Quotations are hereby invited for appointment of a suitable qualified and experienced HVAC service providers to submit quotations for the inspection, diagnosis, repair and 12 months maintenance of an LG multi V 5 heat pump (50/60Hz, R410A) installed at Didacta Building in Pretoria Central as per specifications. The system has exhibited abnormal operation where the system was not allowing two different offices to operate at different temperatures, one indoor unit having come off the wall and about to fall off resulting in the system no working completely. The purpose of the RFQ is to obtain a quotation for comprehensive fault diagnosis and subsequent repair to restore the unit to full operational condition. Scope: • Stage 1: Diagnostic assessment; • Stage 2: Repair and recommissioning (to be authorized after diagnosis); • Stage 3: Maintenance of an LG multi V 5 heat pump (model CB_ARUN260LLS5) (50/60Hz, R410A). (ЮАР - Тендер #68575546)