Installing The Room Unit; Power Up; Rf Communication Check - Hitachi AF-RTU-01 Installations- Und Betriebshandbuch

2.2 Installing the Room Unit

2.2.1 Power Up

Installing the Batteries:
a. Lift up the front cover of the Room Unit to reveal the battery cover and product controls.
b. Remove the battery cover by pressing down and sliding out.
c. Insert the 2 x AA LR6 Alkaline Batteries supplied with the Room Unit, ensuring the correct
orientation.
d. After a short pause the Room Unit will display information on the screen and is now ready for use.
e. Replace the battery cover by sliding it firmly back into the front of the Room Unit.
Setting the Date and Time:
a. Press the button to begin setting the date. When you set the date for the
first time after the batteries are inserted, the display will show:
Press the or
1 day of the month) then press the green
st
b. Press the or
= January) then press the green
c. Press the or
press the green
The date is now stored and the Day Indicator will be displayed under the
current day of the week (e.g. 1 = Monday, 2 = Tuesday, etc.)
d. Use the or buttons to set the correct time then press the green
button to confirm. Each press of the buttons will change the time by one
minute and holding them down will change the time slowly at first and get
progressively quicker.
Note: If this mode is entered accidentally then press the
buttons to exit.
2.2.2 RF Communication Check (Test Mode)
To check the RF communication, hold the Room Unit about 2-3 metres from the installed RF Receiver.
Set the Room Unit to off by pressing the
button for 3 seconds. The unit will display 'tESt' and it will send test signals to the RF Receiver. If
the test signals are received the LED on the RF Receiver, will flash between 1 and 5 times. Flashing
the green LED on every 5 seconds (relay output will remain off) for a maximum of 10 minutes. When the
green LED flashes on every 5 seconds proceed to the next step.
NOTE: If the green LED is not switched at specified intervals, the red LED is flashing or if you are
installing a replacement RF Receiver or Room Thermostat, follow the procedures described in section
4 Binding / Rebinding Procedure on page 11.
buttons to set the current day of the month (e.g. d 01 =
buttons to set the current month of the year (e.g. m 01
button to confirm.
buttons to set the current year (e.g. yr 07 = 2007) then
button to confirm.
button. then press the
Installation and Operation Manual
button to confirm.
,
and
AM
or
buttons together with the
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