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LDAP-IOM (01-22) 207733-A
INSTALLATION—CONTINUED
Electrical Connections—Continued
Disconnect Switch Wiring
The heater is equipped with a built-in, non-fusible, lockable disconnect switch (see
) . If a fusible disconnect
is required, it must be field-supplied . The built-in disconnect switch requires copper wiring with ampacity based on
60°C maximum temperature rating at the line side terminals . The supply wiring enters above and connects directly
to the disconnect switch .
Figure 13. Built-In Disconnect Switch
Circuit Board Wiring
) is located in the control compartment of each heat section . The circuit board is
polarity sensitive . It is advisable to check the electrical supply ensure that the black wire is the
hot
wire and that the
white wire is the
neutral
wire . The
hot
wire must be connected to terminal L1 on the circuit board .
Figure 14. Circuit Board (DSI Control Module)
Control
Plug
Fuse
Thermostat
Connections
Spark
Transformer
Supply V
oltag
e
Connections
LED Status
Lights
