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
45° Corner Installation 4''/7'' ................................................................................................................19
45° Corner Installation 5''/8'' ................................................................................................................19
Section 4: Wiring ................................................................................................................... 24
SIT Nova 820 wiring ................................................................................................................................24
CPI [Continuous Pilot Ignition] / IPI [Intermittent Pilot Ignition] Jumper Cable
Installation ............................................................................................................................ 26
"Why use CPI mode"?..............................................................................................................................26
Section 5-1: Fuel Conversion ................................................................................................................27
Section 5-2: Gas Pressure .....................................................................................................................27
Section 5-3: GAS CONNECTION ...........................................................................................................27
H34 Gas line access ................................................................................................................................27
H38 Gas line access ................................................................................................................................27
H42 Gas line access ................................................................................................................................27
Section 6: Finishing ............................................................................................................... 28
Mantels & Surrounds .............................................................................................................................28
Fireplace Facing .......................................................................................................................................28
H34 .............................................................................................................................................................28
H38 .............................................................................................................................................................28
Flush Finishing the Fireplace ................................................................................................................28
XG0228 - 021419
H42 .............................................................................................................................................................28
Removing the Screen .............................................................................................................................30
To Install Screens ....................................................................................................................................30
Replacement Screens ............................................................................................................................30
Removing the door .................................................................................................................................31
Reinstalling the door ..............................................................................................................................31
HLB34-2 Installing Driftwood ..............................................................................................................32
River Rock Kit H34DF ..............................................................................................................................34
Remote Operation ................................................................................................................. 42
Turn On the Fireplace ............................................................................................................................43
Turn Off the Fireplace ............................................................................................................................43
Remote-Flame Control ...........................................................................................................................43
Disabling Thermostat .............................................................................................................................44
Fan Speed Control ..................................................................................................................................44
General ......................................................................................................................................................45
Cleaning .....................................................................................................................................................45
Pilot Burner Adjustment. .......................................................................................................................45
Troubleshooting SIT 820 .......................................................................................................................46
Replacement Parts ................................................................................................................ 47
Appendix B: Warranty ........................................................................................................... 49
General
3