Reyds.Heat pumps · Boilers · Steam

Sirac · China

Sirac Heat Pump Installation in Johannesburg

Sirac heat pump installation across Gauteng. Modular banks where lead/lag sequencing faults are frequently mistaken for capacity shortfall.

Sirac equipment we work on includes commercial modular heat pumps. Commonly replaced parts on this brand are controllers, contactors, sensors, and we keep or source these against the unit's model and serial plate rather than by guesswork.

A heat pump installation is only as good as its sizing and pipework. We size on measured or calculated daily hot water demand and peak draw-off rather than on tank volume alone, then set up stratification, recirculation and control so the unit spends its time in its efficient operating band.

Control scheduling is often the cheapest available improvement, particularly where heating windows overlap with peak tariff periods. Where a site runs on borehole water, hardness and iron content shorten service intervals considerably and are worth testing before setting a maintenance plan.

069 268 0988 info@reyds.co.za
Parts
Controllers, contactors, sensors
Turnaround
Site survey first, then a fixed scope and quotation before installation.
Call
069 268 0988

What is included

Scope of work

  • Hot water demand and peak load calculation
  • Unit and storage selection with COP modelling
  • Plumbing, lagging and thermosiphon or pumped circuits
  • Electrical supply, isolators and protection
  • Timer, thermostat and BMS integration
  • Commissioning report and handover

Technical detail

Specifications

Storage options150 L – 20 000 L, vertical or horizontal
Circuit typesPumped, thermosiphon, dual-coil
DocumentsCommissioning sheet, warranty registration, CoC where applicable
Typical duration1–3 days domestic, phased for commercial
Sirac rangesCommercial modular heat pumps

When to call

Symptoms we see on this equipment

  • Element geyser running at high cost
  • Existing unit beyond economical repair
  • Site expansion increasing hot water demand
  • New build or refurbishment specification

Coverage

Sirac Heat Pump Installation by area

Related

Other Sirac services

FAQs

Frequently asked questions

Are you an authorised Sirac agent?

We are an independent specialist. We repair and maintain Sirac 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 Sirac parts?

Controllers, contactors, sensors for Sirac 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 Sirac heat pump installation include?

Hot water demand and peak load calculation, Unit and storage selection with COP modelling, Plumbing, lagging and thermosiphon or pumped circuits, plus verification that the unit performs to the manufacturer's stated figures after the repair.

Where do you service Sirac 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 Sirac unit?

We give a repair-versus-replace figure with the quotation so the decision is based on cost, not on guesswork. Modular banks where lead/lag sequencing faults are frequently mistaken for capacity shortfall.

Sirac heat pump installation

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

069 268 0988 Request a quote