Basic Operation - Daikin VRV IV RXYQ72TTJU Manual De Uso

Basic Operation

Dry Mode
Preparation
• For equipment protection purposes, apply power to the outdoor units at least 6 hours before starting the operation of the system.
• The dry mode may not be selected if the remote controller is master controlled and the system is not already in the cooling mode of
operation (see the following section).
• In case of changing the operation mode by the Cool/Heat selector, set it to cooling operation mode.
Cool / Heat Mode Selection Availability
• "Cool", "Heat" and "Auto" are all only available for selection on the COOL/HEAT changeover master indoor unit. The following
table indicates the available operating modes of the other indoor units on the system based upon the selected mode of the
master indoor unit.
When the master indoor
unit is set to
Cool mode
Dry mode
Heat mode
Fan mode
Auto mode (Cooling operation)
Auto mode (Heating operation)
Precautions for Selecting the COOL / HEAT Changeover Master Indoor Unit
• The COOL/HEAT changeover master must be set for a single indoor unit in the following applications
3P362438-2C English
The other indoor units in the system can be set to
Cool Dry Heat
(2-Pipe Heat Pump System)
A number of indoor units are
connected to a single outdoor unit.
Set any one of the indoor units as
the COOL/HEAT changeover master.
Fan
Indoor unit
5