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Confirmation and check
Troubleshooting history and confirmation
You can check the troubleshooting history with the following procedure if a problem occurs with the air conditioner
(including Hot water module).
(The troubleshooting history records up to 4 incidents.)
You can check it during operation or when operation is stopped.
• If you check the troubleshooting history during OFF timer operation, the OFF timer will be canceled.
If a problem occurs with the air
conditioner (including Hot water
module), the OFF timer indicator
alternately shows the check code and
the indoor Unit No. in which the
problem occurred.
Procedure
Description of operation
1
Push the OFF timer button for over 10 seconds
and the indicators appear as an image indicating
the troubleshooting history mode has been
entered. If [
Service check] is displayed, the
mode enters in the troubleshooting history mode.
• [01: Order of troubleshooting history] appears in the
temperature indicator.
• The OFF timer indicator alternately shows the [check
code] and the [indoor Unit No. ] in which the problem
occurred.
2
Each time the setting button is pushed, the recorded
troubleshooting history is displayed in sequence.
The troubleshooting history appears in order from [01]
(newest) to [04] (oldest).
CAUTION
In the troubleshooting history mode, DO NOT
push the Menu button for over 10 seconds, doing
so deletes the entire troubleshooting history of
the indoor unit.
3
After you have finished checking, push the ON/OFF
button to return to the regular mode.
• If the air conditioner (including Hot water module) is
operating, it remains operated even after the ON/OFF
button has been pushed.
To stop its operation, push the ON/OFF button again.
The indoor Unit No. in which the
problem occurred.
Check code
3
1
2
10
Specifications
* Under 70 dBA
Hot water module operating conditions
For proper performance, operate the hot water module under the following temperature conditions:
If hot water module is used outside of the above conditions, safety protection may operate.
* Low ambient heating (-20°C or less ) for extended periods of time is not allowed.
Model
Sound pressure level (dBA)
Weight (kg) Main unit
Heating
MMW-UP0271LQ-E
*
17.8
MMW-UP0561LQ-E
*
20.3
Heating operation
Outdoor temperature (Heat pump)
: -25°C to 19°C (Wet bulb temp.)*
Outdoor temperature (Heat recovery)
: -25°C to 28°C (Wet bulb temp.)*
Outdoor temperature (MiNi-SMMS-e)
(Heat pump)
: -20°C to 19°C (Wet bulb temp.)
Water inlet temperature
: 15°C to below 50°C
Indoor atmosphere
Indoor temperature
: 5°C to 32°C (Dry bulb temp.)
: 24 or less (Wet bulb temp.)
Indoor Relative humidity
: 30% to 85%
Allowable dew point
: 23 or less (Wet bulb temp.)
CAUTION
Be careful of installation atmosphere.
It becomes a cause of failure of a product by dewing or freezing.
23-EN
24-EN
Содержание MMW-UP0271LQ-E
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