTRUCTIONS Fan Control CAUTION The fan control is a non-adjustable automatic type The fan control will require between 5 and 10 minutes of main burner operation Label all wires prior to disconnection when servicing controls. before the fan control "closes" and activates the blower. The blower Wiring errors can cause improper and dangerous operation.
  • Page 44: Appliance Service History

    APPLIANCE SERVICE HISTORY Date Dealer Name Service Technician Name Service Performed/Notes Page 44 42605-3-0621...
  • Page 45: Warranty

    WARRANTY Empire Comfort Systems Inc. warranties this hearth product to be free from defects at the time of purchase and for the periods speci- fied below. Hearth products must be installed by a qualified technician and must be maintained and operated safely, in accordance with the instructions in the owner’s manual.
  • Page 46: Quick Reference Guide

    Web Site: www.empirecomfort.com Empire Comfort Systems 918 Freeburg Avenue Belleville, Illinois 62220-2623 The Empire Stoves Models: VFD20MS(30,70)(N,P)-1 and VFD30MS(30,70)(N,P)-1 GAS-FIRED MH46389 "Small" "Medium" Model VFD20MS VFD30MS Input BTU/HR (KW/H) Maximum (Propane) 20,000 25,000 Input BTU/HR (KW/H) Minimum (Propane) 16,000 21,000...
  • Page 47 Web Site: www.empirecomfort.com Empire Comfort Systems 918 Freeburg Avenue Belleville, Illinois 62220-2623 The Empire Steel Stoves Models: VFD20MS(30,70)(N,P)-1 and VFD30MS(30,70)(N,P)-1 CLEARANCES In selecting a location for installation, it is necessary to provide adequate accessibility clearances for servicing and proper operation.
  • Page 48 Empire Comfort Systems Inc. Belleville, IL If you have a general question about our products, please e-mail us at info@empirecomfort.com. If you have a service or repair question, please contact your dealer. www.empirecomfort.com Page 48 42605-3-0621...

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