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WARNINGS
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 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 gas log set is to be installed only in a
solid-fuel burning fireplace with a working flue
constructed of noncombustible material.
INSTALLER: Leave this manual with the appliance.
CONSUMER: Retain this manual for future refer-
ence.
Approved to ANSI Z21.60 / CSA 2.26
Vented Gas Log Set
Models:
VDY24/18, VDY30
Installation and
Operating Instructions
V DY 2 4 / 1 8 D2 A
V DY 2 4 / 1 8 D4
V DY 2 4 / 1 8 D5
V DY 3 0 D3 R
3 2 1 9 9 9
32D1999 8/10 Rev. 10
V DY l o g c o v e r
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Table of Contents
Related Manuals for MHSC Duzy VDY24
Summary of Contents for MHSC Duzy VDY24
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Page 1: Installation And Operating Instructions
Vented Gas Log Set Models: VDY24/18, VDY30 Installation and WARNINGS Operating Instructions If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury or loss of V DY 2 4 / 1 8 D2 A life. -
Page 2: Table Of Contents
CONTENTS "Duzy" Series Vented Gas Log Sets Thank you and congratulations on your purchase of an MHSC Log Set. PLEASE READ THE INSTALLATION AND OPERATION INSTRUCTIONS BEFORE USING THE APPLIANCE! IMPORTANT: Read all instructions and warnings carefully before starting installation. -
Page 3: Important Safety Information
3. Installation and repair should be done by a qualified 14. The gas log set and its individual shutoff valve must be service person. MHSC Vented Gas Logs must be disconnected from the gas supply piping system during installed only in a solid-fuel (wood) burning fireplace... -
Page 4: Getting Started
Min. Input • Masonry Screws (2) Model Fuel Control BTU/h • 3/8" Aluminum tube with 3/8" 90° elbow, 1/2" to 3/8" VDY24/18NMP Nat. Manual (thermocouple) 50,000 tube fitting VDY24/18PMP Manual (thermocouple) 50,000 CERAMIC FIBER OR REFRACTORY CE- VDY24/18NVP Nat. Millivolt (thermopile) -
Page 5: Minimum Hearth Dimensions
Damper Stop Damper MANUAL SERIES Model ST2727 VDY24/18 17" 13Z\x" 26" 16" Figure 2 - (432 mm) (343 mm) (660 mm) (406 mm) Damper Stop Installation... -
Page 6: Placement In A Fireplace With A Restrictive Barrier
"Duzy" Series Vented Gas Log Sets PLACEMENT IN A FIREPLACE WITH A RESTRICTIVE BARRIER IMPORTANT INFORMATION FOR THE IN- The log set STALLATION OF THIS GAS LOG SET should be placed against The following are guidelines for placing a gas log set or as near as Glass door possible to the... -
Page 7: Installation
INSTALLATION "Duzy" Series Vented Gas Log Sets GAS LINE CONNECTION PLACE AND SECURE APPLIANCE NOTICE: A qualified gas appliance installer must connect You must secure the gas log heater to the the heater to the gas supply. Consult all local codes. fireplace floor. -
Page 8: Millivolt Control
"Duzy" Series Vented Gas Log Sets GAS LINE CONNECTION The heater gas inlet connection is 3/8" NPT at the regula- MILLIVOLT CONTROL tor, inlet on the right side facing the gas log. If a left side Figure 7 connection is required, the connecting pipe may be led The valve regulator controls the burner pressure which under the rear of the gas logs or behind the grate for con- should be checked at the pressure test point. -
Page 9: Electrical Wiring - Millivolt
ELECTRICAL WIRING - MILLIVOLT "Duzy" Series Vented Gas Log Sets Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. Verify proper operation after servicing. THTP Millivolt Valve Pilot FP2857 Switch Optional Wall Switch or Remote Receiver Figure 8 - Wiring Diagram... -
Page 10: Log Placement
Right wash gently with soap and water. Log #2 DUZY II VDY24/18D2A 1. Install the rear log (#1) on the two locating pins of base. Figure 9. Visually check to verify the log is securely placed on the pins and in contact with the grate. Figure... -
Page 11: Vdy30D2A
LOG PLACEMENT "Duzy" Series Vented Gas Log Sets Right Log #2 DUZY II VDY30D2A LOG PLACEMENT 1. Install the rear log (#1) on the two locating pins of base. Figure 14. Visually check to verify the log is securely placed on the pins and in contact with the grate. Figure Locator Pins LG978 LG976... -
Page 12: Vdy24/18D3R
"Duzy" Series Vented Gas Log Sets LOG PLACEMENT Front Right DUZY III VDY24/18D3R LOG PLACEMENT Front Left Log #3 Log #2 1. Align pins on bottom of rear log #1 with pins on grate bar and place on grate. Figures 19 and 20... -
Page 13: Vdy30D3R
LOG PLACEMENT "Duzy" Series Vented Gas Log Sets DUZY III VDY30D3R LOG PLACEMENT Front Right Log #3 Front Left Log #2 1. Align pins on bottom of rear log #1 with pins on grate bar and place on grate. Figures 24 and 25 Locator Pins LG976 LG987... -
Page 14: Vdy24/18D4
"Duzy" Series Vented Gas Log Sets LOG PLACEMENT DUZY IV VDY24/18D4 LOG PLACEMENT Bottom Front Log #2 1. Place bottom front log (#2) on front of grate. Figure 2. Place back log (#1) on back of grate aligning two (2) Place back log (#1) on back of grate aligning two (2) pins on grate with holes in bottom of log. - Page 15 LOG PLACEMENT "Duzy" Series Vented Gas Log Sets 5. Place left top crossover log (#5) against left top log. Figure 32 LG993 Left Crossover Log #5 Figure 32 Right Top Log #6 LG993 VDY2418D4 left cross log 6. Rest right top log (#6) on center crossover log and front of grate.
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Page 16: Vdy30D4
"Duzy" Series Vented Gas Log Sets LOG PLACEMENT DUZY IV VDY30D4 LOG PLACEMENT Bottom Front Log #2 1. Place bottom front log (#2) on front of grate. Figure 34 2. Place back log (#1) on back of base aligning two (2) pins on base with holes in bottom of log. - Page 17 "Duzy" Series Vented Gas Log Sets LOG PLACEMENT Right Top Log #6 5. Place left top crossover log (#5) up against left top log. Figure 37 6. Rest right top log (#6) on center crossover log and front of grate. Figure 37 LG998 Left Crossover Top Log #5...
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Page 18: Vdy24/18D5
"Duzy" Series Vented Gas Log Sets LOG PLACEMENT DUZY V LOG VDY24/18D5 Locator Pins 1. Place back log (#1) on back of base aligning two (2) pins on base with holes in bottom of log. Figures 39 and Back Log #1... - Page 19 LOG PLACEMENT "Duzy" Series Vented Gas Log Sets Middle Right Middle Left Log #5 Log #4 4. Place one end of middle left log (#4) on bottom left log. Rest other end of middle left log (#4) behind middle right log. Figure 42 5.
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Page 20: Vdy30D5
"Duzy" Series Vented Gas Log Sets LOG PLACEMENT DUZY V VDY30D5 LOG PLACEMENT Locator Pins 1. Place back log (#1) on back of base aligning two (2) pins on base with holes in bottom of log. Figures 45 and LG976 Back Log #1 Figure 45 Figure 45... - Page 21 "Duzy" Series Vented Gas Log Sets LOG PLACEMENT Middle Right Log #5 5. Place middle right log (#5) on top of bottom right log. Figure 49 LG1008 Figure 49 LG1008 Top Right VDY30D5 mid right log Top Left Log #7 Log #6 6.
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Page 22: Glowing Ember Placement
If the problem re- as a system. mains after the open area of the damper is increased, then Although MHSC goes to great lengths to design the fireplace system should be professionally inspected to determine if your firebox/chimney is venting properly. -
Page 23: Flame Appearance
"Duzy" Series Vented Gas Log Sets FLAME APPEARANCE CHECkING BURNER FLAMES In normal operation at full rate after approximately 15 minutes, the following flame appearance should be ob- Rear flame should served. be yellow and extend vertically. Maximize spacing on top logs. Burner flames should become yellow as they contact embers on the face of the log. -
Page 24: Operating Instructions
OPERATING INSTRUCTIONS "Duzy" Series Vented Gas Log Sets SAFETY INSTRUCTION FOR MANUAL AND MILLIVOLT CONTROL WITH PILOT FOR YOUR SAFETY READ BEFORE LIGHTING A. This appliance is equipped with an ignition device which automatically lights the pilot. B. BEFORE OPERATING smell all around the appliance area for gas. Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor. -
Page 25: Millivolt Control Lighting Instructions
OPERATING INSTRUCTIONS "Duzy" Series Vented Gas Log Sets MILLIVOLT CONTROL LIGHTING INSTRUCTIONS 1. STOP! Read the safety information label. 2. Make sure the manual shutoff valve is fully open. 3. This gas log set is equipped with an ignition device (piezo) which automatically lights the pilot. If piezo ignitor does not light the pilot, see instructions for Match Lighting below. -
Page 26: Optional Remote Receiver (Millivolt)
"Duzy" Series Vented Gas Log Sets OPTIONAL REMOTE RECEIVER - MILLIVOLT REMOTE RECEIVER INSTALLATION DO NOT PLACE THE REMOTE IN THE FIREPLACE IF ANY OF THE FOLLOWING CONDITIONS APPLY: • The floor of the fireplace is recessed below the fireplace opening. See Warnings on Page 6. •... -
Page 27: Cleaning And Servicing
CLEANING AND SERVICING "Duzy" Series Vented Gas Log Sets Turn off gas logs and allow to cool before cleaning. Disconnect electrical power if applicable before cleaning or servicing. Remove logs, handling carefully by holding gently at each end. Gloves are recommended to prevent skin irritation from ceramic fibers. -
Page 28: Troubleshooting
"Duzy" Series Vented Gas Log Sets TROUBLESHOOTING Turn off appliance and allow to cool before NOTE: All troubleshooting items are listed in order of operation. cleaning. Only a qualified service person should service and repair the heater. Solution Problem Possible Cause 1. - Page 29 TROUBLESHOOTING "Duzy" Series Vented Gas Log Sets Problem Possible Cause Solution 1. Press in control knob fully. Pilot lights, but flame goes 1. Control knob not fully pressed in. out when control knob is 2. After ODS/pilot lights, keep control knob 2.
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Page 30: Replacement Parts
REPLACEMENT PARTS "Duzy" Series Vented Gas Log Sets 24/18 MODELS Ref. Description VDY24/18NMP VDY24/18PMP VDY24/18NVP VDY24/18PVP Main Injector 32D0100 32D0118 32D0100 32D0507 3219 9 9 Control Knob 27D0602 27D0602 18D0603 18D0603 VDY p a r t s Manual Control Valve w/Pilot... - Page 31 REPLACEMENT PARTS "Duzy" Series Vented Gas Log Sets LG1012 VDY24/ 18D2 logs LG1013 VDYD3R logs DUZY (III) LOG SERIES DUZY (II) LOG SERIES Ref. Description Qty. VDY24/18D3R VDY30D3R Ref. Description Qty. VDY24/18D2 VDY30D2 Rear Log 32D2118 32D2124 Rear Log 32D0400 32D0410...
- Page 32 "Duzy" Series Vented Gas Log Sets REPLACEMENT PARTS DUZY (IV) LOG SERIES LG1014 Ref. Description Qty. VDY24/18D4 VDY30D4 VDYD4 logs Back Log 32D3101 32D3111 Bottom Front Log 32D3102 32D3112 Top Left Log 32D3103 32D3113 Center Crossover Log 32D3104 32D3114 Left Top Crossover Log...
- Page 33 REPLACEMENT PARTS "Duzy" Series Vented Gas Log Sets DUZY (V) LOG SERIES Ref. Description Qty. VDY24/18D5 Back Log 32D3121 Bottom Right Log 32D3122 LG1015 Bottom Left Log 32D3123 VDY2418D5 logs Middle Left Log 32D3124 Middle Right Log 32D3125 Top Right Log...
- Page 34 REPLACEMENT PARTS "Duzy" Series Vented Gas Log Sets DUZY (V) LOG SERIES Ref. Description Qty. VDY30D5 Back Log 32D3131 LG1016 Bottom Right Log VDY30D5 logs 32D3132 Bottom Left Log 32D3133 Middle Left Log 32D3134 Middle Right Log 32D3135 Top Right Log 32D3136 Top Left Log 32D3137...
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Page 35: Massachusetts Requirements
"Duzy" Series Vented Gas Log Sets Massachusetts Residents Only — Please read and follow these special requirements 2. Approved Carbon Monoxide Detectors. Each carbon NOTE REGARDING VENTED PRODUCTS monoxide detector as required in accordance with the above This product must be installed by a licensed plumber or gas fitter provisions shall comply with NFPA 720 and be ANSI/UL 2034 when installed within the Commonwealth of Massachusetts. -
Page 36: Warranty
MHSC in the appliance are found to be defective in materials or workmanship, MHSC will, at its option, replace or repair the defective components at no charge to the original owner. MHSC will also pay for reasonable labor costs incurred in replacing or repairing such components for a period of two years from the date of installation.