Mitsubishi Electric Y Series Manual page 63

Zubadan
Heating or Cooling
ZUBADAN series
Bringing year round comfort solutions to
extreme climates
CITY MULTI ZUBADAN series combines the ultimate in application flexibility and powerful cooling and heating
capabilities to deliver precise comfort even in the coldest days of the year down to -25°C.
The technology behind this is a Flash Injection Circuit which provides the optimum amount of refrigerant to the
system via a compressor through a specially designed injection port to ensure a particularly stable operation. With
this, ZUBADAN can provide full heating performance even at -15°C and continuous heating for up to 250 minutes
in one continuous cycle, ensuring phenomenal heating performance at low temperatures.
Installation image
Outdoor unit
System Pipe Lengths
[8-10HP]
Refrigerant Piping Lengths
Total length
Maximum allowable length
Farthest indoor from first branch
Vertical differentials between units
Indoor/outdoor (outdoor higher)
Indoor/outdoor (outdoor lower)
Indoor/indoor
*1 When the outdoor unit is installed below the indoor unit, top-bottom differential is 40m [131 ft].
PUHY-HP YHM-A(-BS)
PUHY-HP YSHM-A(-BS)
Header
Joint
Maximum meters [Feet]
300 [984] Top-bottom differential
50m [164ft] *1
150 (175equivalent)
[492 (574)]
40 [131]
Maximum meters [Feet]
50 [164]
40 [131]
15 [49]
Outdoor unit
Furthest piping length
175m [574ft] (equivalent length)
(actual length 150m [492ft])
Between indoor units
top-bottom differential
15m [49ft]
Indoor unit
63