7 Operation
In this chapter
7.1 Before operation
RYYQ+RYMQ+RXYQ
VRV IV+ heat pump
4P546228-1C - 2021.11
7.1
Before operation ....................................................................................................................................................................
7.2
Operation range......................................................................................................................................................................
7.3
Operating the system .............................................................................................................................................................
7.3.1
About operating the system ..................................................................................................................................
7.3.2
7.3.3
About the heating operation .................................................................................................................................
7.3.4
7.3.5
7.4
Using the dry program............................................................................................................................................................
7.4.1
About the dry program ..........................................................................................................................................
7.4.2
7.4.3
7.5
Adjusting the air flow direction..............................................................................................................................................
7.5.1
About the air flow flap ...........................................................................................................................................
7.6
Setting the master user interface ..........................................................................................................................................
7.6.1
7.6.2
7.7
About control systems............................................................................................................................................................
WARNING
This unit contains electrical and hot parts.
WARNING
Before operating the unit, be sure the installation has been carried out correctly by
an installer.
NOTICE
NEVER inspect or service the unit by yourself. Ask a qualified service person to
perform this work.
CAUTION
▪
NEVER touch the internal parts of the controller.
▪
Do NOT remove the front panel. Some parts inside are dangerous to touch and
appliance problems may happen. For checking and adjusting the internal parts,
contact your dealer.
CAUTION
It is unhealthy to expose your body to the air flow for a long time.
CAUTION
To avoid oxygen deficiency, ventilate the room sufficiently if equipment with burner
is used together with the system.
7
Operation
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Installer and user reference guide
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