Technical guides and repair advice
Written from actual call-outs around Montana and northern Pretoria. Each guide links through to the relevant fault page where the full diagnostic process is set out.
Heat pump not heating water: the five checks we do first
Before anyone touches refrigerant, we confirm the setpoint, sensor accuracy, water flow, element bypass and pressure readings. Here is what each one tells us.
Read more →RefrigerationWhy regassing without leak testing wastes your money
A sealed refrigeration system does not consume gas. If it is low, it is leaking — and the leak decides whether the repair is worth doing.
Read more →Air conditioningAircon leaking water indoors: drain blockage or frozen coil?
The two causes look identical from the ceiling. Telling them apart takes ten minutes and prevents a repeat call-out.
Read more →CommercialCold room temperature creep: what it costs a Pretoria kitchen
Two degrees of drift shortens shelf life, fails health inspections and doubles compressor run time. The fix is usually maintenance, not machinery.
Read more →MaintenancePretoria dust and your condenser coil
Northern Pretoria air is hard on condensers. A clogged coil raises discharge pressure, cuts efficiency and eventually kills the compressor.
Read more →AdviceChoosing between repairing and replacing a fridge
Age, sealed system condition, part availability and the cost of the specific failure decide it. Here is the arithmetic we use with clients.
Read more →Fast local response
Need a technician today?
Describe the fault to us and we will tell you what it usually means, what it costs to diagnose, and when we can be on site. Email info@reyds.co.za or call now.