Flagship high-volume espresso
When an S40 group drops out mid-rush, you lose a third of your bar at the worst possible moment. We repair this multi-boiler flagship at the machine: brew-temperature drift between groups, a sticking group solenoid, a Seletron lockout, a pump that won't hold 9 bar. Tell us the symptom and the parts for the likely fix ride out with the technician.
We'll get back to you today.
Thanks. We received your request.
A Grajqevci technician will get back to you today to confirm your machine and book the visit. If it's urgent, call us directly at (289) 217-3796.
Something went wrong sending your request.
Please try again, or call us directly at (289) 217-3796 and we'll book your service over the phone. You can also email [email protected].
La Spaziale · Flagship traditional espresso family
The S40 is La Spaziale's flagship, built on a multi-boiler layout rather than the brand's usual heat exchanger. Every group runs its own brew boiler and PID under the Seletron controller, which is what lets a busy bar hold shot temperature across two or three groups at up to 300 shots each. On the bench that independence means faults stay local: a single group drifts or locks out while the rest keep pouring.
Why Grajqevci
Call in the morning and a technician is usually on-site before the day is out. Most La Spaziale S40 jobs get diagnosed and fixed on the first visit.
Commercial coffee equipment is all we do, and La Spaziale S40 is part of the weekly rotation. Not a generalist guessing at a service manual. Genuine OEM parts, industry-standard procedures.
Flat rate for the visit, with parts billed separately. For bigger jobs you'll see a written quote on-site before we proceed.
Skip the wait
Trusted by Toronto's most demanding teams
S40 faults we diagnose
These are the S40 faults that actually book service calls, from group solenoids to Seletron lockouts, each with its cause and the fix we bring.
A weeping portafilter gasket is routine wear, not a breakdown. We fit a new gasket and dispersion screen, clean the threads, and reseat under brew pressure to confirm the seal holds dry.
Baked-on oil and fine sludge pit the screen and start the shot channelling. We replace it, backflush the group with detergent, and check that flow comes off the screen evenly again.
Scale on the solenoid seat or a tiring coil makes the valve stick. We test the coil, descale the valve, and rebuild or replace the cartridge, then confirm the three-way drain releases cleanly at the end of the shot.
A worn rotary pump, expansion-valve drift, or a clogged inlet screen will all hold brew pressure under 9 bar. Off a blind-portafilter gauge we sort the pump from the OPV, reset the expansion valve, and replace the pump only if its output genuinely won't make spec.
Air in the line, a starved inlet, or a worn rotary vane sets the pump hammering as the shot begins. We bleed the line, confirm the inlet pressure feeding the machine, and open the pump head; a worn rotary assembly is quoted for replacement.
Because every S40 group runs its own brew boiler and PID, one group can drift while the others hold. We read brew water temperature group by group with a Scace device, trim the PID offsets in the Seletron service menu, and prove each one steady across ten back-to-back shots.
Slow recovery traces to scale insulating the steam-boiler element, a drifting pressurestat, or a sensor fault. We descale, measure element resistance and current draw, check the pressurestat or steam sensor, and replace the part that's dragging recovery down.
The culprit is a faulty NTC temperature sensor, a relay sticking on the Seletron controller, or a degraded element. We ohm the sensor against the resistance reference, inspect the relay, and measure the element, then replace the bad part and clear the error log.
A puddle underneath comes from a brew-group seal, a cracked internal line, or a blocked drain. We pressure-test the circuit, clear the drain, and follow the water back to its source; seals go back on the spot.
Constant refilling usually means the level probe has scaled over or a hairline leak is bleeding the boiler down; a no-fill points to a failed inlet solenoid, scale in the valve seat, or a probe stuck reading "full." We meter the probe, descale, and replace whatever is actually at fault.
A worn valve cartridge or scale on the seat keeps the wand dribbling after you close it. We rebuild the valve with a new cartridge and seals, descale the wand internals, and cycle it repeatedly until the shut-off is fully dry.
Weak or sputtering steam means the boiler isn't holding set pressure or scale has crept into the steam circuit. We descale, confirm the boiler holds pressure under load, and clear the wand-tip jets; an eroded tip gets swapped.
Dead or flaky buttons are almost typically a worn keypad membrane. We test the inputs, swap the membrane when it reads intermittent, and confirm every dose button registers at the controller.
Through the Seletron service interface we pull the fault history and tie the displayed code to its real source, be it a sensor, relay, board, or solenoid. Most clear with a sensor or relay swap; a full board replacement, if it's truly needed, is quoted first.
When volumetric doses creep, mineral buildup on the flow meter is the reason. We pull the meter, clean the impeller, confirm a clean pulse signal back to the Seletron, and reprogram the doses against a calibrated shot glass.
An erratic reading on one group is usually wire fatigue at the strain relief or the NTC itself drifting. We test the sensor against the resistance reference, work the harness for a break, and replace the NTC if it's out of spec, then recalibrate that group's PID through Seletron.
Your coffee emergency ends here
Call or submit the form. We confirm your address, model, and the issue.
An experienced technician arrives, runs full diagnostics, and identifies the root cause.
You receive a flat, itemized quote. Nothing proceeds without your green light.
We complete the repair, run a test cycle, and walk you through what to watch for.
Parts on the truck
Receipts
Multi-property hotel group across the GTA. One point of contact, monthly invoicing, scheduled maintenance that actually shows up. Took us off the firefighting cycle.
*Estimated based on the approximate distance from our nearest service centre, average commute time, and median service-call length for one machine. Prices in Canadian dollars (CAD $). Final quote provided on-site after diagnosis.
FAQ
21 answers covering service, repair, parts, installation, warranty, and edge cases.
Updated July 2026
Each S40 group has its own brew boiler and PID, so one can drift while the rest hold steady. The usual culprit is a PID offset that has wandered or a brew-side NTC sensor reading off on that group. We read every group with a Scace device, retrim the offsets through the Seletron service menu, and prove each one steady across ten back-to-back shots.
E8 means the Seletron controller has lost communication with the user-interface board or failed its self-test on boot. It can be an unseated ribbon cable, water damage, a blown driver, or a board reaching end of life. Power the machine down once from the main switch; if E8 stays, it needs a technician. Seletron boards are still supported, but parts lead time can run one to two weeks, so we confirm availability before promising a turnaround.
Scale on the solenoid seat or a worn coil keeps the valve from switching cleanly, and on the Seletron board a blown solenoid driver can lock that group out entirely, which shows as the E6 fault. We test the coil and the driver, descale the valve, and rebuild or replace the cartridge, then confirm the three-way drain releases at the end of the shot.
The S40 is rated to about 300 shots per group, so a three-group machine comfortably covers a high-volume specialty bar. It holds that rating because every group runs its own brew boiler, but heavy volume still wears group seals and scales the boilers faster, so the busiest machines see us on a regular service rhythm.
Yes, the S40 comes in two and three group, and we work on both, along with the Seletron, Suprema, and TA trims, which share the same multi-boiler hydraulics. The extra group on a three-group machine just means one more brew boiler, PID loop, and solenoid to keep in spec. Parts and procedures are identical across the trims.
Low brew pressure on the S40 is usually a worn rotary pump, expansion-valve drift, or a clogged inlet screen. We gauge it from a blind portafilter, separate the pump from the OPV, and reset the expansion valve against a calibrated reference. If the pump genuinely cannot make spec we quote the replacement rather than chase it with adjustments.
Yes. When volumetric doses start to creep, the cause is almost always mineral buildup on the flow meter rather than the programming itself. We pull the meter, clean the impeller, confirm a clean pulse back to the Seletron, and reprogram each dose against a calibrated shot glass so your volumes land where they should.
That points to a faulty NTC temperature sensor, a relay sticking on the Seletron controller, or a degraded heating element. We ohm the sensor against the resistance reference, inspect the relay, and measure the element, then replace whichever is out of spec and clear the error log. It is usually a one-visit repair once the bad part is identified.
The high-wear S40 parts ride on the truck: group gaskets and dispersion screens, solenoid cartridges, steam-valve seals, expansion valves, NTC sensors, and pressurestats. Seletron boards and full pump assemblies are ordered per job, usually within a business day or two, and we tell you the lead time before committing you to anything.
Flat rate for the visit, parts billed at their actual cost on top. You'll hear the rate when you book, and for bigger jobs we quote in writing on-site before any work starts. No estimate that balloons mid-job.
Same-day in most cases. Call in the morning and a technician is usually on-site before the day is out; calls placed later in the day book for the next morning. Urgent breakdowns get priority routing.
The GTA and most of the Golden Horseshoe: Toronto through Mississauga, Vaughan, and Markham, out to Oshawa, Hamilton, and Niagara. If you're not sure you're in range, call and we'll tell you straight.
No. We work call by call. Plenty of customers put us on a maintenance schedule eventually, but that's their choice after seeing the work, never a requirement.
Parts carry their manufacturer warranty, and we stand behind our labour: if the same fault recurs, call us and we'll review it. Specific terms are discussed upfront on each job, not promised in marketing copy.
On-site whenever possible, which is most of the time. If a job genuinely needs the bench, like a full boiler rebuild or major electronics work, we'll say so before anything leaves your building.
Call us or send the form on this page. We confirm the machine, the fault, and a time window the same day. If it's urgent, say so and we'll route the nearest technician.
Diagnosis first: we confirm the fault, tell you what caused it, and quote the fix before touching a wrench. Most repairs finish in that same visit because the common wear parts ride on the truck.
High-wear parts for the platforms we service constantly ride on the truck. Anything else we order, usually next-day where suppliers allow, and we tell you the lead time before committing you to anything.
Usually, yes. We service legacy machines for as long as parts can be sourced, and we're honest when a repair stops making financial sense against a replacement. You get the math, you make the call.
Often, but that's not the pitch. We quote against the actual work, not a factory pricing book, and we'll tell you when a manufacturer warranty claim is the better route. Transparency is the value; the price usually follows.
Yes, and we do it by default on the way out. Half of repeat faults trace back to skipped daily cleaning or wrong routine, so the technician walks your team through what actually matters before leaving.
One call brings a technician who knows the Seletron menus and the brew-side sensor map.
Call (289) 217-3796 now →