MHSC 7THPDVS Installation And Operating Manual

Dv power vent system for use with approved mhsc fireplace signature command models

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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.

FOR YOUR SAFETY

WHAT TO DO IF YOU SMELL GAS:
Do not try to light any appliance.
Do not touch any electric switch; do not use
any phone in your building.
Extinguish all flames.
Immediately call your gas supplier from
your neighbours phone. Follow the gas
suppliers instructions.
If you cannot reach your gas supplier call
the fire department.
FOR YOUR SAFETY
DO NOT STORE OR USE GASOLINE OR
OTHER FLAMMABLE VAPOURS AND
LIQUIDS IN THE VICINITY OF THIS OR
ANY OTHER APPLIANCE.
Installation and service must be performed
by a qualified installer, service agency or
your gas supplier.
Electrical connections should be per-
formed by a qualified electrician,
The main power supply must be turned
off before connecting power vent to main
power supply or before performing any
service.
DV Power Vent System
Model 7THPDVS
For use with Approved MHSC
Fireplace Signature Command
Models
Homeowner's Installation and
2353
power vent cover
Operating Manual
INSTALLER: Leave this manual with the appliance.
CONSUMER: Retain this manual for future reference.
C E RT I F I E D
20302353 2/11 Rev. 3

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Summary of Contents for MHSC 7THPDVS

  • Page 1: For Your Safety

    DV Power Vent System Model 7THPDVS For use with Approved MHSC Fireplace Signature Command Models 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.
  • Page 2: Table Of Contents

    Termination Locations....................5 Termination Clearances ....................6 Clearance to Combustible Materials and Access Door ..........7 7THPDVS Power Vent System Wiring Diagram ............8 Junction Box Wiring Diagram ................8 7THPDVS Power Vent Termination Installation ............9 Install Probe Vent Assembly and Venting Pipe ..........9 Restrictor Plate Installation and Set Up ............
  • Page 3: General Information

    Command (SC) unit, the A/C Module (SCSACM) must tion. also be installed. The Signature Command (TSC) • Only vent components manufactured by MHSC (4 x units will have the A/C Module (SCSACM) already 7 twist lock) are approved for use with this DV Power installed.
  • Page 4: Venting Runs

    DV Power Vent System Maximum vent is 110 feet, plus six 90° elbows or twelve 45° elbows. Minimum horizontal vent length is 8 feet, maximum vertical rise above the fireplace is 66 feet. The vent can be installed with any combination of rise and run between appliance and termination, including up to 5 feet NOTE: All outside pipe joints must be below the unit.
  • Page 5: Termination Locations

    3. MHSC assumes no responsibility for the improper  only permitted if veranda, porch, deck or balcony is fully open on a performance of the appliance when the venting system minimum 2 sides beneath the floor: does not meet these requirements.
  • Page 6: Termination Clearances

    DV Power Vent System Termination Clearances Termination clearances for buildings with combustible and noncombustible exteriors. Inside Corner Alcove Applications* Outside Corner Combustible 6" (152 mm) Combustible 6" (152 mm) Noncombustible 2" (51 mm) Noncombustible 2" (51 mm) Balcony - Balcony - with no side wall with perpendicular side wall = Min.
  • Page 7: Clearance To Combustible Materials And Access Door

    DV Power Vent System Clearance to Combustible Materials and Access Door • The DV Power Vent System box needs a minimum 3/8” clearance all around the box. The DV Power Vent System box has a 3/8” standoff on all sides. •...
  • Page 8: 7Thpdvs Power Vent System Wiring Diagram

    Solenoid Gas Out Gas In Pilot Gas Tubing Figure 6 - Valve 7THPDVS Power Vent Wiring Diagram FP2793 pv wiring diagram Electrical Grounding Instructions: This appliance is equipped with a three-prong (grounding) plug for your protection against shock hazard and should be plugged directly into a properly grounded three-prong receptacle.
  • Page 9: 7Thpdvs Power Vent Termination Installation

    DV Power Vent System POWER VENT TERMINATION INSTALLATION 1. Locate and cut the vent opening in the wall. Combus- tible and noncombustible walls: Cut a 10” H x 14” W (254 x 356 mm) vent opening through the exterior wall and frame as shown in Figure 7.
  • Page 10: Restrictor Plate Installation And Set Up

    DV Power Vent System 2. Connect the 14-2 w/ground romex wiring (not provid- ed) to the power vent black, white and green wires with Twist lock Pipe wire nuts provided. Reinstall cover and tighten strain Section relief. Figure 6 wiring diagram 3.
  • Page 11: Connect Wiring To Junction Box

    DV Power Vent System INSTALL THE POWER VENT MODULE 1. Remove the control board and Command Center through fireplace access opening. 2. Unplug the 2 ft.-6 wire cable between the control box and command center and replace with the new cable from the kit.
  • Page 12: Set Up Signature Command System For Power Vent Operation

    DV Power Vent System SET UP SIGNATURE COMMAND SYSTEM FOR POWER VENT OPERATION The control board program must be reset to operate the power vent. Follow these instructions to reset the control board from basic to power vent operation. 1. Turn ON power to the fireplace. 2.
  • Page 13: 7Thpdvs Power Vent System Components

    DV Power Vent System 7THPDVS Power Vent Parts Ref. Description Qty. Part No. Termination Assy. 20300939 Firestop Assy. 20302228 Probe Assy. 20302272 Adjustable Termination Pipe 69D3068 2353 4” Restrictor 45D0551 power vent parts 5” Restrictor 56D3027 SS Screw 20014369 Strain Relief...
  • Page 14: Horizontal Venting Components

    DV Power Vent System HORIZONTAL VENTING NOTE: The Power Vent Kit (7THPDVS) is designed and listed for use with MHSC Twist lock Direct Vent Systems only. Description Model Number Twist lock Pipe 20" Termination Pipe - 8 pack 7TDVP20/8 10" - 16" Adjustable Termination Pipe - 4 pack 7TDVPA/4 12"...
  • Page 15 DV Power Vent System 20302353...
  • Page 16 DV Power Vent System MHSC 149 Cleveland Drive • Paris, Kentucky 40361 www.mhsc.com 20302353...

Table of Contents