Mitsubishi Electric ecodan EHPT20X-MEHEW Installation Manual page 33

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6
Remote Controller
Menu subtitle
Description
[Zone sensor selection]
When 2-zone temperature control is active and wireless remote controllers are available, select [Zone sensor selection] in [Room sensors]
from [Setting], and then select zone No. (Zone 1/Zone 2) to assign each remote controller.
[Zone 1 programme]
From [Zone 1 programme] or [Zone 2 programme], select a wireless remote controller to be used for monitoring the room temperature from
[Zone 2 programme]
Zone 1 and Zone 2 separately.
Control option *
A
Zone 1 ; Auto Adaptation (Target room temperature)
Zone 2 ; Weather compensation curve or fl ow temperature control
B
Zone 1 ; Auto Adaptation (Target room temperature)
Zone 2 ; Weather compensation curve or fl ow temperature control
C
Zone 1 ; Auto Adaptation (Target room temperature)
Zone 2 ; Weather compensation curve or fl ow temperature control
D
Zone 1 ; Weather compensation curve or fl ow temperature control
Zone 2 ; Weather compensation curve or fl ow temperature control
*1. Not specifi ed (if a locally-supplied room thermostat is used)
RC 1-8 (if a wireless remote controller is used as a room thermostat)
The wireless remote controller to be used can be changed up to 4 times within 24 hours according to the set time schedule. (Programme 1-5)
[Service]
The service menu provides functions to be used by installer or service engineer. It is NOT intended for the home owner to alter settings within this menu. It is for this reason
password protection is required to prevent unauthorised access to the service settings.
The factory default password is "0000".
Follow the procedure described in [Password protection] for the set up operation.
Many functions can not be set whilst the indoor unit is running. The installer should turn off the unit before trying to set these functions. If the installer attempts to change
the settings whilst the unit is running, the main remote controller will display a reminder message prompting the installer to stop operation before continuing. By selecting
"Yes", the unit will cease operation.
[Manual operation]
During the fi lling of the system, the primary circuit circulation pump, 3-way valve and mixing valve can be manually overridden using manual operation mode.
When manual operation is selected, a small timer icon appears in the screen. When selected, this function will only remain in manual operation for a maximum of 2 hours.
This is to prevent accidental permanent override of the FTC.
Manual operation and heat source setting can not be selected if the system is
running. A screen will be displayed asking the installer to stop the system be-
fore these modes can be activated.
The system automatically stops 2 hours after last operation.
[Floor dry up function]
The fl oor dry up function automatically changes the target hot water temperature
in stages to gradually dry concrete when this particular type of underfl oor heating
system is installed.
Upon completion of the operation, the system stops all the operations except the
Freeze stat. operation.
For fl oor dry up function, the target fl ow temperature of Zone 1 is the same as that
of Zone 2.
Corresponding initial settings room sensor
[Zone 1]
RC 1~8
(Wireless remote controller)
TH1
(Room temperature thermistor (option))
[MainRC]
(Main remote controller)
*1
Target fl ow temp.
(°C )
(h)
45
(g)
40
35
(b)
(c)
30
(f)
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Days
• 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 fl ow temperature may not be maintained.
[Zone 2]
*1
*1
*1
*1
* Refer to the website manual for details.
(d)
(e)
en
32

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