Gas Pressure - Superior DRL6542TEN Installation And Operation Instructions Manual

Innovative Hearth Products
DRL6500 Linear Direct-Vent Gas Fireplaces
Approved Vent Components
These fireplaces are designed, tested and listed for operation and installation with the following vent components
only:
• Secure Vent
• Secure Flex
• Z-FLEX
Limited.
Use only the correct size venting (4-1/2" inner and 7-1/2" outer).
These approved vent system components are labeled for identification. DO NOT use any other manufacturer's vent
components with these fireplaces.
Codes and Standards
These fireplaces comply with National Safety Standards and are tested and listed by PFS (Report No. 14-108) to
ANSI Z21.88 (in Canada, CSA-2.33), and CAN/CGA-2.17-M91 (CSA P4.1) in both USA and Canada, as vented gas
fireplace heaters.
These fireplaces are listed for installation in bedrooms, aftermarket mobile homes, and manufactured homes.
The installation must conform to local codes or, in the absence of local codes, with the National Fuel Gas Code, ANSI
Z223.1/NFPA 54—latest edition, or the Natural Gas and Propane Installation Code, CSA B149.1.
The fireplace, when installed, must be electrically grounded and wired in accordance with local codes or, in the
absence of local codes, with the National Electrical Code, ANSI/NFPA 70—latest edition, or the Canadian Electrical
Code, CSA C22.1—latest edition.
bTU Input
Table 1 - Input Rate, Gas Valves
42"
54"
Table 2 - Thermal Efficiency (%)
* AFUE is a measurement of the US Department of Energy
** P4 (EnerGuide) is a measurement of the Canadian Office of Energy Efficiency.

Gas Pressure

Table 3 - Inlet Gas Supply Pressure
Table 4 - Manifold Gas Supply Pressure
The control valves have a 3/8" (10 mm) NPT thread inlet and outlet side of the valve (Figure 1).
Direct-Vent System Components,
®
Flexible Vent Components, and
®
Model GA Venting Systems listed to UL1777 and ULCS635 manufactured by Flexmaster Canada
®
Models
Low
High
Low
High
Model
42"
54"
Fuel
Natural Gas
Propane
Fuel
Natural Gas
Propane
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
Input Rate (BTU/HR)
Natural Gas
19,500
27,000
26,000
37,000
Natural Gas
AFUE * P4 **
67 61
70.2 66.9
Minimum
5" WC / (1.25 kPa)
11.0" WC / (2.74 kPa)
Low
1.6" WC / (0.4 kPa)
6.3" WC / (1.57 kPa)
General Information
900077-00, 07/2015
Propane (field converted)
19,500
25,000
27,000
34,000
Propane (field converted)
AFUE * P4 **
68.5 66
69.8 71.8
Maximum
10.5" WC / (2.61 kPa)
13.0" WC / (3.23 kPa)
High
3.5" WC / (0.87 kPa)
10.0" WC / (2.49 kPa)
9