Mitsubishi Heavy Industries FDCW100VNX-A, Technical Manual

Page: 163 / 315

Control
‘19 • HM-T-340
Menu 5.1 - operating settings
Operating settings can be made for the control module in the
sub-menus.
Menu 5.1.1 - hot water settings
economy
Setting range start temp. economy: 5 – 55 °C
Factory setting start temp. economy: 42 °C
Setting range stop temp. economy: 5 – 60 °C
Factory setting stop temp. economy: 48 °C
normal
Setting range start temp. normal: 5 – 60 °C
Factory setting start temp. normal: 46 °C
Setting range stop temp. normal: 5 – 65 °C
Factory setting stop temp. normal: 50 °C
luxury
Setting range start temp. lux: 5 – 70 °C
Factory setting start temp. lux: 49 °C
Setting range stop temp. lux: 5 – 70 °C
Factory setting stop temp. lux: 53 °C
stop temp. per. increase
Setting range: 55 – 70 °C
Factory setting: 55 °C
charge method
Setting range: target temp, delta temp
Default value: delta temp
Here you set the start and stop temperature of the hot water for
the diff erent comfort options in menu 2.2 as well as the stop
temperature for periodic increase in menu 2.9.1.
The charge method for hot water mode is selected here. "delta
temp" is recommended for heaters with charge coil, "target
temp" for heaters with domestic coil.
Menu 5.1.2 - max flow line temperature
climate system
Setting range: 5 – 70 °C
Default value: 60 °C
Set the maximum supply temperature for the climate system
here. If the installation has more than one climate system,
individual maximum supply temperatures can be set for each
system. Climate systems 2 – 8 cannot be set to a higher max
supply temperature than climate system 1.
CAUTION
Underfloor heating systems are normally max flow line
temperature set between 35 and 45°C.
Be careful not to cause low temperature burn if it is set at
35°C or higher.
Check the max floor temperature with your floor supplier.
Sub-menus
Menu SERVICE has orange text and is intended for the
advanced user. This menu has several sub-menus.
Status information for the relevant menu can be found on the
display to the right of the menus.
operating settings:
Operating settings for the control
module.
system settings:
System settings for the control module,
activating accessories etc.
soft in/outputs:
Setting software controlled in and
outputs on the input card (AA3) and terminal block (X2).
factory setting service:
Total reset of all settings (including
settings available to the user ) to default values.
forced control:
Forced control of the diff erent components in
the indoor module.
start guide:
Manual start of the start guide which is run the
fi rst time when the control module is started.
quick start:
Quick starting the compressor.
NOTE
Incorrect settings in the service menus can damage the
installation.
Control
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