Mitsubishi Electric PAC-SIF051B-E, Руководство по установке

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7. Main remote controller operation
Password input screen
Password verify screen
<[Password protection]>
Password protection is available to prevent unauthorised access to the service
menu by untrained persons.
Resetting the password
If you forget the password you entered, or have to service a unit somebody else
installed, you can reset the password to the factory default of 0000 .
1. From the main settings menu scroll down the functions until Service Menu is
highlighted.
2. Press CONFIRM.
3. You will be prompted to enter a password.
4. Hold down buttons F3 and F4 together for 3 seconds.
5. You will be asked if you wish to continue and reset the password to default set-
ting.
6. To reset press button F3.
7. The password is now reset to 0000 .
<[Manual reset]>
Should you wish to restore the factory settings at any time you should use the
manual reset function. Please note this will reset ALL functions to the factory de-
fault settings.
<External input settings>
Demand control(IN4)
Outdoor thermostat (IN5)
The selection of “OFF”, whilst a signal is being sent to IN4, forcefully stops all
the heat source operations and the selection of “Boiler” stops operations of
heat pump and electric heater and performs boiler operation.
The selection of “Heater”, whilst a signal is being sent to IN5, performs
electric-heater-only operation and the selection of “Boiler” performs boiler
operation.
<Energy monitor settings>
In this menu, all parameters required to record the consumed electrical energy and
the delivered heat energy which is displayed on the main remote controller can be
set. The parameters are an electric heater capacity, supply power of water pump
and heat meter pulse.
Follow the procedure described in General Operation for the set up operation.
For Pump 1, *** can be also set besides this setting.
In the case *** is selected, the system acknowledges "factory fitted pump" is se -
lected.
Refer to 3.7 Energy Monitor.
<[Floor dry up function]>
The Floor dry up function automatically changes the target hot water temperature
in stages to gradually dry concrete when this particular type of underfloor heating
system is installed.
Upon completion of the operation the system stops all the operations except the
Freeze stat. operation.
For Floor dry up function, the target flow temp. of Zone1 is the same as that of
Zone2.
Functions Symbol Description Option/Range Unit Default
Floor dry up function a
Set the function to ON and power on the system using the main remote control-
ler, and the dry up heating operation will start.
On/Off — Off
Flow temp.
(increase)
Flow temp. increase step b Sets the increase step of the target flow temperature. +1 - +10 ºC +5
Increase interval c Sets the period for which the same target flow temperature is maintained. 1 - 7 day 2
Flow temp.
(decrease)
Flow temp. decrease step d Sets the decrease step of the target flow temperature. −1 - −10 ºC −5
Decrease interval e Sets the period for which the same target flow temperature is maintained. 1 - 7 day 2
Target
temperature
Start & Finish f Sets the target flow temperature at the start and the finish of the operation. 20 - 60 ºC 30
Max. target temp. g Sets the maximum target flow temperature. 20 - 60 ºC 45
Max. temp. period h Sets the period for which the maximum target flow temperature is maintained. 1 - 20 day 5
45
40
35
30
0 1 2 3 4 5 6 7 8 9 101112131415161718
(°C )
(b)
(d)
(h)
(c)
(f)
(e)
(g)
Days
Target flow temp.
• This function is not available when a PUHZ-FRP outdoor unit is connected.
• Disconnect wiring to external inputs of room thermostat, demand control, and
outdoor thermostat, or the target flow temperature may not be maintained.