Compressor shuts off with low pressure fault due to defective compressor.

Symptom

Error message

Magnet Monitor 3 Compressor Code 12, Compressor stopped Due to Low Pressure.

Applies to

Product

Magnet Compressor Sumitomo. Parts information can be found in the Long Description. Static Pressure Dual Stage (4k):232 to 239 psig (16.3 to 16.8 kgf/cm^2)(1.6 to 1.65 MPa) Static Pressure Single Stage (HFO) and 10K:210 to 217 psig (14.8 to 15.3 kgf/cm^2)(1.45 to 1.50 MPa) Dynamic Pressure:319 to 333 psig (21.4 to 23.5 kgf/cm^2)(2.10 to 2.30 MPa) Compressor H2O Cooled 10K: 2188440-2 changed from T3487RT Compressor H2O Cooled 4K: 2188440-2 changed from T3487RT Compressor Air Cooled 4K: 2166592 changed from T3487RY Adsorber: 2172241 Supply Line 20M: 2154502-2 changed from T3487RJ Return Line 20M: 2154505-2 changed from T3487RK Supply Line 6M: * NO LONGER EXISTS IN ePDM , (Jim Cox 10/5/2007)* T3487RL Return Line 6M: 2154505 changed from T3487RM Static Pressure Dual Stage (4k):232 to 239 psig (16.3 to 16.8 kgf/cm^2)(1.6 to 1.65 MPa) Static Pressure Single Stage and 10K:210 to 217 psig (14.8 to 15.3 kgf/cm^2)(1.45 to 1.50 MPa) Dynamic Pressure:319 to 333 psig (21.4 to 23.5 kgf/cm^2)(2.10 to 2.30 MPa)

Component

SecondOpinion Part Number 2188440-2 Sumitomo CSW Series 4K and 10K Compressor. The Sumitomo 4K and 10K Compressor is the same Unit. Sumitomo compressor 2188440-2 is the same for both 10K and 4K Sumitomo cryo-cooler systems. See Long Description for FEMC Comments and Resolution concept for Second Opinion requirements before ordering this part. See comments in Resolution concept for Second Opinion requirements before ordering this part. FEMC Comments: FLS - COMPRESSOR USED ON SHI 10K SYSTEM REPLACES 2188440 PER PCN 188657. COMPLETELY INTERCHANGEABLE AND BOTH CAN BE COMBINED IN THE SAME POOL PER G. BUTLER 2-14-00, A. MASCH FOR GREEN SOURCE DIRECTLY FROMSUMITOMO JAPAN +++ For hour meter issues please order - 2191112-8. +++ *** 2ND OPINION NOTES *** This part has been identified as one requiring second opinion approval before ordering due to one or more of the following reasons: High cost. For approval: Americas - Contact: OnLine Center or your ZSE Europe - OnLine Center or your ZSE Asia - Contact the OnLine Center or your Technical Support. 212002950 April 28, 2008.

Area

MR

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