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UDSBD Components Parts Location

UDSBD Component Parts Location


Location of Controls

Legend.
1) Burner
2) LC3 limit control (not shown)
3) Burner operating light (H6)
4) Reset switch (S3)
5) Spark ignitor (ER)
6) Control panel assy located on a removable bracket (figure below)
7) Gas valve (V1)
7a) Polarity check (S14)
8) Direct Driven Motor (M1)
9) Venter motor (model 008-020) - illustrated. Venter motor is in the same location for all models, but appearance may differ (M3)
10) Time Control Relay for Blower (FC)
11) Limit control LC1
12) Flame sensor (IS)
13) Reset LC3 (limit control) Sensor bulb is located in the air outlet of the heater.
14) Fuse (F3.1)

Control Panel Assembly

Legend.
15) Control relay (ER)
16) Terminal blocks
17) Limit control LC3
18) Polarity check (S14)
19) Connector
20) Pressure switch (S3)
21) 2-stage burner relay (opton) (K1..)
22) Electronic burner relay fuse (3.15F)

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Last Modified on 05/08/2005.
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