Hitachi airPoint Room700 Operation Manual page 37

•
FrostWash Intervals (Page 36 )
You can set the total operating time of the indoor unit as below.
Function 1
Function 2
NOTES:
•
The icon
•
Manual FrostWash can be run only after the unit has been operating in the cooling, heating or dry mode
and will not initiate if the system has been operating in the fan only mode.
•
Set Auto-FrostWash Schedule(Page 37 )
When the indoor unit is OFF or stopped operation after a certain period of time, FrostWash is automatically
performed in the available time slot.
Auto-Frost Wash Schedule
Available Time Slot
1 22 : 00 ~ 23 : 00
2 -- : -- -- : --
~
3 -- : -- ~ -- : --
4 -- : -- ~ -- : --
5 -- : -- ~ -- : --
Press Up and Down to adjust
Set the schedule for Auto-FrostWash as the following.
○ "Available time slot": Up to five time slots can be set.
○ "Weekday": "Monday to Sunday" and "Everyday" can be selected.
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FrostWash Operation History (Page 39 )
This function is used to check and delete the FrostWash record.
5.12.3 Set FrostWash
NOTE:
•
In the case of 2 remote controllers, FrostWash can be set only on the primary wired remote controller.
1. Set FrostWash
Step1. Select "FrostWash Setting" in Function Menu, and press
"OK".
Step2. Press "OK".
A16381H9HL
When the total operating time reaches the set value, FrostWash is performed while
Auto-FrostWash
the operation is stopped.
When Auto-FrostWash is disabled, the total operating time reaches the set value, the
Manual FrostWash
icon
FrostWash.
disappears after a manual FrostWash cycle has been run or Auto FrostWash is enabled.
Mon PM05:34
Weekday
Sunday
Back
5. Function Menu Screen Display
is displayed on the operation screen, so use it as a guide for manual
Condition ①
from 22:00 to 23:00 on Sunday.
Condition ②
The total operation time of the indoor unit has reached the
FrostWash interval (The default time is 100 hours).
Condition ③
When the indoor unit is OFF or stopped operation.
Function Menu
Elevating Grille
Reset Filter Sign Time
Filter Cleaning
FrostWash Setting
Individual Louver Setting
Select
OK
During FrostWash, a freezing sound and fog may
occur. This is a normal occurrence.
OK
(Mon) 16:30
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