Test Run Method - Mitsubishi Electric PURY-P72 Service Handbook
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Also See for PURY-P72:
- Service handbook (412 pages) ,
- Service handbook (387 pages) ,
- Service handbook (200 pages)
Table of Contents
[ VIII Test Run Mode ]
[2] Test Run Method
The figure shows an MA remote controller (PAR-21MAAU).
Set Temperature buttons
Down
Up
Operation Mode button
Louver button
(
Operation button)
To preceding
operation number.
Ventilation button
(
Operation button)
To next operation
number.
Turn on the main power.
Press the Test button twice.
Press the Operation Mode button.
Switch to cooling (or heating) operation by pressing the Operation Mode button.
Make sure that cold (or warm) air blows out. On the same refrigerant system, make the operation mode the same.
Press the Fan Speed button.
Change the air flow direction by pressing the Vertical Air Direction button
Make sure that the air flow direction changes with each pressing of the button.
Confirm the operation of outdoor unit fan.
Confirm the operation of all interlocked equipment, such as ventilation equipment.
Cancel the test run by pressing the ON/OFF button.
Note 1: Refer to the following pages if an error code appears on the remote controller or when the unit malfunctions.
2: The OFF timer will automatically stop the test run after 2 hours.
3: The remaining time for the test run will be displayed in the time display during test run.
4: The temperature of the liquid pipe on the indoor unit will be displayed in the room temperature display window on the remote
controller during test run.
5: On some models, "NOT AVAILABLE" may appear on the display when the Vane Control button is pressed. This is normal.
6: If an external input is connected, perform a test run using the external input signal.
7: Test run all systems for at least 15 minutes to detect possible system errors.
HWE1116D
TIME SUN MON TUE WED THU FRI SAT
TIMER
AFTER
ERROR CODE
F C
F C
ONLY1Hr.
TEMP.
MENU
ON/OFF
BACK
MONITOR/SET
DAY
PAR-21MAAU
OPERATION
CLOCK
Operation procedures
"PLEASE WAIT" appears on the LCD for up to five minutes. Leave
the power on for 12 hours. (Energize the belt heater.)
Operation mode display "TEST RUN" and OPERATION MODE are
displayed alternately.
Make sure that the air is blowing out.
Make sure that the fan speed changes with each pressing of the button.
Stop
- 168 -
Hr
ON
AFTER
OFF
FUNCTION
FILTER
WEEKLY
SIMPLE
AUTO OFF
ON/OFF
FILTER
CHECK
TEST
CLEAR
or the Louver button.
ON/OFF button
Fan Speed button
Test Run button
Vertical Air Direction button
GB
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Troubleshooting
