Ice rink service and maintenance focused on uptime, ice quality and lifecycle cost

An ice rink rarely fails without warning. Changes in ice temperature, pump behaviour, humidity, compressor runtime, ice thickness or resurfacing quality often appear before a visible operating problem. Good maintenance is therefore not only about repairing equipment after a fault; it is about keeping the entire rink within a known operating range and identifying drift early.

SPORTWAVE supports seasonal and permanent ice-rink systems in Lithuania and Latvia with preventive maintenance, diagnostics, seasonal start-up and shutdown, warranty response, spare-part coordination and long-term technical support.

What should be maintained as one system

The rink should not be divided into unrelated pieces of equipment. Refrigeration, hydraulics, ice floor, controls, boards, resurfacing, indoor climate and operator practice all influence one another.

A practical maintenance plan therefore considers:

• refrigeration plant and heat-rejection equipment;
• secondary-fluid pumps, strainers, valves and manifolds;
• EPDM mats, IceBox, SkateWay® or permanent rink floor;
• controls, sensors, alarms and remote monitoring;
• boards, glass, gates and protective netting;
• resurfacing machine and edge-maintenance equipment;
• ice thickness and ice-quality routine;
• dehumidification and rink-space humidity in indoor arenas;
• heat-recovery interfaces where installed;
• skates, sharpening and public-operating equipment;
• critical spare parts and service tools.

Preventive maintenance is cheaper than seasonal downtime

A winter attraction may operate for only a few months. A permanent arena may have tightly scheduled hockey, figure skating and public sessions. In both cases, one day of unplanned downtime can cost more than the maintenance task that would have prevented it.

IIHF specifically recommends regular maintenance of refrigeration, HVAC and lighting systems and staff training in proper ice and equipment maintenance as part of efficient arena operation.

Source: IIHF Official Ice Arena Guide 2024.

Daily checks — establish whether the rink is behaving normally

The daily operator routine should focus on simple indicators that show whether the system is stable:

• ice quality and visible surface condition;
• representative ice or surface temperature;
• secondary-fluid supply and return temperatures;
• pump and chiller operating status;
• active alarms or unusual noise;
• visible leaks or damaged hydraulic connections;
• board gates and public-safety condition;
• resurfacer condition before the first cycle;
• indoor humidity or condensation signs where relevant.

The objective is not for every operator to diagnose refrigeration faults. It is to recognise when the rink no longer looks or behaves like its normal baseline and escalate the issue early.

Weekly checks — control the variables that slowly drift

Some of the most expensive inefficiencies develop gradually and are therefore easy to miss.

IIHF recommends that ice thickness and evenness be checked weekly and gives a normal operating thickness of approximately 25–35 mm. Excessive ice thickness increases refrigeration energy and makes maintenance more difficult.

A weekly operating review can also include:

• ice-thickness map;
• edge build-up near the boards;
• resurfacer blade and water-distribution condition;
• secondary-fluid pressure and temperature trends;
• strainers and accessible filters according to the equipment schedule;
• alarm history;
• skate-sharpening workload;
• visible board, glass and gate wear;
• energy or compressor-runtime trend compared with similar operating days.

Source: IIHF Official Ice Arena Guide 2024.

Maintenance should look for energy drift, not only faults

An arena can remain open while becoming progressively less efficient. That makes energy trend monitoring an important maintenance tool.

Typical warning signs include:

• longer compressor runtime for a similar weather and operating schedule;
• increasing supply / return temperature difference or loss of expected hydraulic behaviour;
• pumps operating at higher effort than before;
• progressively lower coolant setpoints required to achieve the same ice condition;
• higher humidity or more condensation;
• increasing resurfacing water use;
• ice getting thicker over the season;
• heat-recovery performance falling below the established baseline.

These changes do not automatically identify one failed component, but they show where investigation should begin.

Ice thickness is a maintenance and energy KPI

ASHRAE notes that approximately 25–32 mm of ice is satisfactory for skating and economical to freeze and maintain. IIHF gives a similar recommended range of 25–35 mm.

ASHRAE also illustrates why thickness matters: allowing the ice to build substantially beyond the required level increases the thermal resistance between the coolant and skating surface, forcing the system to operate colder and consume more energy.

Thickness control therefore belongs in the maintenance programme just like pump or compressor inspection.

Sources: ASHRAE Handbook — Refrigeration, Chapter 44; IIHF Official Ice Arena Guide 2024.

Resurfacing equipment needs its own maintenance plan

A technically healthy refrigeration system cannot produce good ice if the resurfacer shaves unevenly or applies uncontrolled water.

Routine resurfacer maintenance should follow the manufacturer’s schedule and include the components that directly affect the ice:

• blade condition and adjustment;
• water distribution;
• snow collection and auger system;
• brushes and scraper assemblies;
• electric drive / battery or fuel system as applicable;
• tyres, hydraulics and safety systems;
• water and snow tanks;
• edge-maintenance tools.

The machine should be maintained as part of ice quality, not only as a vehicle.

Hydraulic maintenance protects ice uniformity

The secondary circuit carries cooling from the refrigeration plant to the ice. Flow problems may first appear as warm sections or slow freeze-down rather than as a clear mechanical fault.

SPORTWAVE service reviews can include pump operation, accessible strainers, valves, manifolds, expansion condition, secondary-fluid condition and comparison of supply / return temperatures with the commissioned baseline.

Refrigerant-side work, pressure-system work and other regulated refrigeration tasks should be performed only by appropriately qualified technicians.

EPDM mobile systems require seasonal inspection

Reusable EPDM systems are designed for repeated installation, but transport, handling and storage create their own maintenance requirements.

Before each season, useful checks include:

• mat condition;
• collector and connection condition;
• repair points from previous seasons;
• hoses and couplings;
• pressure integrity;
• labels and installation sequence;
• storage damage;
• availability of repair inserts, clamps and tools.

AST supplies dedicated EPDM repair sets and service boxes for rapid local repair of compatible mat systems. SPORTWAVE can include these tools and spare parts in the seasonal support plan.

Seasonal start-up should happen before the opening deadline

The first time a seasonal system is checked should not be the day the public is expected to skate.

A pre-season service window allows time to identify:

• damaged mats or couplings;
• pump or control issues;
• battery and charging problems;
• missing spare parts;
• board damage;
• resurfacer service requirements;
• network / remote-monitoring problems;
• site infrastructure changes since the previous season.

The objective is to move faults into the preparation period instead of discovering them during opening week.

Seasonal shutdown is part of next year’s reliability

Dismantling should include more than transport. Equipment should be cleaned, drained or protected as required, inspected and recorded before storage.

For recurring mobile rinks, SPORTWAVE recommends creating a shutdown list that records:

• damage requiring repair;
• consumables used during the season;
• parts to order before next winter;
• unusual alarm history;
• site or power problems;
• changes recommended for the next installation;
• condition of mats, boards, skates and resurfacing equipment.

This turns dismantling into preparation for the next season.

Indoor arenas need humidity and building-condition monitoring

Condensation, fog and dripping are not only comfort issues. Moisture condensing on the ice adds refrigeration load, while uncontrolled humidity can contribute to corrosion and building deterioration.

Service of an indoor arena therefore needs to consider dehumidification, ventilation operation, door management and the interaction between the building and refrigeration system.

If a refrigeration plant appears to be working harder than expected, the cause may be outside the refrigeration plant itself.

Remote monitoring helps service teams diagnose before travelling

Where suitable controls are installed, remote access to temperatures, status and alarms can shorten fault diagnosis and help determine whether immediate site attendance is required.

AST EasyCHILL can provide remote monitoring and alarm functions on compatible systems. The value for service is often not only energy optimisation but faster technical context when something changes.

Emergency response starts with good fault information

When requesting technical support, the quality of the first information can materially reduce diagnosis time.

Useful information includes:

• exact site and system;
• time the problem started;
• active alarm text or code;
• ice and fluid temperatures;
• whether pumps and refrigeration are running;
• recent changes, resurfacing or weather conditions;
• photos of the equipment display or visible issue;
• whether the rink can continue operating safely.

Operators should not open refrigerant circuits, bypass safety devices or perform electrical work outside their competence while waiting for service support.

Critical spare parts should be selected by downtime risk

Not every component needs to be stored on site, but low-cost parts that can stop a short seasonal project deserve special attention.

A critical-spares review may include:

• EPDM repair materials;
• board fasteners and gate hardware;
• sensors relevant to the installed system;
• pump or control components identified by the service plan;
• resurfacer blades and wear parts;
• skate-sharpening consumables;
• fuses or electrical consumables defined by the equipment manufacturer;
• specific seals, couplings or hoses with long lead times.

The decision should be based on replacement lead time and the commercial consequence of failure.

Repair, optimise or modernise?

An old system should not automatically be replaced, but repeated repair is not always the best lifecycle decision either.

What a long-term service plan should achieve

A good service relationship should create four outcomes:

• uptime — fewer unplanned interruptions;
• predictability — known maintenance and replacement work instead of surprises;
• efficiency — detection of energy drift and poor operating habits;
• asset life — equipment is maintained before avoidable damage accumulates.

Information we need for a service assessment

• rink type and dimensions;
• mobile, seasonal or permanent installation;
• refrigeration equipment and controls;
• ice-floor technology;
• operating season and hours;
• current fault or maintenance history;
• recent energy or runtime information if available;
• current ice thickness and main ice-quality issues;
• resurfacing equipment;
• existing spare parts;
• desired response and maintenance scope.

From this information, SPORTWAVE can identify immediate risks, define preventive work and build a maintenance plan around the actual operating priorities of the rink.