Siemens
Siemens G-1200
Siemens Building controller (G-1200) used across offices, hotels, retail applications.
- Family
- Building controller
- Category
- HVAC & Air Conditioning
- Power
- Electric single or 3-phase
Documented fault codes
E01Communication fault between indoor and outdoor unitSafe preliminary checks permitted
The control lost communication on the interconnecting bus.
E03Low pressure or refrigerant loss protectionSafe preliminary checks permitted
Suction pressure fell below the protection threshold.
Listed spare parts
SIE-1089-9Replacement assembly for Building controllersupplier claimed
Precision Parts Supply · United Arab Emirates · unknown
Supplier states compatibility; MachineDown has not verified it.
SIE-1090-1Replacement assembly for Vacuum pumppotential confirmation required
Nordic Parts Supply · United States · in stock
Confirm the exact variant before ordering - an incorrect component can create a hazard.
SIE-1088-8Replacement assembly for Building controllerverified compatible
Vantage Parts Supply · United Kingdom · lead time
Compatibility documented in the manufacturer parts breakdown.
SIE-1091-2Replacement assembly for Vacuum pumpunknown
Apex Parts Supply · United Kingdom · lead time
Confirm the exact variant before ordering - an incorrect component can create a hazard.