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Classroom example ICE Western

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The question

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How it works

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Who does this work

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Ways in

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For you

About ICE Western

For you

Sources

How can a building bring fresh air in without losing all its heat?

ICE Western · Employer identifies industrial manufacturing facility in Calgary's South Foothills.

Graphic-novel illustration. Technician inspecting coils in a generic air-handling unit.

Where it fits

Pick your class
  • Science 10 · Unit B, outcome 3 — energy transfers in thermal devices

How it works

Schematic · not to scale

Fresh air can enter a building while some outgoing heat is recovered.

A circulating liquid carries heat between coils while exhaust air and incoming air remain separate.
  1. Warm exhaust air leaves a space while colder outdoor air enters in a winter example.

  2. A coil in the exhaust path transfers some heat to a circulating fluid.

  3. The fluid carries energy to a coil in the incoming-air path; the two air streams remain separate in this arrangement.

  4. Fans and the circulation system also require energy. Recovery can reduce part of the heating demand without recovering every unit of heat.

This is a run-around heat-recovery model, not every type of HVAC system. Do not depict dirty exhaust mixing directly with supply air or claim that a heat exchanger is a refrigerator. No glycol concentrations or equipment sizing instructions are needed.

The lesson, in the real world

Fresh air can enter a building while some outgoing heat is recovered.

  1. 1

    Warm exhaust air leaves a space while colder outdoor air enters in a winter example.

    Our explanation
  2. 2

    A coil in the exhaust path transfers some heat to a circulating fluid.

    Our explanation
  3. 3

    The fluid carries energy to a coil in the incoming-air path; the two air streams remain separate in this arrangement.

    Our explanation
  4. 4

    Fans and the circulation system also require energy. Recovery can reduce part of the heating demand without recovering every unit of heat.

    Our explanation
Source: icewestern.com — official website(opens in a new tab); icewestern.com — Glycol_Runaround.pdf(opens in a new tab); icewestern.com — careers(opens in a new tab); education.alberta.ca — science10.pdf(opens in a new tab)

Who does this work

All roles in this example

Role

Refrigeration and air-conditioning mechanic

Install, maintain and troubleshoot equipment that moves heat and conditions air.

Company supports HVAC manufacturing and service; SAIT supports general refrigeration/control work. The proposed tasks are interpreted, not verified current job titles at this plant.General explanation, written by usSource: icewestern.com — official website(opens in a new tab); icewestern.com — Glycol_Runaround.pdf(opens in a new tab); icewestern.com — careers(opens in a new tab)

What might you actually do?

  • Use

    Use drawings to locate components and controls.

  • Check

    Check operating conditions and investigate a fault.

  • Repair

    Repair or adjust equipment and verify the result.

Typical of this kind of work in general. Not a description of any one person’s job at ICE Western.

Often works with
Controls techniciansOperatorsEquipment designers
Classroom connection
A refrigeration system moves heat; it does not create cold as a substance.

Related job postings

Similar work at other employers in Calgary, AB, not openings at ICE Western. These are live searches: results change daily and we have not checked them.

How to prepare

  • Refrigeration and Air Conditioning Mechanic

    SAIT

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Ways in

For your students

Ways to prepare for this work

Programs that teach skills this work uses. Each is one route in, not a requirement, and no program has endorsed this page.

Showing routes for refrigeration and air-conditioning mechanic. Show all

  • SAITApprenticeship technical trainingCalgary

    Refrigeration and Air Conditioning Mechanic

    Install, maintain and troubleshoot refrigeration and air systems.

    About this route

    Combine employer-based apprenticeship experience with technical training; check current provincial entry requirements. Check current admissions and intake before applying; this draft does not promise entry or employment.

    Why it connects to the work · our interpretation

    Refrigeration and air-conditioning mechanic

    Install, maintain and troubleshoot refrigeration and air systems. A refrigeration system moves heat; it does not create cold as a substance.

Ask the class

Use it in class

Ask the class

Why might a designer choose separate air streams even if a simpler arrangement seemed easier to build?

Sketch exhaust at 20°C and outdoor air at −10°C, without assigning an output temperature. Mark energy-flow directions and list the measurements needed to estimate recovery. Identify why flow rates matter as well as temperature.

Mindset it shows

This is a run-around heat-recovery model, not every type of HVAC system. Do not depict dirty exhaust mixing directly with supply air or claim that a heat exchanger is a refrigerator. No glycol concentrations or equipment sizing instructions are needed.

About ICE Western

Fresh air can enter a building while some outgoing heat is recovered.

Headquarters
Headquarters not separately verified for this example.
Local connection
Employer identifies industrial manufacturing facility in Calgary's South Foothills.
Source: icewestern.com — official website(opens in a new tab); icewestern.com — Glycol_Runaround.pdf(opens in a new tab); icewestern.com — careers(opens in a new tab)
Team size
Not verified. We have not found a dated, sourced figure.
Who uses it
Building and industrial operators managing ventilation and temperature requirements.
Source: icewestern.com — official website(opens in a new tab); icewestern.com — Glycol_Runaround.pdf(opens in a new tab); icewestern.com — careers(opens in a new tab)

ICE Western describes a manufacturing facility in Calgary's South Foothills and products for custom air handling and heat recovery. An employer-hosted technical catalogue describes a run-around arrangement using coils connected by a circulating liquid loop. That arrangement provides a specific teaching model: transfer heat between air streams while keeping the streams separate. The archived catalogue is technical context, not proof of today's orderable configuration.

Source: icewestern.com — official website(opens in a new tab); icewestern.com — Glycol_Runaround.pdf(opens in a new tab); icewestern.com — careers(opens in a new tab)
Who does this work

Read each source’s date and scope: a documented role is not proof of a current vacancy or of where every position is based.

Reported as ICE Western states it. ICE Western has not reviewed or endorsed this page.

Sources and course fit

Sources checked 18 Oct 2026

Organization claims are reported as the organization states them. ICE Western has not reviewed or endorsed this page.

What we know, and how
TypeClaimHow we know
workICE Western describes a manufacturing facility in Calgary's South Foothills and products for custom air handling and heat recovery. An employer-hosted technical catalogue describes a run-around arrangement using coils connected by a circulating liquid loop. That arrangement provides a specific teaching model: transfer heat between air streams while keeping the streams separate. The archived catalogue is technical context, not proof of today's orderable configuration.Source: icewestern.com — official website; icewestern.com — Glycol_Runaround.pdf; icewestern.com — careersCompany-stated work with source limits preserved
local connectionEmployer identifies industrial manufacturing facility in Calgary's South Foothills.Source: icewestern.com — official website; icewestern.com — Glycol_Runaround.pdf; icewestern.com — careersSource-backed Calgary connection
course fitDirect thermal-system and efficiency connection. Coil sizing, airflow design and commercial ventilation requirements are extensions.Source: education.alberta.ca — science10.pdfEditorial application of source-checked curriculum concepts
limitsCatalogue path is historical (2011); use only its general heat-transfer relationship. Confirm current product configuration before any branded technical claim. Science 10 badge refers to energy concepts, not trade qualification.Source: icewestern.com — official website; icewestern.com — Glycol_Runaround.pdf; icewestern.com — careersScope of this example

Solid green: the organization states it. Outlined: seen in a dated source. Dashed: our interpretation, not yet researched, or announced but not yet real.