Daikin GYEQ20AN Service Manual page 91

SiAUY361411EA
2. Special operation
(1) Enter RUN mode, select CH [2] at level 1 and press
(refer to the table below) at Level 2 and press
and DOWN , and then press ENTER for setting. If ENTER is pressed again, the setting becomes
inactive.
(A valid setting is constantly lit. An invalid setting blinks.)
Once the settings are valid, they do not become invalid unless they are changed manually or the checker is stopped
to display the total operated hours.
CH
01 Forced thermostat designation
02 Checker mode designation
03 Operation mode designation
04 Actual engine speed
05 Clutch 1
06 Clutch 2
07/08 Vacant
09 Coolant air bleed operation (Note 1)
10 Pump down for maintenance (Note 1)
11 Refrigerant Misfilling Emergency Mode (Note 1) ON/OFF
12/13 Vacant
14 Refrigerant Additional Filling Mode (Note 1)
15/16 Vacant
Note 1: Power reset is required after the operation is terminated (OFF).
3. Indoor unit
3-1. Indoor Unit Information Display
(1) Enter RUN mode, select CH [3] at Level 1 and press
NEXT . (3) Select the desired indoor unit No. at Level 3 and press
(refer to the table below) of the desired data at Level 4, the data is displayed.
CH Item
01 Indoor unit No.
02 Number of running
indoor units
03 RUN mode
04 Error code
05 Set temperature
06 Fluid pipe
temperature
07 Gas pipe
temperature
08 Intake
Temperature
Device Overview
NEXT
Item
ON/OFF
OFF: auto, ON: checker mode
OFF: auto mode, ON: manual mode
Minimum speed to maximum speed (min
ON/OFF
ON/OFF
ON/OFF
ON/OFF
Content
0: Communication not established; 1 to
64: indoor unit No.
3rd and 4th digits: number of units with
thermostat ON
3rd and 4th digits: number of running
indoor units
3rd digit: temperature control mode
H: heating, C: cooling, d: dehumidification, 0: blowing
2nd digit: thermostat ON (1) / OFF (0)
1st digit: run (1) / stop (0)
°C
°C
°C
°C
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2 How to Perform a Test Run
NEXT . (2) Select the CH of the desired mode
. (3) Change the set value as ON/OFF using
Content
-1
)
Setting is available only in manual
mode.
Only one of the functions can be
turned on at a time.
NEXT . (2) Select CH [01] at Level 2 and press
NEXT . (4) When selecting the CH
CH Item
09 Indoor unit capacity
10 Electronic expansion
valve
11 Vacant
12 Communication status 3rd and 4th digits: communication status
N u m b e r o f i n d o o r 1st and 2nd digits: number of connected
units display
13 BS address
14 BS mode 0: initial status
1: cooling
2: heating
3: switching from cooling to heating
4: switching from heating to cooling
Test Run Manual
UP
Content
Pulse
indoor units
0FGHP-EN0841 DGJ002
80