TechnoGuru / AMC Selector
Step 01 of 05
Which sector is the system in?
The sector tells us the operational rhythm — when a failure matters, and who pays the cost of downtime.
Building your AMC brief
The shape of the response commitment.
- Sector
- —
- Operating hours
- —
- Criticality
- —
- Response
- —
Recommendations follow IS 2189 / IS 15105 maintenance provisions, NFPA 72 cadence for fire systems, and ECBC operational-energy logging — not a house opinion.
· Engineering advisory · AMC Plan Selector
What the AMC tier predicts about operational continuity.
The recommended tier is the brief-stage service scope. The deployment requires the asset-register discipline, the named-pack inventory and the configuration-baseline export below.
Deployment observations
- AMC tier is a function of criticality × response window × operating hours — Mission-Critical applies to hospitals, broadcast, data centres and Tier-III commercial when the contracted scope documents critical-hours support and a named escalation path. Bronze (business-hour remote support, two preventive visits) applies to residential and lifestyle scope. Mid-tier (Silver, Gold) for everything in between.
- The AMC tier informs the parts-pool discipline — Mission-Critical holds a named replacement pack per critical asset class on-site or within the response window; Bronze relies on the integrator's central spares pool.
- Preventive cadence is the operational deliverable — monthly Mission-Critical, quarterly Gold, semi-annual Silver, annual Bronze. The cadence is engineered against the asset register, not the calendar.
Redundancy posture
- Redundancy posture and AMC tier are coupled — N+1 / 2N architectures require Mission-Critical or Gold AMC to deliver the operational continuity the architecture promises. N (no redundancy) is fine with Bronze if the recovery window matches.
- Failover testing cadence is part of the AMC — quarterly UPS autonomy tests, semi-annual DG live-load transfer, monthly BMS controller switchover, monthly fire-loop continuity. The cost of testing is engineered into the AMC quote; untested failover is theoretical.
Environmental considerations
- Climate-zone AMC discipline differs — northeast monsoon zones require post-monsoon enclosure-seal inspection on every outdoor / underground asset; arid-zone deployments require dust-ingress inspection on a separate cadence.
Commissioning discipline
- AMC starts the day handover documentation is signed — not the day of the first preventive visit. The asset register, the configuration baseline export and the cause-and-effect matrix are the AMC's day-zero deliverables.
- Named engineer is named, not just claimed — the engineer assigned to a Mission-Critical contract is documented in the AMC scope with the escalation path.
Operational notes
- The AMC's first deliverable is the asset register — every active node, its firmware level, its last-test date and its named replacement-pack location. Without that register, the AMC is a calendar event rather than an operational contract.
- Configuration baselines for every controller (fire panel, UPS, BMS, IP-PBX, Wi-Fi controller, audio DSP, lighting controller) are exported offline at handover and re-exported after every firmware refresh. Any controller is recoverable from a clean slate within the same business day.
- Cause-and-effect matrices (fire-alarm, life-safety integration) are re-tested at every preventive visit; the test record is signed and held in the AMC log.
Lifecycle implications
- AMC tier informs the refresh-cycle conversation — Mission-Critical sees the refresh recommendation 6-12 months ahead of the failure horizon; Bronze sees the recommendation at the failure event.
- Battery-bank refresh cycles are part of the AMC schedule (3-year sealed maintenance-free for UPS holdover, 5-year for fire-alarm standby) — not a separate-procurement exercise.
- Firmware support envelopes drive the AMC roadmap — vendor end-of-support announcements feed the next-quarter migration plan, not the post-failure surprise.
Expansion readiness
- AMC tier scales with the deployment — every Phase-2 expansion (additional rack, additional floor, additional site) extends the asset register and adjusts the AMC quote accordingly. The tier choice is per-deployment, not per-customer.
Verification status: An aspect is under engineering review · reviewed 2026-08-30
· Engineering notes
How to read this tool’s output
Stage 7 (handover) — typically scoped before commissioning so the AMC cadence begins at sign-off.
The assumptions, limits and reference architectures behind this
What an engineer should know
The assumptions behind the numbers this tool produces.
- Four-question matching against Bronze / Silver / Gold / Mission-Critical AMC tiers with response targets and PM frequency.
- Bronze is the floor — annual PM with documented baseline. Mission-Critical carries contracted critical-hours support and an on-site spares pool.
When this tool is the right one
The project moments and room types this is built for.
- Premium villa moving from build phase into ongoing AMC.
- Hospital ward block AMC scoping after commissioning.
What changes the answer in practice
Field conditions that move the result away from the planning figure.
- Spares-pool composition is project-specific; the AMC selector does not size the pool, only the tier.
Defensible starting architectures
Vendor-neutral reference points, not a recommendation to buy — the right answer is the one that survives your site survey.
- Mission-Critical for healthcare, government-protocol and any 24×7 commercial operation.
- Gold for premium hospitality and most commercial buildings.
- Silver for premium residential and standard commercial.
- Bronze for low-criticality fit-outs with no compliance dependency.
Common mistakes
Failure patterns we see on real projects.
- Selecting a Bronze tier on a clinical or government-protocol deployment — the response time is incompatible with the operational reality.
How this lands against adjacent systems
What else has to be agreed before this output is safe to build to.
- Pairs with the Maintenance Health Check for live-site symptom triage.
What this tool does not do
Deliberate limits — where the estimate stops and design begins.
- Does not produce the AMC contract — produces the tier recommendation.
Where this tool fits
The building types this output is calibrated for — and, where we have said so, the ones it is not.
The standards and technologies this touches
Reference pages for the protocols, standards and systems behind this tool’s output.
· Example use
A 200-bed hospital running 24×7 cannot wait for a generic Monday morning callback if the access-control server fails on a Saturday night. The selector reads the criticality, the response window and the sector and points at Mission-Critical — contracted critical-hours support, quarterly preventive maintenance, named escalation owner. A lifestyle home in Guwahati lands on Bronze. Both are correct.
· Frequently asked
AMC tiers —
what people ask first.
What does each AMC tier actually include?
Bronze covers two preventive visits a year and remote support during business hours. Silver adds quarterly visits and faster response targets. Gold runs monthly preventive maintenance with same-day support windows defined in the service scope. Mission-Critical adds named-engineer escalation and contracted critical-hours support for hospitals, data centres and production facilities.
Can we switch tiers later?
Yes. Most clients start at Silver during the warranty year and move up or down once they see how the building actually behaves. Tier changes take effect from the next quarter; we do not pro-rate mid-quarter.
Do you offer AMC for systems you didn't install?
Yes, after a paid health-check audit. We need to see what is on site, what condition it is in and which firmware levels are running before we can document the service scope.
What sectors do you cover?
Hospitality, healthcare, education, retail, residential, government and commercial offices across North-East India, the rest of India and select GCC countries. Coverage hours and response times depend on the city — we are explicit about this in the contract.
Is the recommendation binding?
No. The selector gets you to the right conversation in two minutes. The actual AMC contract is scoped against an asset register, not a quiz.
Which standards underpin the recommendation?
IS 2189 and IS 15105 for maintenance provisions, NFPA 72 for fire-system test cadence, IS 3043 for earth-bond verification, and the ECBC operational-energy logbook for quarterly review. The tier choice is engineered, not opinionated.
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· Begin
Need a maintenance plan
written for your building?
Send the asset list, the criticality level and the operating hours. We will draft a tier and service scope for review.