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Ice-machine cooling changed. Did the site-work quote change too?

A water-cooled substitution inherits an air-version allowance. Follow the missing condenser-circuit scope into a specific revised provider response and offer.

Hoshizaki manufacturer illustration of a modular ice head above a separate storage bin with a dark front door and adjustable feet
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Written by
Atlantic Equipment Team
Commercial Kitchen Specialists

Over 10 years supplying commercial catering equipment across Australia

Hoshizaki manufacturer illustration accompanying its Australian IM-240ANE-28 page; that page lists air cooling and says the pictured bin is sold separately. It is not the fictional A1/W1 proposal or evidence of a water-cooled version, site work or comparative performance.

The equipment quote changes from an air-cooled version to a water-cooled version. The site-work line still says “as previously allowed”. That earlier allowance covered ice-making water and bin drainage, not the new condenser cooling-water circuit.

Match the cooling configuration to the provider response and the quotation version. A similar cabinet or daily ice figure cannot carry an old site assessment across a different cooling system. The completed example below identifies the missing circuit scope and shows exactly what the revised provider response must add.

Identify the offered version before comparing cooling labels

Record the exact manufacturer model, regional version, cooling configuration and applicable documents. Keep the equipment code visible on the supplier's proposal and the site providers' responses. A product family name is not enough when different versions have different requirements.

For example, Hoshizaki Australia's IM-240ANE-28 page lists air cooling. Hoshizaki Europe's IM-240AWNE page lists water cooling. These are two specific manufacturer references, not interchangeable regional offers or confirmation that the European version is available for an Australian project.

The manual linked by the Australian page names IM-240ANE and IM-240AWNE on its cover and has a separate water-cooled-condenser connection section. This illustrates why the cooling-water task needs its own model-specific response. Obtain confirmation of applicability for the exact supplied version; this guide adopts no connection sizes, circuit design or installation directions from that document.

Compare air, water or remote arrangements only where actually offered and supported for the selected system. Do not rank every air-cooled model as cheaper, every water-cooled model as better in a hot room or every remote system as quiet. Ask for the actual configuration's site requirements and comparable evidence for any performance or cost claim.

Keep the two water tasks distinct

An existing water point does not identify every water-related task in a proposal. Ask the supplier to distinguish the ice-making supply, the applicable condenser cooling arrangement and the various discharge or return requirements. Give those exact requirements to the relevant qualified providers.

For an air-cooled proposal, keep its required air paths, heat rejection and service access in the assessment. For a water-cooled proposal, obtain the documented cooling-water arrangement and its site implications as well as the ice-making supply. For a remote proposal, identify the complete supported equipment and the relevant remote-unit, route, access and provider work. None is an automatic rescue for an unsuitable room.

The job here is to compare complete site scopes. Use the commercial ice-machine guide for the wider ice-form and peak-stock decision. A cooling-system change does not establish usable opening stock or the replenishment available before a service deadline.

Catch the inherited allowance in the revised offer

All model codes, documents, drawings and provider findings below are fictional. They describe neither named Hoshizaki reference and are not an actual installation. The venue retains its demand brief and asks the supplier to assess the changed configuration at the same proposed location.

The first offer specifies air-cooled version A1. Provider response P1 refers to A1 and site drawing S1. Its scope covers the stated air-path assessment, ice-making water connection IW1 and the bin/waste arrangement D1. The supplier later substitutes water-cooled W1 but copies P1 into the amended quotation.

The buyer returns the amended installation line. It attaches W1's actual requirement document to the provider enquiry rather than assume IW1 also serves the condenser. In this fictional W1 specification, the cooling arrangement requires a separate assessed supply and return circuit. That is an invented model requirement for the example, not a circuit instruction or rule for all water-cooled machines.

Replace the old response with the changed circuit scope

The provider's completed response is explicit: P1 did not assess or include W1's condenser circuit. The available IW1 ice-making supply and D1 waste scope are not a substitute for that task. W1 remains on hold while the relevant provider prepares the actual revised circuit and site response.

The fictional revised P2 response identifies cooling supply CW2 and return CR2 on drawing S2. It includes the defined provider work for that circuit and its coordination with the selected W1 unit. The supplier's new offer references P2/S2 and includes that work, with the provider's remaining conditions stated alongside it.

Completed scope correction for the unchanged W1 proposal
Question Finding Specific revision What the buyer does
Does P1 cover W1? No; its response identifies A1 only P2 identifies W1 and its applicable requirement document Stop relying on P1 for this offer
Is the condenser circuit included? P1 excludes assessment and work for that circuit P2 names CW2 supply and CR2 return work on S2 Require the defined new scope in the complete quotation
Has the installation become approved? No completion or site approval recorded here Outstanding provider conditions remain beside P2/S2 Keep release to installation/use conditional on the actual required outcomes
Can the offers now be compared? The inherited allowance omitted a changed task Revised offer includes W1 and P2/S2 work explicitly Compare the complete revised scope and terms, not the old subtotal

Scroll the table sideways to see every column.

Request the W1 quotation with P2/S2 included and the old “as previously allowed” line removed. The resolving change is the actual cooling-circuit scope and provider response. It is not merely changing the cooling label on the equipment schedule.

A documented return to A1 could also be considered, with its provider response reaffirmed against the current site. The example keeps W1 to show the changed scope, rather than selecting it as the better cooling system.

Keep the final records aligned

Before committing, check that the equipment schedule, site drawing, provider quotation and handover requirements all name the same final configuration. Include responsibilities for delivery, positioning, affected connections, commissioning and instruction. Ask which scope belongs to the equipment supplier and which belongs to another provider.

For W1, keep P2/S2 and its CW2/CR2 work beside the provider conditions and required completion records. Name who establishes operation and supplies the applicable instruction and care information. If the model or site arrangement changes again, reopen those affected responses.

Use the ice-machine site survey for observations and unanswered site questions. Have the actual air/water conditions, support, access, treatment, drainage and affected works assessed against the selected documents. This guide gives no plumbing, refrigeration, electrical or control-setting method.

Obtain the final model's care documents and support route at handover. A cooling-system label does not determine a universal cleaning interval, filter replacement or fault diagnosis. Keep responsibilities clear instead of copying a maintenance recipe from another model.

Send the changed version with the provider request

The illustrative offer changed from A1 to W1 while retaining provider response P1. W1's documented condenser cooling circuit was outside P1's ice-making water and bin/waste scope. Please return the complete W1 offer with the revised P2 response and S2 drawing, identifying the CW2/CR2 work and remaining conditions.

For our real project, confirm the exact supplied version and applicable Australian documents. Itemise each affected provider scope, include its assessment and completion responsibilities, and identify the commissioning and handover records. Reopen the response if the configuration changes again.

Replace the fictional records with your exact proposal and discuss the complete ice-machine cooling and site scope with Atlantic Equipment. Compare the equipment and the work it actually requires together.

About this guide

Prepared by Atlantic Equipment to help buyers keep an ice machine's cooling configuration aligned with provider scope and handover. A1/W1, P1/P2, S1/S2 and the circuit labels are fictional. Hoshizaki's Australian and European references and the linked manual's cover/relevant connection sections were read on 18 October 2026 for narrow configuration and scope distinctions. Regional versions are not treated as interchangeable. No actual site assessment, installation method, comparative performance or approval is reported.