PRODUCT DESCRIPTION
| Product |
Direct Vent Gas Fireplace Insert |
| Brand Name |
Jotul |
| Description |
The model GI 645 DV direct vent gas fireplace heater is designed to be inserted into existing solid-fuel fireplaces. It is equipped and operated with a millivolt pilot ignition system. The unit front contains a glass panel for viewing the flame and simulated wood logs. |
| Models |
GI 645 DV, GI 645 DV MV |
| Model Similarity |
The GI 645 DV and GI 645 DV MV fireplace inserts share the same construction, as they are essentially the same appliance, differing only in the valve design and function. The GI 645 DV utilizes a SIT 820 valve with standing pilot. The GI 645 DV MV model uses a SIT 821 valve with 7-day time-limited pilot ignition system. This difference is noted as applicable in the operation and parts listing sections of the manual. |
| Ratings |
120V, 0.53A, 60 Hz (Blower) |
APPLIANCE RATINGS
| |
NATURAL GAS |
PROPANE |
| Model |
GI 645 DV/MV |
| Orifice Size |
#32 |
1.8mm |
| Normal Input Rate (Btu/hr) |
38,000 |
36,500 |
| Manifold Pressure at Normal Input Rate (in-wc/kPa) |
3.8/0.94 |
11.0/2.99 |
| Minimum Input Rate (Btu/hr) |
21,000 |
20,000 |
| Manifold Pressure at Minimum Input Rate (in-wc/kPa) |
1.2/0.27 |
2.9/0.72 |
| Minimum Inlet Pressure (in-wc/kPa) |
5.0/1.00 |
11.0/3.0 |
| High Altitude Rate (Btu/hr) (2000-4500 ft.) |
36,100 |
34,675 |
| High Altitude Orifice |
#33 |
1.75mm |
VENTING INFORMATION
Any combination of rise and run may be used if it is within the boundaries indicated below. The total vent length shall not exceed 35 feet. Refer to the Owner’s Manual for more details on the permissible venting configurations.
| VENTING |
| Vent Type |
Colinear Flex |
| Vent Size |
3” x 3” |
| Max. Vertical Length |
35-ft |
| Min. Vertical Length |
10-ft |
| VENT MANUFACTURERS |
| DuraVent, Inc. |
Direct Vent Pro Series |
| Selkirk Metalbestos |
Direct Temp |
| American Metal Products |
Amerivent |
| Security Chimneys International Limited |
Secure Vent |
| Metal-Fab, Inc. |
Sure-Seal Direct Vent |
| Industrial Chimney Corp. |
ExcelDirect |
| Bernard Dalsin Mfg. Co. |
Pro Form |
| Olympia Chimney Supply, Inc. |
Ventis Direct Vent |
CLEARANCES TO COMBUSTIBLE CONSTRUCTION
| CLEARANCES |
| Front Sidewall |
26.625-in/67.6cm, from fireplace centerline |
| Side Trim |
21.125-in/53.7cm (6-in depth), from fireplace centerline |
| Floor Protection (flush) |
4.625-in/11.8cm (width from fireplace opening) |
| Floor Protection (raised 6-in) |
0-in/0cm (width from fireplace opening) |
| Floor Protection (flush) |
12-in/30.5cm (depth from fireplace opening) |
| Floor Protection (raised 6-in) |
0-in/0cm (depth from fireplace opening) |
| Mantle (12-in depth) |
48.125/122.3 (from hearth) |
