Mitsubishi Heavy Industries FDCW100VNX-A, Technical Manual

Page: 166 / 315

Control
'19 • HM-T-340
Symbol Description
Compressor (blocked)
Compressor (standard)
Reversing valves for hot water, cooling.
The designations above the reversing valve
indicate where it is electrically connected
(EB101 = Slave 1, etc.).
Hot water charging
Heating (heating the building, includes any
extra climate system)
Cooling
Menu 5.2.4 - accessories
Set which accessories are installed on the installation here.
If the water heater is connected, hot water charging must be
activated here.
Menu 5.3 - accessory settings
The operating settings for accessories that are installed and
activated are made in the sub-menus for this.
Menu 5.3.2 - shunt controlled add. Heat
prioritised additional heat
Setting range: on/off
Factory setting: off
start diff additional heat
Setting range: 0 – 2000 GM
Default values: 400 GM
minimum running time
Setting range: 0 – 48 h
Default value: 12 h
min temp.
Setting range: 5 – 90 °C
Default value: 55 °C
mixing valve amplifier
Setting range: 0.1 – 10.0
Default value: 1.0
mixing valve step delay
Setting range: 10 – 300 s
Default values: 30 s
Set when the addition is to start, the minimum run time and the
minimum temperature for external addition with shunt here.
External addition with shunt is for example a wood/oil/gas/
pellet boiler.
You can set shunt valve amplifi cation and shunt valve waiting
time.
Selecting "prioritised additional heat" uses the heat from the
external additional heat instead of the heat pump.
The shunt valve is regulated as long as heat is available,
otherwise the shunt valve is closed.
See the accessory installation instructions for function
description.
Menu 5.3.3 - extra climate system
use in heating mode
Setting range: on/off
Factory setting: on
use in cooling mode
Setting range: on/off
Factory setting: off
mixing valve amplifier
Setting range: 0.1 – 10.0
Default value: 1.0
mixing valve step delay
Setting range: 10 – 300 s
Default values: 30 s
Here you select which climate system (2 - 8) you wish to set.
In the next menu you can make settings for the climate system
Control
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