Connection Diagram For Flame Rod Current For Flame Rectification Systems - Enerco HeatStar 4000 Série Guide D'utilisation Du Propriétaire

CONNECTION DIAGRAM FOR FLAME ROD CURRENT
FOR FLAME RECTIFICATION SYSTEMS (SP-MODELS)
MEANS OF PROVING ADEQUATE GROUNDING AREA
The­proper­flame-rod-to-ground-area­ratio­cannot­
always­be­determined­by­visual­examination­or­
physical­measurement.­A­positive­means­of­checking­
the installation is the measurement of the flame rod
current­under­actual­firing­conditions.­It­is­definitely­
recommended that the installer measure the current
flow between the lead of the flame rod unit and the
terminal­in­the­control­terminal­board­(see­Figure­3).­
Measure­the­current­with­a­DC­Microammeter­or­equal.­
We­recommend­a­steady­output­of­.9­microamperes­
Enerco Group, Inc. |Gas-Fired Infra-Red Space Heaters
Figure 3­–­Using­a­microammeter­to­prove­adequate­grounding­area.
MAIN BURNER
SPARK ELECTRODE/FLAME SENSOR
GAS VALVE
PV
PV/MV
MV
VALVE
GROUND
LINE VOLTAGE
THERMOSTAT
OPTIONAL
120VAC 24VAC
TRANSFORMER
(SHIPPED LOOSE)
or­more.­A­steady­flow­of­current­in­this­amount­under­
actual­firing­conditions­will­generally­indicate­adequate­
grounding of the pilot flame.
NOTE:
1.­ Read­all­control­data­sheet­supplied­with­this­heater.
2.­ Check­flame­rod­for­any­contact­to­heater­parts.­Flame­
rod must be free of any contact to heater. Contact with
heater will short circuit flame rod.
3.­ Cracked­porcelain­on­flame­rod­will­short­circuit­sensor.­
Replace flame rod.
PILOT BURNER
GND
IND/
MV1
V1/PV1
24 VOLT
THERMOSTAT
OPTIONAL
IGNITION MODULE
E8
Operating Instructions and Owner's Manual
SPARK
V2
TH/W
FENWALL