Mitsubishi · Japan

Mitsubishi Industrial Heat Pump Repairs in Johannesburg

Mitsubishi industrial heat pump repairs across Gauteng. Inverter plant with detailed diagnostics and strong parts support.

Mitsubishi equipment we work on includes ecodan and commercial heat pump ranges. Commonly replaced parts on this brand are inverter boards, sensors, pumps, and we keep or source these against the unit's model and serial plate rather than by guesswork.

Industrial heat pump plant is usually multi-module, three phase and tied into a buffer or calorifier bank. Repairs have to account for staged control, flow balancing across modules and the fact that the plant normally cannot be shut down for long. We work off pressure and temperature logs before touching the refrigerant circuit.

Peak draw-off matters more than total daily volume: plant that satisfies a whole day of demand can still fail at a 45-minute shower peak. Sites with long, poorly insulated pipework lose more heat in distribution than most owners expect, which reads as a capacity problem at the outlet.

069 268 0988 info@reyds.co.za

Parts: Inverter boards, sensors, pumps
Turnaround: Staged repairs so the remaining modules keep carrying load.
Call: 069 268 0988

What is included

Scope of work

Multi-module and cascade system fault-finding
Scroll and semi-hermetic compressor replacement
Three-phase starter, VSD and phase-failure relay repairs
Plate heat exchanger inspection, flush and replacement
BMS and Modbus control integration checks
Load balancing across module banks

Technical detail

Specifications

Typical capacities	50 kW – 1 MW thermal
Configurations	Modular banks, cascade, split condenser
Control	Modbus RTU/TCP, BMS, standalone PLC
Reporting	Pressure, superheat and delta-T logs per module
Mitsubishi ranges	Ecodan and commercial heat pump ranges

When to call

Symptoms we see on this equipment

One or more modules locked out while the bank still runs
Storage temperature dropping during peak draw-off
High running cost against previous kWh baseline
Repeated high-pressure trips on the lead module

Coverage

Mitsubishi Industrial Heat Pump Repairs by area

Other Mitsubishi services

FAQs

Frequently asked questions

Are you an authorised Mitsubishi agent?

We are an independent specialist. We repair and maintain Mitsubishi equipment using correct-specification parts, and where a unit is still under manufacturer warranty we will tell you before doing anything that could affect it.

Can you get Mitsubishi parts?

Inverter boards, sensors, pumps for Mitsubishi are ordered against the model and serial plate. Where an original part has a long lead time we will offer a compatible equivalent and say clearly which one is being fitted.

What does Mitsubishi industrial heat pump repairs include?

Multi-module and cascade system fault-finding, Scroll and semi-hermetic compressor replacement, Three-phase starter, VSD and phase-failure relay repairs, plus verification that the unit performs to the manufacturer's stated figures after the repair.

Where do you service Mitsubishi equipment?

Across Johannesburg, Ekurhuleni, West Rand, Midrand, Centurion and Pretoria. Call 069 268 0988 to confirm attendance for your address.

Is it worth repairing an older Mitsubishi unit?

Where the tank or coil has perforated, replacement is usually the honest answer and we will say so on site. Inverter plant with detailed diagnostics and strong parts support.

Mitsubishi industrial heat pump repairs

Serving Johannesburg, Ekurhuleni, West Rand, Midrand, Centurion and Pretoria.

069 268 0988 Request a quote