4
139435_A GZ
455
DV 8/28/12
• Steady State Efficiency: 74.5% NG / 76.7% LP
• AFUE Efficiency: 71.3% NG / 75.1% LP
• CSA P4. 1-02 Fireplace Efficiency:
66.05%
• Factory Air Shutter Settings: Closed, NG / 3/16” LP
• Intermittent Pilot Ignition ( IPI )
• Continuous Pilot Ignition Mode ( CPI or “standing
pilot”) may also be used
• Power Requirement: 120 VAC, 4 amps for Lamp,
Burner Control Module, and optional Blower
• Remote Control Transmitter batteries pre-installed,
3, AAA - 1.5 v
• Remote Control Receiver batteries supplied: 4, AA
• Fan Control Module: 120V / 60 Hz
1.0
Specifications
Input Rates
Natural Gas
26,000 BTU/hr. maximum input
17,000 BTU/hr. minimum input
Propane
25,000 BTU/hr. maximum input
20,000 BTU/hr. minimum input
Inlet Pressure:
MIN.
MAX.
Natural Gas: 5.0 WC (1.24 kPa) 7.0 WC (1.74 kPa)
Propane: 11.0 WC (2.74 kPa) 13.0 WC (3.24 kPa)
Manifold Pressure:
MIN.
MAX.
Natural Gas: 1.6 WC (0.40 kPa) 3.5 WC (0.87 kPa)
Propane: 6.4 WC (1.60 kPa) 10.0 WC (2.48 kPa)
1.1 Test Standards
This appliance complies with National
Safety standards and is tested and
listed by Intertek Testing Services of
Middleton, Wisconsin.
In addition, the Atra GZ
455
DV
has been tested and listed as a direct
vent gas fireplace heater and listed to
ANSI Z21.88-200 9, CSA 2.33-2009, and
CAN/CGA 2.17-M91.
1.3 Accessories
Fuel Conversion Kit, NG
#157408
Fuel Conversion Kit, LP - supplied
#157409
High Altitude Adjustment Kit, LP
#157430
High Altitude Adjustment Kit, NG
#157431
Blower Kit
#157454
1.4 Finished Facing Dimensions
Front Face, All Colors:
37” x 23”
(940 x 584 mm)
Backer Plates:
43” x 30 3/8”
(1092 x 772 mm)
1.2 Rating Specifications
Figure 1.1. Overall dimensions