Maintenance - Flagro FVO-400 Operating Instructions Manual

A - VENT TERMINATION MUST BE A MINIMUM OF 2FT HIGHER THAN ANY POINT
WITHIN 10FT.
B - MAXIMUM HORIZONTAL RUN IS 30FT.
NOTE: 90deg ELBOW = 10ft HORIZONTAL VENT ALLOWANCE
45deg ELBOW = 5ft HORIZONTAL VENT ALLOWANCE
C - VENT TERMINATION IN HORIZONTAL POSITION MUST BE MINIMUM 4ft FROM ANY
COMBUSTABLE SURFACE
D - EXTERIOR VERTICAL VENT TERMINATION MUST BE A MINIMUM OF 2ft.
NOTE: ALL VENT TERMINATIONS MUST HAVE A RAIN CAP INSTALLED AS PER
LOCAL CODE REQUIREMENTS.
DUCTING:

MAINTENANCE:

1. Every construction heater should be inspected before each use, and at
least annually by a qualified service technician. Incorrect maintenance
my result in improper operation of the heater and serious injury could
occur.
2. Service and Maintenance only to be performed by a qualified service
technician.
3. The hose assemblies shall be visually inspected prior to each use of the
heater. If it is evident there is excessive abrasion or wear, or the hose is cut, it
must be replaced prior to the heater being put into operation. The replacement
hose assembly shall be that specified by the manufacturer.
4. The flow of combustion and ventilation air must not be obstructed. Be sure to
check the fan assembly and ensure that the motor and blade are operating
properly.
5. Compressed air should be used to keep components free of dust and dirt build
up. Note: Do not use the compressed air inside any piping or regulator
components.
6. Change fuel filter insert (Part# FVO-419) once per month. Change fuel filter
cartridge (Part# FVO-418) once every 6 months.
7. Change oil nozzle once per year. FV-435B (2.00 X 60B/W), FV-435WC (1.75
X 60B/W)
Hitex heater duct with a minimum temperature handling of
300 deg F. including wire reinforcement to prevent collapsing.
Heater is designed for use with 12" (FV-HD12) diameter or
16" (FV-HDG16) ducting equipped with pin lock coupling or
cuff & buckle. Ducting should be inspected periodically for
tearing and/or wear marks. Ducting should be stored in a dry
area when not in use.
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MAX OF 50 FT DUCTING PER OUTLET