15 | About the units and options
Installer and user reference guide
46
FDA125A5VEB
Split system air conditioners
4P495031-1B – 2022.10
15 About the units and options
In this chapter
15.1 Identification........................................................................................................................................................................... 46
15.1.1 Identification label: Indoor unit ............................................................................................................................. 46
15.2 About the indoor unit ............................................................................................................................................................. 46
15.3 System layout.......................................................................................................................................................................... 47
15.4 Combining units and options.................................................................................................................................................. 47
15.4.1 Possible options for the indoor unit ...................................................................................................................... 48
15.1 Identification
NOTICE
When installing or servicing several units at the same time, make sure NOT to switch
the service panels between different models.
15.1.1 Identification label: Indoor unit
Location
15.2 About the indoor unit
For combination with R410A outdoor unit
Outdoor units Temperature Cooling Heating
RZQ250 Outdoor –5~46°CDB –15~15°CWB
Indoor 14~28°CWB 10~27°CDB
RZQG125 Outdoor –15~50°CDB –20~15.5°CWB
Indoor 12~28°CWB 10~27°CDB
RZQSG125 Outdoor –15~46°CDB –15~15.5°CWB
Indoor 14~28°CWB 10~27°CDB
RR125 Outdoor –15~46°CDB —
Indoor 12~28°CWB —
RQ125 Outdoor –5~46°CDB –10~15°CWB
Indoor 12~28°CWB 10~27°CDB
Indoor humidity ≤80%
(a)
(a)
To avoid condensation and water dripping out of the unit. If the temperature or the
humidity is beyond these conditions, safety devices may be put in action and the air
conditioner may not operate.