2
18NB/24NB Gas Log Set
81D0108
CONTENTS
Important Safety Information ......................................3
Codes .......................................................................3
Product Features and Specifications ........................5
Gas Pressures .........................................................5
Ignition Controls - Millivolt ........................................5
Pilot/ODS .................................................................5
Thermal Generator ...................................................5
Fireplace and Hearth Dimensions ..............................6
Placement in a Fireplace w/ Restrictive Barrier ............6
Clearances and Height Requirements .......................7
Floor Clearance .........................................................10
Fireplace Preparation ................................................11
Vented Application Installation -
NB, NBSC Models ................................................12
Gas Line Connection .................................................13
Check Gas Pressure ..................................................13
Millivolt ...................................................................13
Electrical Wiring - Millivolt .........................................14
Optional Wall Switch or Thermostat .......................14
Connect Remote Receiver .....................................15
Check System Operation .......................................15
Final Installation .........................................................16
Cast Iron Grate Installation ....................................16
Rock Wool Placement ............................................17
Highland Oak Log Placement ...............................17
Ember and Rock Placement ..................................19
Split Timber Log Placement ...................................20
Flame Appearance ......................................................23
Operating Instructions - Millivolt ..............................23
For Your Safety Read Before Lighting ...................24
Millivolt Control Lighting Instructions ......................25
To Turn Off Gas to Heater ......................................25
Match Lighting Instructions ....................................26
Check Gas Pressure & Electrical Installation - SCS 27
Command Center Wall Installation .........................27
Wall Switch Installation ..........................................27
Wiring Diagram - SCS ............................................28
Operating Instructions - Signature Command .........29
For Your Safety Read Before Lighting ...................29
Operating Instructions ............................................30
To Turn Off Gas to Appliance .................................30
Signature Command System Operation Instructions 31
Touch Screen Remote Control Operation .................. 34
Cleaning & Servicing..................................................39
Troubleshooting .........................................................40
Millivolt Control System ..........................................40
Signature Command System .................................42
Replacement Parts .....................................................43
Burner Assembly - Millivolt .....................................43
Burner Assembly - SCS .........................................44
Berkeley Oak Refractory Logs ...............................45
Stoney Creek Refractory Logs ...............................46
Massachusetts Residents Only.................................50
Warranty ......................................................................51
Thank you and congratulations on your purchase of a Majestic Log Set
Please read the Installation and Operation Instructions before using the appliance!
IMPORTANT:
Read all instructions and warnings carefully before starting installation.
Failure to follow these instructions may result in a possible fire hazard and will void the warranty.
