Mitsubishi Heavy Industries FDCW60VNX-W, Installation Manual

Page: 51 / 92

49
Commissioning and adjusting
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Use the control knob to set a new value.
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Curve 0 is an own curve created in menu 1.9.7.
To select another curve (slope):
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2. Select a new curve. The curves are numbered from 0 to 15,
and the bigger number curve has steeper slope.
Curve 0 means that own curve (menu 1.9.7) is used.
3.
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To read off a curve:
1. Turn the control knob so that the ring on the shaft with the
outdoor temperature is marked.
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outdoor temperature.
4. You can now select to take read outs for different outdoor
temperatures by turning the control knob to the right or left
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Wait 24 hours before making a new setting, so that the
room temperature has time to stabilise.
If it is cold outdoors and the room temperature is too low,
increase the curve slope by one increment.
If it is cold outdoors and the room temperature is too high,
lower the curve slope by one increment.
If it is warm outdoors and the room temperature is too low,
increase the curve offset by one increment.
If it is warm outdoors and the room temperature is too high,
lower the curve offset by one increment.
Hot water circulation setting
hot water recirc.
operating time
Setting range: 1 – 60 min
Default value: 60 min
downtime
Setting range: 0 – 60 min
Default value: 0 min
Set the hot water circulation for up to three periods per day
here. During the set periods the hot water circulation pump will
run according to the settings above.
"operating time" decide how long the hot water circulation
pump must run per operating instance.
"downtime" decide how long the hot water circulation pump
must be stationary between operating instances.
Hot water circulation is activated in menu 5.4 "soft inputs and
outputs".