Daikin VRV III RXYQ5-54PY1 Service Manual page 178

Si34-601A
Auto Restart after Power Failure Reset
For the air conditioners with no setting for the function (same as factory setting), the units will be
left in the stop condition when the power supply is reset automatically after power failure reset
or the main power supply is turned on again after once turned off. However, for the air
conditioners with the setting, the units may start automatically after power failure reset or the
main power supply turned on again (return to the same operation condition as that of before
power failure).
For the above reasons, when the unit is set enabling to utilize "Auto restart function after power
failure reset", utmost care should be paid for the occurrence of the following situation.
Caution 1. The air conditioner starts operation suddenly after power failure reset or
2. In the service work, for example, turning off the main power switch during
Air Flow Adjustment - Ceiling height
Make the following setting according to the ceiling height. The setting position No. is set to "01"
at the factory.
13 (23)
13 (23)
13 (23)
Test Operation
the main power supply turned on again. Consequently, the user might be
surprised (with question for the reason why).
the unit is in operation, and turning on the switch again after the work is
completed start the unit operation (the fan rotates).
In the Case of FXAQ, FXHQ
Setting Switch
Mode No.
No.
13(23) 0
In the Case of FXFQ25~80
First Second
Mode
code code
No.
No. No.
01 Standard (N)
0 02 High Ceiling (H)
03 Higher Ceiling (S) Lower than 3.5 m Lower than 3.5 m
In the Case of FXFQ100~125
First Second
Mode
code code
No.
No. No.
01 Standard (N)
0 02 High Ceiling (H)
03 Higher Ceiling (S) Lower than 4.2 m Lower than 4.2 m
In the Case of FXUQ71~125
First Second
Mode
code code
No.
No. No.
01 Standard (N)
0 02 High Ceiling (H)
03 Higher Ceiling (S) Lower than 3.5 m Lower than 3.8 m
Setting Position
No.
01 Wall-mounted type: Standard
02 Wall-mounted type: Slight increase
03 Wall-mounted type: Normal increase
Setting
4-way Outlets
Lower than 2.7 m Lower than 3.0 m Lower than 3.5 m
Lower than 3.0 m Lower than 3.3 m Lower than 3.8 m
Setting
4-way Outlets
Lower than 3.2 m Lower than 3.6 m Lower than 4.2 m
Lower than 3.6 m Lower than 4.0 m Lower than 4.2 m
Setting
4-way Outlets
Lower than 2.7 m Lower than 3.0 m Lower than 3.5 m
Lower than 3.0 m Lower than 3.5 m Lower than 3.8 m
Field Setting
Setting
Ceiling height
3-way Outlets 2-way Outlets
—
Ceiling height
3-way Outlets 2-way Outlets
—
Ceiling height
3-way Outlets 2-way Outlets
—
167