Electrical Connection - Eastwood HOTCOAT 33273 Instructions Manual

4 x 4 x 6 240 volt powder coating booth
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OVEN SET-UP
• Prepare Oven to accept coated parts:
- The Use of an Eastwood # 33274 Rolling Rack or Equivalent is Required – Some means of support is required for parts placement in the oven.
A Rolling Rack is the preferred method as parts may be placed on a grounded rack for coating and rolled into the Oven for curing. A built-in guide rail
system is provided on the floor of the Oven for this purpose and to provide protection for the Heating Elements. As an alternative, a metal hanging rack
may be fabricated for this purpose.
NOTE: Any rolling or hanging rack MUST be constructed of materials able to withstand constant exposure to 400 F [204°C].

ELECTRICAL CONNECTION

• 240 Volt, 60Hz, 50-amp, Single Phase voltage and amperage requirements.
All wiring must be done by a licensed electrician, in accordance with all National Electric Code, state and local requirements.
For best performance, the Oven must be installed on a dedicated circuit, with circuit breaker or fuse protection.
• The 240 Volt wiring connections are made at the Upper Terminals of the Control Box.
• The voltage variation between the rated input voltage requirements and that of the actual input voltage supply must not exceed +/- 10%. If greater varia-
tion exists, a step-up or step-down transformer must be installed.
• The power supply wiring must be adequately sized to prevent low voltage at the Oven. Low voltage will cause failure to reach temperature, and excessive
tripping of circuit breakers. The wire gauge must be increased for longer wire runs to accommodate the increased resistance inherent in longer runs. Refer
to the National Electric Code to determine the proper wire gauge for specific wire run lengths. Low voltage can also be caused by low supply voltage from
the power company, or from other equipment running on the same line.
• For safety reasons, install a disconnect switch in the line from the electrical panel to the Oven within reach of the Oven. Alternatively, a dedicated 40 AMP
240 Volt outlet may be located within reach of the Oven.
• When the installed disconnect switch is off, or the unit unplugged from an outlet, all power to the Oven should be fully disconnected before any service or
repairs are attempted.
When the Oven Control Power Switch (A) switch is ON, the Oven can start and stop automatically as it will be controlled by the
Temperature Controller.
CONTROL PANEL FEATURES AND FUNCTIONS
(FIG 1)
[A] Power Switch
[B] Heating Element Power Switch
[C] Circulating Fan Power Switch
[D] Temperature Controller
[E] Emergency STOP Switch – Cuts ALL Control Box Power when pushed in
Before starting the Oven for the first time, the following check
MUST be done:
• Check oven interior for foreign objects. Oven and Heating Elements
must be clean and free from any packing material.
• Check surrounding area and oven exterior for any remaining packing
materials or presence of any flammable items.
4
FIG. 1
A
B
C
E
Eastwood Technical Assistance: 800.343.9353 >> tech@eastwood.com
D

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