4SN/L5,4BN/L6 Manual
IM080630
RD: JUNE 2008
RL: 1A
BA
2. INSTALLATION REQUIREMENTS
This heater must only be serviced by a trained
gas service technician. Failure to comply could
result in personal injury, death, fire and/or prop-
erty damage.
The Series 4SN/L5 and 4BN/L6 Heaters must
always maintain the proper clearance to com-
bustible materials. (Top 18” sides 24” below
24”). Do not use this heater in an explosive
atmosphere. Keep heater away from areas
where gasoline or other flammable liquids or
vapors are stored.
WARNING
:
Improper operation, installation, adjust-
ment, alteration, servicing or maintenance
can cause severe property damage, seri-
ous injury or death.
Carefully read this User Guide before in-
stalling and setting up the heater.
3.
GAS SUPPLY:
The heater comes pre-piped with a flexible
hose assembly inside the pole with 3/8” male
flared fitting for hook-up to a 5” w.c. Natural
Gas supply.
This heater requires a natural gas pressure
regulator (not supplied). Heaters may be con-
nected to a regulator individually or in zones.
Regulators must be properly sized and ade-
quate for each particular installation.
These installation and operating instructions
are intended for Series 4SN/L5 and 4BN/L6
Heaters. This appliance is an infrared fixed
post patio, deck and garden heater for opera-
tion with Natural Gas (4SN5 and 4BN6) or Pro-
pane (4SL5 and 4BL6).
The burner is controlled and adjusted by the
gas control knob at the top of the heater, and
the gas supply is fed up through the inside of
the pole using flexible gas hose. All installa-
tions must conform to the following installation
requirements, as well as local and national
code requirements, including the current CAN/
CGA-B149.1-00 (latest edition) installation
code and the ANSI Z223.1 (latest edition) for
the U.S.A. for gas burning appliances and
equipment. Due to possible Code or Standard
changes, revision to equipment and installation
procedures may be necessary. In case of dis-
crepancies, the latest installation manual, local
and national codes will take priority.
As per code requirements, and for your safety a complete gas tightness check of all connections
and hoses must be performed at the installation site, prior to use.
TO LEAK TEST:
also refer to Leak Test procedures on page 8
Make a soapy solution part liquid detergent and one part water. The soap solution can be
applied liberally to all gas system connections with a spray bottle, brush or rag. Soap bub-
bles will appear where a gas leak is present. If bubbles appear, valve off the gas supply.
Repairs must be made by a trained gas service technician.
1. GENERAL
Page 1
NATURAL GAS
PROPANE
The heater comes equipped with a hose as-
sembly for hook-up to a propane gas supply.
Never use a propane supply with a
damaged valve connection.
Never connect an unregulated propane
supply to the heater
