Daikin GYEQ20AN Service Manual page 87

SiAUY361411EA
How to Use the PCB Checker
You can use the PCB switch SW1 to switch the
checker function between the RUN and STOP modes.
RUN Mode
When pressing
RUN position and the total operated hours are displayed, RUN mode starts. (The display shows
"1.___________")
To leave the RUN mode, press the
displayed. (Caution: Be sure to obey the above instructions when terminating the RUN mode.)
The RUN mode has four levels from 1 to 4. Use the BACK and
these levels.
The channels are shifted using
1. Outdoor unit
2. Special operation
CH items
3. Indoor unit
4. Item display
* While in RUN mode, the display is automatically released from the checker five hours after the termination of the operation, and it returns
to the total operated hours displays.
Device Overview
or ENTER (hereafter shown
NEXT
BACK
UP
Level 1 Level 2
01. Outdoor unit data
02. Actuator operation status 1
03. Actuator operation status 2
04. Unused
05. Unused
Special operation mode
01. Indoor unit detailed information
02. Indoor unit thermostat ON
03. Indoor unit remote controller
ON
01. ON/OFF Unit (Memory Switch)
02. Data Units
2 How to Perform a Test Run
Button name
UP
DOWN
NEXT
BACK
ENTER
E N T E R ( h o l d
down)
SW1
as only) button while SW 1 is in the
NEXT
button repeatedly until the total operated hours are
NEXT
and DOWN buttons.
Level 3
Outdoor unit data display
Actuator operation status 1
display
Actuator operation status 2
display
Special operation mode setting
Indoor unit No.
I n d o o r u n i t t h e r m o s t a t O N
status display
Indoor unit remote controller
ON status display
Each item
Item display
– 9 –
Test Run Manual
Function
Selects a different channel (CH)
Selects a different channel (CH)
Moves to the next level
Returns to the previous level
Saves settings (moves to the next
menu)
C l e a r s / C h a n g e s t h e s e t t i n g s t o
adjustable
Switches between RUN and STOP
modes
buttons to switch between
Level 4
I n d o o r u n i t i n f o r m a t i o n
display
ON/OFF display
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