Daikin REYQ-AATJA, Service Manual, Page: 236 / 495

Field Setting from Outdoor Unit SiUS372201EA
229 Part 5 Field Settings and Test Operation
47
Te setting (Heat
recovery
operation)
Used to make setting of targeted
evaporating temperature for heat
recovery operation.
2. 4 7
Auto
6°C (42.8°F)
7°C (44.6°F)
8°C (46.4°F)
9°C (48.2°F)
10°C (50.0°F)
11°C (51.8°F)
0
2
3
4
5
6
7
49
Outdoor > 50 m
(164 ft) above
indoor
Height difference setting max. 110
m (361 ft). 2. 4 9
Off (max. 50 m (164 ft))
On (max 110 m (361 ft))
0
1
51
Sequence multi
outdoor
Sequence addressing between
master and sub units. 2. 5 1
Automatic
Forced master
Forced sub
0
1
2
60
Gas furnace
setting
Used for gas furnace connection
2. 6 0
No gas furnace connection
Gas furnace connection
0
1
62
Cooling/Heating
capacity learning
control
Adjust cooling and heating capacity
learning control
2. 6 2
OFF
Cooling adjustment
Heating adjustment
Cooling and heating
adjustment
0
1
2
3
64
Eco mode
invalid setting
Used to make setting of Eco mode
invalid
When this configuration is set, it is
not possible to turn Eco mode
ON/OFF using external control
adaptor or other setting.
2. 6 4
Eco mode active
Te fix control
Tc fix control
Te & Tc fix control
0
1
2
3
71
Branch selector
switching time
Used for changing branch selector
switching time
All piping length between branch
selector unit and indoor units
should be less than 9.7 m (32 ft).
2. 7 1
Standard
Approximately 4 minutes
0
1
78
Heat pump
lockout
temperature
Heat pump is locked out when the
outdoor air temperature is smaller
than the heat pump lockout
temperature.
2. 7 8
–26.1°C (–15°F)
–23.3°C (–10°F)
–20.5°C (–5°F)
–17.7°C (0°F)
–15°C (5°F)
–12.2°C (10°F)
–9.4°C (15°F)
–6.6°C (20°F)
–3.8°C (25°F)
–1.1°C (30°F)
1.6°C (35°F)
4.4°C (40°F)
7.2°C (45°F)
10°C (50°F)
Forced heat pump lockout
1
1
1
1
1
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
79
Heat pump
lockout release
differential
Heat pump would be resumed
when the outdoor air temperature
is recovered by differential above
the heat pump lockout
temperature.
2. 7 9
2.8°C (5°F)
5.6°C (10°F)
8.3°C (15°F)
0
1
2
81
Cooling comfort
setting
Cooling comfort setting
2. 8 1
Eco
Mild
Quick
Powerful
0
1
2
3
82
Heating comfort
setting
Heating comfort setting
2. 8 2
Eco
Mild
Quick
Powerful
0
1
2
3
90
Indoor unit
without power
Multi-tenant function setting
2. 9 0
Invalid
Valid (No U4 error generation)
Valid (Operating with U4
warning)
0
1
2
No.

1
Item Description
7 segment
display
Description
7 segment
display
Range
SEG
1
SEG
2
SEG
3
SEG
1
SEG
2
SEG
3