Commissioning; Overview: Commissioning; Precautions When Commissioning - Daikin VRV IV+ RYYQ8U7Y1B Series Installer And User Manual

20 Commissioning

In this chapter

20.1 Overview: Commissioning

20.2 Precautions when commissioning

RYYQ+RYMQ+RXYQ
VRV IV+ heat pump
4P546228-1C – 2021.11
NOTICE
General commissioning checklist. Next to the commissioning instructions in this
chapter, a general commissioning checklist is also available on the Daikin Business
Portal (authentication required).
The general commissioning checklist is complementary to the instructions in this
chapter and can be used as a guideline and reporting template during the
commissioning and hand-over to the user.
20.1 Overview: Commissioning ...................................................................................................................................................... 145
20.2 Precautions when commissioning.......................................................................................................................................... 145
20.3 Checklist before commissioning............................................................................................................................................. 146
20.4 About the test run .................................................................................................................................................................. 147
20.5 To perform a test run ............................................................................................................................................................. 148
20.6 Correcting after abnormal completion of the test run.......................................................................................................... 149
20.7 Operating the unit .................................................................................................................................................................. 150
After installation and once the field settings are defined, the installer is obliged to
verify correct operation. Therefore a test run MUST be performed according to the
procedures described below.
This chapter describes what you have to do and know to commission the system
after 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.
DANGER: RISK OF ELECTROCUTION
DANGER: RISK OF BURNING/SCALDING
CAUTION
Do NOT perform the test operation while working on the indoor units.
When performing the test operation, NOT ONLY the outdoor unit, but the connected
indoor unit will operate as well. Working on an indoor unit while performing a test
operation is dangerous.
20 Commissioning
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Installer and user reference guide
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