Mitsubishi MT300 - Heating Curve Offset

'10 • HM-T-149A
46
Heating curve offset
It is possible to offset the heating curve chosen in the menu above in order to obtain higher target supply water temperature.
The offset for heating system 1 can be set using the knob on the controller. The set value can be seen in Menu 2.1.1.
The gure below shows the case that heating curve 9 is chosen with heating curve offset +2. In this case, the target supply water
temperature is 60°C at -20°C outdoor air temperature condition.
Heating curve offset +2
1514 13 12 11 10
8
7
6
5
4
3
2
1
- 40 oC
UTETEMPERATUR
- 10
0
10
- 5
+ 5
30
40
50
60
70
oC
FRAMLEDNINGSTEMPERATUR
- 20 - 30
FÖRSKJUTNING
VÄRMEKURVA (+2)
9
V
Ä
RMEKURVA
HEATING CURVE
OFFSET HEAT CURVE
Outdoor air temperature
Supply water temperature
The offset for heating system 2 can be set in Menu 3.1.
Operation control function by the indoor unit controller
Service
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