Field Setting For Outdoor Unit - Daikin RZQ Series FCQ20EVA Service Manual

Field Setting from Outdoor Unit PCB
3.2

Field Setting for Outdoor Unit

3.2.1 Setting by BS buttons
With "Setting mode 1," "Setting mode 2" and "Monitor mode," various settings and data can be checked.
(1) Setting mode 1
The initial status (normal operation) is "Setting mode 1." This mode indicates operating status. "TEST (test
operation)," "HWL (error)," "L.N.O.P (low night noise operation)" or "DEMAND (demand operation)."
(2) Setting mode 2
Each operating status can be modified.
(3) Monitor mode
This mode indicates "oil return operation," "outdoor unit class," "contents of retry," "contents of error," "causes
of stepping-down operation," etc.
Using the MODE button, the modes can be changed as follows.
Setting mode 2
3.2.2 Setting Mode 1
Using this mode, the following conditions can be checked:
• Current operating condition (normal/test operation/line inspection and normal/error)
• Low night noise operating condition (normal/low night noise operation level 1, 2 and 3)
• Demand operating condition (normal/demand level 1, 2 and 3)
These conditions above can be checked by performing the following steps:
Procedure for checking check items
The system is normally set to
"Setting mode 1".
Should the system be set to any
mode other than that, press the
MODE (BS1) button to set the
system to "Setting mode 1".
Check the system for each condition
through LED displays. (Refer to
information in table on the right.)
61
Press and hold the
BS1 (MODE button)
for 5 seconds.
Press the BS1
MODE
(MODE button) once.
ON
H1P
MODE TEST HWL
H1P H2P
h h
(Normal)
Press the BS1 (MODE button)
once.
Setting mode
MODE
OFF
H1P
L.N.O.P DEMAND
H3P H4P H5P H6P H7P
h h h h h
SiME281501E
Monitor mode
MODE
Blinking
H1P
k : ON l : OFF h : BLINK
During "Setting mode 1," the lamp
is always OFF.
Test operation display
h In normal operation
k In test operation
l In line inspection operation
Error display
h Normal
k Error
Low night noise operation display
h h Normal operation
h k Low noise level 1
k h Low noise level 2
k k Low noise level 3
Demand level display
h h Normal operation
h k Demand level 1
k h Demand level 2
k k Demand level 3
Field Setting