Montigo L38FSD, Installation & Maintenance Manual

Page: 3 / 46

XG0223 3
General
Contents
Safety Alert Key .................................................................................. 2
Introduction ....................................................................................................................... 2
Contents ............................................................................................................................. 3
Section A: Before You Begin ......................................................................................... 4
Installation Checklist ........................................................................................................ 4
Standard Installation Checklist ...................................................................................... 5
Rating Plate Sample ......................................................................................................... 6
Section 1: Product Dimensions .........................................................7
L38-ST, L42-ST Dimensions............................................................................................ 7
L52-ST Dimensions .......................................................................................................... 7
Section 2: Framing ............................................................................ 8
Back Framing the unit ..................................................................................................... 8
Top vent - Shelf over fireplace framing ....................................................................... 8
Top vent - Shelf over fireplace framing ....................................................................... 8
Side vent - Shelf over fireplace framing ...................................................................... 9
Top vent - Alcove over fireplace framing .................................................................... 9
Clearances .......................................................................................................................... 9
Installing The Heat Guard - L38ST ..............................................................................10
Installing the Nailing Flange Extension ......................................................................10
Installing The Heat Guard - L42ST ..............................................................................10
Section 3: Venting ............................................................................ 11
Section 3-1: Converting to Side Vent ........................................................................11
Section 3-2: Installing a Roof Mounted Direct Vent Termination
for 5''/8'' (PVTK1SS) .......................................................................... 12
Section 3-2-1: Venting Layout .....................................................................................12
Section 3-3: Installing a Wall Mounted Termination 5''/8'' .........14
Section 3-3-1: Venting Layout: Wall Mounted Termination ........15
Top Venting Layout: Wall mounted termination. L38ST: ......................................15
Side Venting Layout: Wall mounted termination. L38ST: .....................................16
Top Venting Layout: Wall mounted termination. L42ST: ......................................17
Side Venting Layout: Wall mounted termination. L42ST: .....................................18
Top Venting Layout: Wall mounted termination. L52ST: ......................................19
Section 3-3-2: Venting Components ..........................................................................20
Section 3-3-2.2: Alternate Venting Components 5"/8" ..........................................21
Flexmaster as alternate venting..................................................................................22
Section 3-3-3: Heat Shields 5''/8'' ....................................................23
Section 4: Wiring .............................................................................. 24
Installing the On/Off Wall Switch ................................................................................24
POD - Pilot on Demand .................................................................... 25
What is POD and CPI mode? .......................................................................................25
Remote Continuous Pilot (CPI) Selection .................................................................25
Installing the CPI Jumper Cable ...................................................................................25
Section 5: Installing the gas line.....................................................26
Fuel Type ...........................................................................................................................26
Gas Pressure ...................................................................................................................26
Section 5-3: GAS CONNECTION ..................................................................................26
Section 6: Finishing .......................................................................... 27
Mantel Clearances .......................................................................................................... 27
Fireplace Facing .............................................................................................................. 27
Finishing the Fireplace................................................................................................... 28
Flush Finishing the Fireplace ....................................................................................... 28
Section 7: Screen Installation and Removal ................................. 29
Removing the Screen..................................................................................................... 29
To Install Screens: ........................................................................................................... 29
Replacement Screens: ................................................................................................... 29
Section 8: Installing & Removing the Door ................................... 30
Removing the door: ....................................................................................................... 30
Reinstalling the door ...................................................................................................... 30
Section 9: Installing the Accessories .............................................. 31
Installing the Firestones or optional Fireglass ........................................................ 31
Installing Cultured Rocks .............................................................................................. 31
Section 10: Start up Sequence ........................................................ 32
SIT Proflame 2 Electronic Ignition ............................................................................... 33
Remote Operation (Optional) ......................................................... 34
Initializing the System for the first time .................................................................... 35
Operating the System for the first time .................................................................... 35
Temperature Indication Display.................................................................................. 35
Turn On the Fireplace ................................................................................................... 35
Turn Off the Fireplace ................................................................................................... 35
Remote-Flame Control .................................................................................................. 36
Room Thermostat (Remote Control Operation) ..................................................... 36
Smart Thermostat (Remote Control Operation) ..................................................... 36
Disabling Thermostat .................................................................................................... 37
Fan Speed Control.......................................................................................................... 37
Section 10: Cleaning and Maintenance ........................................ 38
General ............................................................................................................................. 38
Cleaning ............................................................................................................................ 38
Pilot Burner Adjustment. (SIT Nova 820). ................................................................. 38
Burner Adjustment: (SIT Proflame 2). ........................................................................ 38
Pilot Burner Adjustment. .............................................................................................. 38
Indoor fireplace in protected outdoor applications ............................................. 39
See through fireplace .................................................................................................... 39
Notes ................................................................................................................................. 39
Single sided fireplace ..................................................................................................... 39
Troubleshooting ............................................................................... 40
Replacement Parts .......................................................................... 40
Appendix A: Venting Terminations ................................................ 41
Appendix B: Warranty ..................................................................... 42
Appendix B: Warranty Continued .................................................. 43
Appendix C: Amendment ................................................................ 44
(Gas Fireplace / Equipment sold in the State of Massachusetts) 44