Specifications
ED72-975 Installation Manual
BRC1E61 45
7.7 Test operation method (in the case of SkyAir)
3P243521-1
16 English
Test operation method (in the case of 7.
SkyAir)
In the case of VRV, see the manual attached to the outdoor unit. ∗
Also see installation manuals attached to the indoor unit and the outdoor
unit.
Check that wiring work of the indoor unit and the outdoor unit is completed. Ɣ
Check that EL. COMPO. BOX cover of the indoor unit and the outdoor unit is closed. Ɣ
After refrigerant piping, drain piping and electric wiring are completed, clean inside of the indoor unit Ɣ
and decorative panel.
Ɣ Perform the test operation according to following procedure.
7-1
Make sure to turn on the power supply
more than 6 hours before operation
start with front panel closed to protect
compressor.
Confi rm that stop valves of both liquid
7-2
and gas are opened.
<Make sure that outer panel and
piping cover is closed before
operation (danger of electric
shock). >
After air purge by vacuum pump, ∗
refrigerant pressure may not rise
even though the stop valve is
opened. The reason is that refriger-
ant system of the outdoor unit is
blocked by electrical expansion valve
or the like. Operation is no problem.
Set the operation mode to cooling by
7-3
using the remote controller.
Press and hold Cancel button for
7-4
4 seconds or longer. Field setting
menu is displayed.
Select
7-5
Test operation ON/OFF in the
fi eld setting menu, and press Menu/
Enter button. Basic screen returns and
“Test operation” is displayed.
Ɣ The backlight will be light for approximately
30 seconds by pressing any operation button.
Operate the buttons during the backlight lit. Ɣ
However, On/Off can be operated concur-
rently with the backlight lit.
Notes for backlight
<Basic screen>
37-
47-
Set temperature
28°C
Cool
Return Setting
Press and hold Cancel
button for 4 seconds or
longer during backlight lit.
<Field setting menu screen>
57-
Return Setting
Field setting
Test operation ON/OFF
Register Service Contract
Field setting list
Group No. setting
Indoor unit Airnet No. set
Outdoor unit Airnet No. set
1/2
Press Menu/Enter button.
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English 15
Mode
No.
Note) 1
FIRST
CODE
NO.
Description of setting
SECOND CODE NO. Note) 2
01 02 03 04
12 (22)
1
ON/OFF input from outside (setting
for when forced ON/OFF is to be
operated from outside).
Forced OFF
ON/OFF
operation
———— ————
2
Thermostat differential changeover
(setting for when using remote
sensor).
1°C 0.5°C ———— ————
13 (23)
0
High air outlet velocity (for high
ceiling applications).
≤ 2.7m > 2.7 ≥ 3.0m > 3.0 ≥ 3.5m
————
1
Selection of airfl ow direction (setting
for when a blocking pad kit has
been installed).
4-way fl ow 3-way fl ow 2-way fl ow ————
3
Selection of airfl ow function (setting
for when using a decoration panel
for outlet).
Equipped Not equipped ———— ————
4 Airfl ow direction range setting. Upper
Normal
Lower ————
6
Setting the external static pressure
(setting according to the connected
duct resistance) (for FHYK, follow
the high ceiling setting)
Normal
(Normal)
High static
pressure
(High ceiling)
Low static
pressure
————
————
————
15 (25) 3
Drain pump operation with
humidifying.
Equipped Not equipped ———— ————
1c
1
Thermostat sensor in remote
controller (for limit operation and
Home leave function only)
Not use Use ———— ————
3 Permission level setting Level 2 Level 3 ———— ————
1e 2 Home leave function Not permitted Permitted ———— ————
Notes) Though setting is performed totally in the group, set Mode No. in the parenthesis when 1.
individual setting per indoor unit or checking after the setting should be performed.
SECOND CODE NO. at factory shipment is set to “01”. However for the following cases it is 2.
set to “02”.
Airfl ow direction range setting (except round fl ow cassette) Ɣ
Thermostat sensor in remote controller (SkyAir only) Ɣ
Thermostat sensor in remote controller for limit operation and Home leave function only Ɣ
Home leave function Ɣ
Any function which the indoor unit does not have is not displayed.3.
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