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Cautions regarding power disconnection and handling electrical errors.
Recommends an element to prevent heat exchanger icing during sub-zero temperatures.
Ensures free drainage of condensate water and prevents air ingress.
General advice on unit positioning for service, maintenance, and drainage.
Precautions for qualified personnel and power disconnection.
Details 230V supply, safety switch, and grounding.
Connecting an after-heating element and its temperature sensor.
Connecting a water after-heating element and its sensors.
Connecting fire thermostat or automation system for safety.
Requirements for condensate drain and water trap installation.
Emphasizes compliance with regulations for ductwork.