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Confirmation and check
Confirmation of error log
1. Check the errors according to the above procedure.
2. Ask an authorized dealer or qualified service (maintenance) professional to repair or maintain the air conditioner
or the hot water module.
3. More details of the check code are explained in Service Manual.
When an error occurred in the air conditioner or the hot water
module, the check code and the indoor unit No. appear on the
display part of the remote controller.
The check code is only displayed during the operation.
If the display disappears, operate the air conditioner or hot water
module according to the following “Confirmation of error log” for
confirmation.
When an error occurred on the air conditioner or the hot
water module, the error log can be confirmed with the
following procedure. (The error log is stored in memory
up to 4 errors.)
The log can be confirmed from both operating status
and stop status.
Procedure
Description
1
When pushing
and
buttons at the same time for 4
seconds or more, the following display appears.
If [
Service check] is displayed, the mode enters in the error
log mode.
• [01 : Order of error log] is displayed in CODE No. window.
• [Check code] is displayed.
• [Indoor unit address in which an error occurred] is displayed in
UNIT No.
2
Every pushing of [
/
] button used to set temperature, the error log stored in memory is displayed in
order.
The numbers in CODE No. indicate CODE No. [01] (latest) to [04] (oldest).
CAUTION
Do not push button because all the error log of the indoor
unit will be deleted.
3
After confirmation, push
button to return to the usual display.
Check code
Indoor unit No. in which
an error occurred
3
2
1
SET
TIME
TIMER SET
TEST
FILTER
LL
RESET
TEMP.
CL
FAN
SAVE
A
A
SWING/FIX
VENT
MODE
ON / OFF
UNIT LOUVER
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.
Model
Sound power level (dBA)
Weight (kg) Main unit
Heating
MMW-AP0271LQ-E
*
17.8
MMW-AP0561LQ-E
*
20.3
Heating operation
Outdoor temperature
: -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.
21-EN
22-EN
