Mitsubishi Electric PUMY-P112VKM4 Technical & Service Manual page 10

■ When connecting Cylinder unit or Hydrobox
Outlet water temperature
Outdoor temperature
*7 ATA unit: Air to Air unit (other than PWFY, Cylinder unit or Hydrobox)
*8 Cylinder unit and Hydrobox cannot operate Cooling mode in connecting PUMY.
*9 When outdoor temp. is less than 7°C, outlet water temp. is lowered (Refer to Figure 1).
Furthermore, outlet air temperature is lowered.
57
55
53
51
49
47
45
43
41
39
-10 -5
Figure 1 Temperature change of max. outlet water temp. according to outdoor temperature
OCH673D
Cooling DHW only ATW Heating only
─ *8 55°C Max.
─ *8 −20 to 35°C
0 5
Outdoor temp. [°CDB]
DHW + ATA Heating
55 °C Max. 55 °C Max.
−20 to 21 °C 7 to 35 °C
10 15
10
ATW Heating + ATA
*7
Heating *7
45 to 55 °C Max.
−10 to 35 °C *9