Daikin VRV IV Q+ Series Installer And User Reference Manual

Also see for RXYQQ10U7Y1B: Installation and operation manual

21 | CommissioningInstaller and user reference guide138RXYQQ8~20U7Y1BVRV IV Q+ series heat pump4P546229-1A – 2020.1021 CommissioningNOTICEGeneral commissioning checklist. Next to the commissioning instructions in thischapter, a general commissioning checklist is also available on the Daikin BusinessPortal (authentication required).The general commissioning checklist is complementary to the instructions in thischapter and can be used as a guideline and reporting template during thecommissioning and hand-over to the user.In this chapter21.1 Overview: Commissioning ...................................................................................................................................................... 13821.2 Precautions when commissioning.......................................................................................................................................... 13821.3 Checklist before commissioning............................................................................................................................................. 13921.4 About the test run .................................................................................................................................................................. 14021.5 To perform a test run ............................................................................................................................................................. 14121.6 Correcting after abnormal completion of the test run.......................................................................................................... 14221.7 Operating the unit .................................................................................................................................................................. 14221.1 Overview: CommissioningAfter installation and once the field settings are defined, the installer is obliged toverify correct operation. Therefore a test run MUST be performed according to theprocedures described below.This chapter describes what you have to do and know to commission the systemafter it is configured.Commissioning typically consists of the following stages:1 Checking the "Checklist before commissioning".2 Performing a test run.3 If necessary, correcting errors after abnormal completion of the test run.4 Operating the system.21.2 Precautions when commissioningDANGER: RISK OF ELECTROCUTIONDANGER: RISK OF BURNING/SCALDINGCAUTIONDo NOT perform the test operation while working on the indoor units.When performing the test operation, NOT only the outdoor unit, but the connectedindoor unit will operate as well. Working on an indoor unit while performing a testoperation is dangerous.