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Heat Pumps
Heat Pumps
Heat Pumps
Glycol concentration check: frost protection and impact on performance
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Heat Pumps
Water quality control in heat pumps: pH, conductivity, and purity
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Heat Pumps
Heat pump service report: which measurements should be recorded
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Heat Pumps
Condensate and defrost water drainage check
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Heat Pumps
Pipe and condensate insulation inspection during service
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Heat Pumps
Checking the backup heater electrical resistance during maintenance
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Heat Pumps
Checking the inverter module and power electronics during service
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Heat Pumps
4-way valve check during service: heating, cooling, and defrost
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Heat Pumps
Checking the Electronic Expansion Valve (EEV) during service
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Heat Pumps
Plate heat exchanger cleaning: when is chemical cleaning necessary
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Heat Pumps
Refrigerant circuit leak test: when is it required
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Heat Pumps
Refrigerant circuit inspection during service: which measurements have real value
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Heat Pumps
Annual heat pump service: complete checklist
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Heat Pumps
Checking safety valves and air vents during service
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Heat Pumps
Outdoor unit fan inspection: blades, motor, and feedback
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Heat Pumps
Temperature sensor inspection during service: comparison and calibration
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Heat Pumps
Inspection of electrical connections and terminals during maintenance
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Heat Pumps
Heat pump circulator inspection during service
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Heat Pumps
Checking the expansion vessel in a heat pump: pre-charge and signs of failure
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Heat Pumps
Cleaning the water filter and magnetic filter: when and why it is done
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Heat Pumps
Cleaning the external heat pump exchanger: correct procedure
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Heat Pumps
Heat pump preventive maintenance: what should be checked every year
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Heat Pumps
Final checklist for a proper heat pump hydraulic installation
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Heat Pumps
Correct direction and positioning of filters, air separators, and magnetic filters
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