DAIKIN FXZQ50BVM4 VRV Compact-Multi Flow Cassette Air Conditioner

This here is a DAIKIN FXZQ50BVM4 2 hp 19,100 BTU/h compact multi-flow cassette air conditioner use for VRV system. Installed in a campus that have been renovated, this unit here was connected to a DAIKIN VRV system, in which this system was installed. This unit is operated with BRC1E63 wired controller, although I'm confused how to adjust the fan speed and air swing controls, but eventually I managed to control this. This unit doesn't have an extra features such as Powerful or Econo mode. However, this VRV proprietary indoor unit has an dual sensor and Streamer options, but in this unit, these options doesn't have. It using a standard BYFQ60CAW with dimensions of 620H x 620W and 46D. This unit is almost identical to the SkyAir single model FFFC35/50/60/71AVM4 which are intended to connected to RZFC35EVM4 and RZFC50/60/71DVM4, and this unit is R410A, and the single SkyAir models is using a R32 refrigerant. The VRV was developed by DAIKIN Industries in 1980-1981 as the world's large-scale multi-split air conditioners, in which that running thousands of indoor units with fewer outdoor units. In 1982, a VRV was launched by DAIKIN. Specifications: AC 220-240V 50/60Hz Capacity 19,100 BTU/h Indoor power consumption: 92W Pipe configuration: ¼ and ½ inches Drain: VP20 (External Dia. 26mm and Internal Dia 20mm) Overall dimension: 575H x 575W x 260D