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Explains the meaning of each digit in the model number for unit identification and configuration.
Details revisions made to the manual over time, noting changes in content and sequence.
Provides critical safety alerts and precautions for handling the equipment to prevent injury or damage.
Outlines steps for inspecting the unit upon delivery for damage and correctness before starting installation.
Describes the overall process for installing the electric unit heater, including mounting and wiring steps.
Provides guidance on optimal unit placement for proper heated air delivery and avoiding obstructions.
Instructions for installing an optional fan guard accessory for enhanced safety and protection.
Details methods for mounting the unit horizontally or vertically using factory or field-supplied hardware.
Specific instructions for mounting units to achieve horizontal air discharge using swivel brackets.
Dimensions and clearance requirements for ceiling hanger brackets used for vertical air delivery.
Step-by-step guide for installing the unit for vertical air delivery using ceiling hanger brackets.
Explains optional diffusers and their air pattern characteristics for versatile airflow control.
Specific instructions for installing anemostat diffusers on different unit sizes, ensuring correct fitment.
Guidelines for safely connecting electrical wiring to the unit, adhering to NEC, CEC, and local codes.
Annual inspection of control panel wiring, insulation, and connections for safety and integrity.
Recommendations for cleaning the unit casing, fan, and motor annually to prevent overheating and internal damage.
Information on motor lubrication for units above 20 Kw, including oil type and procedure for longevity.
A chart to identify and resolve common system malfunctions, listing symptoms, probable causes, and recommended actions.
Wiring diagram for UHEC 031/051 series models, illustrating component connections and electrical pathways.
Wiring diagram for UHEC 031/051/071/101ACA series, detailing electrical pathways and control circuits.
Wiring diagram for UHEC 032AACA and 052AACA models, showing electrical connections and component layout.
Wiring diagram for UHEC BACA series, illustrating electrical connections for various models.
Wiring diagram for UHEC A0C0/B0C0 series, detailing electrical connections for fan and heating elements.
Wiring diagram for UHEC 072/102AACA series, covering electrical layout and component connections.
Wiring diagram for UHEC 072/102BACA models, showing power and control circuit configurations.
Wiring diagram for UHEC DACA series (033-203), illustrating complex electrical configurations.
Wiring diagram specific to the UHEC 153AACA model, detailing its electrical setup and connections.
Wiring diagram for UHEC 153/203BACA models, showing circuit layouts and component connections.
Wiring diagram for UHEC AACA series (253-503), illustrating multi-stage heating circuits.
Wiring diagram for UHEC BACA series (253-503), covering advanced electrical configurations.
Wiring diagram for UHEC DACA series (253/303), detailing wiring for higher capacity units.
Wiring diagram specifically for the UHEC 403DACA model, showing its unique electrical layout.
Wiring diagram for the UHEC 503DACA model, illustrating its electrical components and connections.
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