Contents
Safety Alert Key .................................................................................................. 2
Introduction ....................................................................................................... 2
Section A: Before You Begin ..................................................................................................................4
Installation Checklist .................................................................................................................................4
H34 Dimentions.........................................................................................................................................7
H38 Dimentions.........................................................................................................................................8
H42 Dimentions.........................................................................................................................................8
Section 2: Framing ............................................................................................. 9
Alcove above the fireplace ......................................................................................................................9
Clearances ................................................................................................................................................10
Installing The Standoffs .........................................................................................................................10
Section 3: Venting ............................................................................................ 11
H34 Top Venting Graph .........................................................................................................................13
H34 Rear Venting Graph .......................................................................................................................14
H38 Top Venting Graph .........................................................................................................................15
H42 Top Venting Graph .........................................................................................................................16
H38 Rear Venting Graph .......................................................................................................................17
H42 Rear Venting Graph .......................................................................................................................18
H34 - 45° Corner Installation 4''/7'' .....................................................................................................19
H34 - 45° or less Corner Installation 4''/7'' .......................................................................................19
45° Corner Installation 5''/8'' ................................................................................................................20
.............................................................................................. 25
SIT Nova 820 wiring ................................................................................................................................25
............................................................................................. 27
"Why use CPI mode"?..............................................................................................................................27
Section 5-1: Fuel Conversion ................................................................................................................28
Section 5-2: Gas Pressure .....................................................................................................................28
XG0228 - 021419
................................................................... 19
......................................................... 20
Section 5-3: GAS CONNECTION ...........................................................................................................28
H34 Gas line access ................................................................................................................................28
H38 Gas line access ................................................................................................................................28
H42 Gas line access ................................................................................................................................28
Section 6: Finishing .......................................................................................... 29
Mantels & Surrounds .............................................................................................................................29
Fireplace Facing .......................................................................................................................................29
Removing the Screen .............................................................................................................................31
To Install Screens ....................................................................................................................................31
Replacement Screens ............................................................................................................................31
Removing the door .................................................................................................................................32
Reinstalling the door ..............................................................................................................................32
HLB34-2 Installing Driftwood ..............................................................................................................33
River Rock Kit H34DF ..............................................................................................................................35
Remote Operation ...........................................................................................
Turn On the Fireplace ............................................................................................................................44
Remote-Flame Control ...........................................................................................................................44
Disabling Thermostat .............................................................................................................................45
Fan Speed Control ..................................................................................................................................45
General ......................................................................................................................................................46
Cleaning .....................................................................................................................................................46
Pilot Burner Adjustment. .......................................................................................................................46
Troubleshooting SIT 820 .......................................................................................................................47
Replacement Parts ..........................................................................................
Appendix B: Warranty ..................................................................................... 51
General
................................................. 31
................................................... 32
3