Daikin R407C PLUS, Service Manual

Page: 140 / 267

Si33-105 Test Operation
Test Operation R407C PLUS Series Heat Recovery System 129
1.12.4 Setting Contents and Code No. – VRV Unit
Notes: 1. Settings are made simultaneously for the entire group, however, if you select the mode No.
inside parentheses, you can also set by each individual unit. Setting changes however
cannot be checked except in the individual mode for those in parentheses.
2. The mode numbers inside parentheses cannot be used by wireless remote controllers, so
they cannot be set individually. Setting changes also cannot be checked.
3. Mode numbers 17 (27) and 19 (29) are HRV functions that can be set from a VRV system
remote controller.
4. The second code No. is factory set to “01.” The field set air flow position setting is however
factory set to “02”.
5. Do not make settings other than those described above. Nothing is displayed for functions
the indoor unit is not equipped with.
6. “88” may be displayed to indicate the remote controller is resetting when returning to the
normal mode.
VRV
system
indoor
unit
settings
Mode
No.
Note 2
Setting
Switch
No.
Setting Contents Second Code No.(Note 3)
01 02 03 04
10(20)
0 Filter contamination heavy/
light (Setting for display time
to clean air filter)
(Sets display time to clean air
filter to half when there is
heavy filter contamination.) Super
long life
filter Light Approx.
10,000
hrs.
Heavy Approx
5,000
hrs.
— —
Long life
filter Approx.
2,500
hrs.
Approx
1,250
hrs.
Standard
filter Approx.
200
hrs.
Approx.
100
hrs.
1 Long life filter type
(FXYC only, 01 indicates long life) Long life filter Super long life
filter
— Soot filter
2 Thermostat sensor in remote controller Use No use —
3 Display time to clean air filter calculation
(Set when filter sign is not to be
displayed.) Display No display —
12(22)
0 Optional accessories output selection
(field selection of output for adaptor for
wiring) Indoor unit
turned ON by
thermostat
Operation
output
Malfunction
output
1 ON/OFF input from outside (Set when
ON/OFF is to be controlled from
outside.) Forced OFF ON/OFF control External
protection
device
—
2 Thermostat differential changeover
(Set when remote sensor is to be used.)
FXYCP, FXYFP, FXYHP only 1°C 0.5°C — —
3 OFF by thermostat fan speed LL Set fan speed — —
4 Automatic mode differential (automatic
temperature differential setting for VRV
system heat recovery series cool/heat) 01:0 02:1 03:2 4:03 05:4 6:05 7:06 08:7
5 Power failure automatic reset Not equipped Equipped — —
13(23) 0 High air outlet velocity
(Set when installed in place with ceiling
higher than 2.7 m.) FXYF only N H — —
1 Selection of air flow direction
(Set when a blocking pad kit has been
installed.) FXYF only F (4 directions) T (3 directions) W (2 directions) —
2 Horizontal air discharge Equipped Not equipped —
3 Air flow direction adjustment (Set at
installation of decoration panel.) FXYK only Equipped Not equipped —
4 Field set air flow position setting Draft prevention Standard Ceiling Soiling
prevention
—
5 Field set fan speed selection
(fan speed control by air discharge outlet
for phase control) Standard Optional
accessory 1
Optional
accessory 2
—
15(25)
1 Thermostat OFF excess humidity Not equipped Equipped — —
3 Drain pump humidifier interlock selection Not equipped Equipped — —
4 Sets whether filter sign is to be output by
time or by input. Time addition Input — —
5 Field set selection for individual
ventilation setting by remote controller Not equipped Equipped — —
6 Field set selection for individual
ventilation setting by remote controller Not equipped Equipped — —