DANGER
Follow these precautions to prevent personal
injury during use and maintenance of this
equipment:
• It is the responsibility of the equipment owner to
perform a Personal Protective Equipment Hazard
Assessment to ensure adequate protection during
maintenance procedures.
• Do Not Store Or Use Gasoline Or Other Flammable
Vapors Or Liquids In The Vicinity Of This Or Any
Other
• Appliance. Never use flammable oil soaked cloths
or combustible cleaning solutions for cleaning.
• All covers and access panels must be in place and
properly secured when operating this equipment.
• Risk of fire/shock. All minimum clearances must be
maintained. Do not obstruct vents or openings.
• Failure to disconnect power at the main power
supply disconnect could result in serious injury or
death. The power switch DOES NOT disconnect all
incoming power.
• All utility connections and fixtures must be
maintained in accordance with the authority
having jurisdiction.
• Turn off and lockout all utilities (gas, electric,
water) according to approved practices during
maintenance or servicing.
• Units with two power cords must be plugged
into individual branch circuits. During movement,
cleaning or repair it is necessary to unplug both
power cords.
We reserve the right to make product improvements at
any time. Specifications and design are subject to change
without notice.
Summary of Contents for STH042 4/16
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Page 136: ...136 Part Number STH042 4 16 U140 U190 U240 WIRING DIAGRAM WITHOUT J4 THERMISTOR TERMINAL ...
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Page 138: ...138 Part Number STH042 4 16 U140 U190 U240 WIRING DIAGRAM WITH J4 THERMISTOR TERMINAL ...
Page 139: ...Part Number STH042 4 16 139 U310 WIRING DIAGRAM WITH J4 THERMISTOR TERMINAL ...
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