Operating instructions


BBV, SBV Series Natural Vent Gas Fireplaces
TABLE OF CONTENTS
Thank you and congratulations on your purchase of an MHSC Fireplace
lease read te Installation and peration Instructions beore usin te appliance
IMPORTANT: ead all instructions and arnins careully beore startin installation
ailure to ollo tese instructions may result in a possible ire aard and ill void te arranty
Important Safety Information ..................................... 3
Code Approval ............................................................. 4
Product Specifications
i levations 
as ressures 
as peciications riice ies 
Pre-Installation Information
eore ou tart 
ireplace and ramin Dimensions 
ireplace ocation 
Clearances ................................................................... 8
Secure Fireplace .......................................................... 9
Finish Material ............................................................. 9
Venting Installation .................................................... 10
Installation recautions  
Installation lannin  
irestops  
ermination  
Outside Combustion Air .......................................... 12
ombustion ir ssembly  
Fireplace Installation ................................................. 14
eck as ype 
Install as ipin to ireplaceurner  
Check Gas Pressure - Millivolt ................................. 16
Electrical Installation................................................. 16
lectrical irin  
emote all ounted itc  
lectronic ilot Inition irin  
Operating Instructions - Millivolt ............................. 19
at to do i you smell as  
itin ilot or te irst ime  
itin ilot  
itin urner  
Operating Instructions - Electronic Ignition ........... 22
itin lectronic Inition  
o turn o as  
Check Gas Pressure -
Signature Command System .. 23
Electrical Wiring - SCS .............................................. 23
unction o irin  
ommand enter all Installation  
all itc Installation  
 irin Diaram  
Operating Instructions - SCS ................................... 26
at to do i you smell as  
peratin Instructions  
o turn o as  
Signature Command System
Operation Instructions ............................................ 28
Final Installation ........................................................ 31
ock ool lacement  
o lacement  
ava ock and mber lacement  
Cleaning and Maintenance ....................................... 32
urner ilot and ontrol ompartment  
ilot lame  
urner  
urner lame  
ent ystem  
os  
ock ool  
Troubleshooting ........................................................ 34
Replacement Parts .................................................... 38
irebo omponents  
os  
tandin ilot  illivolt ontrol  
lectronic Inition  
inature ommand ystem  
For Massachusetts Residents Only ......................... 46
Warranty ..................................................................... 47