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Ride-along · your first call
Carrier — 38GVQ012/40GVC ductless system
Code E1 · Ductless mini-split heat pump · easy
“RIDE-ALONG (guided tutorial — skip anytime): first day on the truck with senior tech Maya. The customer says their mini-split keeps shutting itself off on hot afternoons and the wall unit shows a code instead of the temperature.”
Based on
Carrier error-code database — E1 (system high-pressure protection)Carrier 38/40GVC(Q) installation & maintenance instructionsHVAC School — Ductless Mini-Split Troubleshooting: Common Issues & Solutions