⚡ Microcontroller Error Codes
Danfoss Searchable Fault & Error Code Guide
| Code | Condition / Symptom | Engineering Diagnosis & Fix |
|---|---|---|
| LP Trip | Low suction pressure cut-out switch open | Check system gas charge, confirm evaporator fan airflow, inspect expansion valve orifice for ice/dirt. |
| HP Trip | High discharge pressure safety cut-out | Wash condenser coils, verify cooling water flow in water-cooled condenser, purge non-condensable gases. |
Original Factory Parts
Genuine Danfoss Replacement Spares & Rate Card
🛡️ 12 Months commercial equipment warranty.
| Component / Spare Part | Transparent Pricing (₹) | Warranty Term | Status |
|---|---|---|---|
| ⚙️ Danfoss KP1 Low Pressure Switch | ₹1,850 - ₹2,900 | 1 Year OEM Warranty | ✓ Available on Standby Van |
| ⚙️ Danfoss KP5 High Pressure Switch | ₹1,950 - ₹3,100 | 1 Year OEM Warranty | ✓ Available on Standby Van |
| ⚙️ Danfoss T2/TE2 Thermostatic Expansion Valve | ₹2,200 - ₹3,800 | 1 Year OEM Warranty | ✓ Available on Standby Van |
| ⚙️ Danfoss EVR Solenoid Valve & 230V Coil | ₹1,650 - ₹2,950 | 1 Year Warranty | ✓ Available on Standby Van |
| ⚙️ Danfoss DML/DCL Solid Core Filter Drier | ₹650 - ₹1,250 | Genuine OEM Part | ✓ Available on Standby Van |
⚠️ Field Diagnostics
Common Danfoss Breakdown Symptoms
- LP/HP pressure control switch calibration drift under vibration
- EVR solenoid valve coil thermal burnout under continuous energization
- Thermostatic expansion valve power element bulb gas charge loss
- Hermetic filter drier core clogging with desiccant particulate
📋 Certified SOP
Engineering Maintenance Protocol
- Calibrate cut-in and differential cut-out settings on KP1/KP5 switches with deadweight tester
- Inspect sight glass for moisture indication (Green = Dry, Yellow = Wet)
- Measure evaporator superheat at TXV sensing bulb location (Target: 6 - 8 K)
- Replace filter drier during every compressor opening or refrigeration evacuation
📖 Danfoss Field Engineering Guide & Technical Documentation
Heavy industrial cooling engineering: Danfoss thermostatic expansion valves (TXV/TEV), KP1/KP5 pressure switches, Optyma condensing units, and cold room automation.
⚡ Doorstep Technician Standby Vans
Danfoss Certified Diagnostic & Service Hubs Across Pune & MIDCs
Select your locality below to access direct emergency dispatch, local arrival SLAs, and certified Danfoss component diagnostics.
Pune-Nagar Road & Shikrapur
<15 min arrival (Direct HQ Van)
Koregaon Bhima Industrial Corridor
📍 PIN: 412216
Pune-Nagar Road & Shikrapur
<15 min arrival (Direct HQ Van)
Talegaon Dhamdhere & Pabal Road
📍 PIN: 412208
Pune-Nagar Road & Shikrapur
<15 min arrival (Direct Highway Van)
Chakan-Shikrapur SH-55 Highway
📍 PIN: 412208, 410501
Pune-Nagar Road & Shikrapur
<15 min arrival (Direct HQ Van)
Tulapur Phata & Khandve Nagar
📍 PIN: 412216
Pune-Nagar Road & Shikrapur
<15 min arrival (Direct HQ Van)
Dingrajwadi Industrial Pocket
📍 PIN: 412208
Pune-Nagar Road & Shikrapur
<15 min arrival (Direct HQ Van)
Kondhapuri Industrial Corridor
📍 PIN: 412208
Greater Maharashtra & Mumbai Corridor
<60 min arrival
Taloja MIDC & Navi Mumbai Industrial
📍 PIN: 410208
Greater Maharashtra & Mumbai Corridor
<60 min arrival
Mahape, Rabale & TTC MIDC (Navi Mumbai IT)
📍 PIN: 400710, 400701
Greater Maharashtra & Mumbai Corridor
<75 min arrival (Regional Team)
Waluj MIDC & Shendra DMIC (Chhatrapati Sambhajinagar)
📍 PIN: 431136, 431007
Greater Maharashtra & Mumbai Corridor
<80 min arrival (Regional Team)
Ambad & Satpur MIDC (Nashik Industrial Hub)
📍 PIN: 422010, 422007
Greater Maharashtra & Mumbai Corridor
<90 min arrival (Regional Team)
Kagal-Hatkanangale Five Star MIDC (Kolhapur)
📍 PIN: 416236, 416109
Greater Maharashtra & Mumbai Corridor
<65 min arrival
Patalganga & Rasayani Chemical Zone
📍 PIN: 410220
Greater Maharashtra & Mumbai Corridor
<60 min arrival
Airoli Mindspace & Hyperscale Data Parks
📍 PIN: 400708
Greater Maharashtra & Mumbai Corridor
<60 min arrival
Turbhe MIDC & APMC Cold Chain Hub
📍 PIN: 400705, 400703
North PCMC Industrial-Residential
<30 min arrival
Nigdi Pradhikaran & PCMC Sector Corridor
📍 PIN: 411044, 411035
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