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6
Force-Air Propane Construction Heater Operating Instructions and Owner’s Manual
Model #400FAVT
WIRING DIAGRAM
400FAVT - WIRING CHART
PART
NO. COLOR LENGTH FROM TO
1100 White 7” Valve Terminal
connection
1040 Black 6” On/OffSwitch Terminal
connection
1226 Red-(Hi-Temp) 161/2” HighLimitSwitch Valve
1226 Red-(Hi-Temp) 161/2” HighLimitSwitch Terminal
connection
1070 Orange 11” FlameControl SparkPlug
(Ignition)
1959 Green 7” FlameControl Ground
(Harness)
1959 Red 7” FlameControl Terminal
(Harness) connection
1959 White 6” FlameControl Terminal
(Harness) connection
1959 Black 6” FlameControl Terminal
(Harness) connection
HOW MUCH HEAT DO I REQUIRE?
Foreconomy,itisimportanttomatchinputheattothat
required.Butheatrequirementsoftenvary.Forexample,
itusuallytakesalotmoreheattogetthingswarmthan
itdoestokeepthemthatway.Likewise,outsideair
temperatureusuallychangesduringthedaysoyoumay
needmoreheatatnightthanyoudointhedaytime.An
approximationoftheheatrequiredcanbefoundbyusing
thechartbelow.
Recommended Minimum Gauge
for Cord Extensions
Wire Gauge Chart A.W.G.
Name
Plate 120V Cord Length in Feet
Amps. 25 50 100 150
5-6 18 16 14 12
6-8 18 16 12 10
8-12 18 14 12 10
10-12 16 14 10 8
12-14 16 12 10 8
WARNING: Whenusingathermostatcontroledheater,its
exitareashouldbeprotectedfrompersonnelandwarnings
postedofsuddenstartup.
Cubic feet Temperature Rise Required (
o
F)*
of space to
be heated 20
o
30
o
40
o
50
o
5,000 14,000 20,000 27,999 34,000
7,000 19,000 28,000 38,000 47,000
10,000 27,000 40,000 54,000 67,000
15,000 40,000 60,00080,000100,00
20,000 54,000 80,000107,000133,000
30.000 80,000120,000160,000200,000
50,000133,000200,000266,000333,000
BTU’S PER HOUR REQUIRED
COLORCODE/LEGEND
B BLACK
L BLUE
G GREEN
O ORANGE
R RED
W WHITE
T_ TERMINALCONNECTION
Ifanyoriginalwiringas
suppliedbytheheatermustbe
replaced,itmustbereplaced
withtypeAWG105°Cwire
oritsequivalentexceptas
indicated(*typeSF2-200,
**SGI250°C).
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