Baso BGH2UNCNTRLHT-01 Manual de usuario Pagina 8

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8 BGH2UNCTRLHT-01 Universal Hot Surface Ignition Control Installation Instructions
GND
(24V)
GND
(VALVE)
GND
(BURNER)
HSI
L1
HSI
24V
(TH)
VALVE
SENSE
(REMOTE)
Thermostat
High Temp
Limit
Combination
Gas Valve
24V
Class 2
Transformer
L2
120/240V
NEUTRAL
120/240V
HOT
MARK
POS
L1 (Hot)
L2 (Neutral)
1
2
Power Supply. Provides disconnect means and overload protection as required.
The controls 24V circuit must not be in the ground leg to the transformer.
4
3
Alternate location for limit to the controller.
1
2
3
Check for the sensor tip of the Remote Flame Sensor is 3/8” (9 mm) to 1/2” (12.7 mm)
in the flame for proper sensing signal.
4
HSI
(Hot Surface Igniter)
Flame
Sensor
Chassis or
Frame Ground
1
2
34
5
67
8
9
10
Universal
Only
1
2
3
4
5
ON
5
Ensure the burner ground is in the pilot flame (3/8[9mm] to 1/2” [12.7mm]) for proper sensing signal.
5
Burner
Ground
Figure 2: Typical Wiring for BGH2UNCNTRLHT-01 with Remote Flame Sense.
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