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Maintenance Manual

This manual applies to the Ingersoll Rand (Ingersolll Rand) Nirvana series of variable-frequency oil chillers, including IRN37K, IRN45K, IRN50H, IRN60H, IRN55K, IRN75K, IRN75H, IRN100H, IRN90K, IRN110K, IRN125H, IRN150H, IRN132K, IRN160K, IRN200H, IRN250H, IRN300H etc. The equipment is driven by INIELLISYS smart controllers and variants to achieve precise pressure reconciliation and significant energy efficiency. The manual details installation, electrical connection, water cooling/wind cooling systems, operating processes, maintenance plans and failure diagnosis, and is the core technical document for on-site engineers to perform equipment operations, maintenance and troubleshooting

IRN37K IRN45K IRN50H IRN60H IRN55K IRN75K IRN75H IRN100H IRNN90K IRN110K IRN125H IRN150H IRN132K IRN160K IRNN200H IRN250H IRN300H

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