Wiring/Terminal Strip Connections - Modine Manufacturing Sentinel UVV Installation And Service Manual

INSTALLATION
Figure 4.1 - Do Not Drill Zone - UVD Only
9.50
5. 0 0
4.00
Wiring
WARNING
1. Disconnect power supply before making wiring
connections to prevent electrical shock and equipment
damage.
2. All appliances must be wired strictly in accordance with
the wiring diagram furnished with the appliance. Any
wiringdifferentfromthewiringdiagramcouldresultina
hazard to persons and property.
3. Any original factory wiring that requires replacement must
be replaced with wiring material having a temperature
rating of at least 105°C.
4. Ensure that the supply voltage to the appliance, as
indicated on the serial plate, is not 5% greater than rated
voltage.
CAUTION
Ensure that the supply voltage to the appliance, as indicated
on the serial plate, is not 5% less than the rated voltage.
4
9.50
"DO NOT
DRILL"
ZONE
AIR 3-500.3
Installation of wiring must conform with local building codes,
or in the absence of local codes, with the National Electric
Code ANSI/NFPA 70 - Latest Edition. Unit must be electrically
grounded in conformance to this code. In Canada, wiring must
comply with CSA C22.1, Part 1, Electrical Code.
Electric wiring must be sized to carry the full load amp draw of
the motor, starter and any controls that are used with the unit.
Any damage to or failure of units caused by incorrect wiring of
the units is not covered by warranty.
The electrical supply can be connected to the unit power lead
extension at a customer supplied junction box.
When installing any wiring into the electrical panel, extra cable
must be left outside the panel to allow the panel to open fully.
Failure to follow these instructions may cause damage to the
wiring and/or the unit.
Terminal Strip Connections
The terminal strip connections are designed to clamp down on
the wires. To properly connect the wires to the terminal strip:
1. P ushasmallflat-headscrewdriverintothesquareholeonthe
terminal.Pressfirmlyuntilthescrewdriverhitsthebackstop
andopenstheterminal(seeFigure4.2).
2. Remove approximately 3/8" of insulation from the end of
the wire and push the stripped wire into the oval hole in the
terminal.
3. Remove the screwdriver. Pull on the wire to make sure that it
is securely clamped in the terminal.
4. Make sure that the terminal clamp is in contact with bare wire
(insulationremoved).
Figure 4.2 - Terminal Strip