⚡ Microcontroller Error Codes
Bitzer Searchable Fault & Error Code Guide
| Code | Condition / Symptom | Engineering Diagnosis & Fix |
|---|---|---|
| SE-B1 Red LED | Motor over-temperature or phase asymmetry lockout | Measure PTC sensor loop resistance, test 3-phase current balance, check for high discharge superheat. |
| Delta-P Oil Trip | Oil differential pressure switch cut-out | Inspect oil filter screen for metal shavings, test oil pump pressure, check oil foaming in sight glass. |
Original Factory Parts
Genuine Bitzer Replacement Spares & Rate Card
🛡️ 12 Months industrial parts warranty.
| Component / Spare Part | Transparent Pricing (₹) | Warranty Term | Status |
|---|---|---|---|
| ⚙️ Bitzer Valve Plate & Cylinder Head Gasket Kit | ₹4,500 - ₹8,900 | 1 Year OEM Warranty | ✓ Available on Standby Van |
| ⚙️ Bitzer SE-B1/SE-B2 Motor Protection Module | ₹4,800 - ₹8,200 | 1 Year OEM Warranty | ✓ Available on Standby Van |
| ⚙️ Bitzer Capacity Unloader Solenoid Valve | ₹3,200 - ₹5,800 | 1 Year Warranty | ✓ Available on Standby Van |
| ⚙️ Bitzer BSE 32 Synthetic POE Oil (5 Liters) | ₹3,800 - ₹6,500 | Genuine OEM Lubricant | ✓ Available on Standby Van |
⚠️ Field Diagnostics
Common Bitzer Breakdown Symptoms
- Semi-hermetic shaft seal micro-leaks under prolonged high discharge pressure
- Shell-and-tube water-cooled condenser calcium scaling
- Capacity control unloader solenoid coil failure
- SE-B1/SE-B2 electronic motor protection module lockout
📋 Certified SOP
Engineering Maintenance Protocol
- Test compressor oil acidity and moisture with acid test kit
- Descale condenser copper tube bundles using circulating acid pump loop
- Verify capacity control solenoid step sequence under variable load
- Inspect PTC motor temperature sensor chain resistance (< 1.8k ohms normal)
📖 Bitzer Field Engineering Guide & Technical Documentation
Certified Bitzer screw & semi-hermetic compressor overhauls, SE-B1/SE-B2 protection modules, water-cooled chiller tube descaling, and food cold chain servicing.
⚡ Doorstep Technician Standby Vans
Bitzer Authorized Service Centers Across 82+ Pune Hubs
Select your locality below to access direct emergency dispatch, local arrival SLAs, and genuine Bitzer replacement parts.
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