Mitsubishi Electric PUMY-P112VKM3 Technical & Service Manual page 9

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When connecting Cylinder unit or Hydrobox
Cooling
Outlet water temperature
Outdoor temperature
* 5 ATA unit: Air to Air unit (other than PWFY, Cylinder unit or Hydrobox)
* 6 Cylinder unit and Hydrobox can not operate Cooling mode in connecting PUMY.
* 7 When outdoor temp. is less than 7:, 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
OCH632A
DHW only ATW Heating only DHW + ATA Heating *
— * 55: Max. 55: Max.
6
−20 to 35: −20 to 21:
— *
6
0 5
Outdoor temp. [°CDB]
5
55: Max.
7 to 35:
10 15
9
ATW Heating + ATA Heating *
5
45 to 55: Max.
−10 to 35: * 7