Daikin VRV RXYQ72-384XAYCA Service Manual page 122

Outline of Control (Indoor Unit)
9.4.3 Thermostat Control with Operation Mode Set to AUTO
The system will conduct this temperature control shown below, only when the wireless remote
controller or any central remote controller is connected.
Furthermore, setting changes of the differential value (D) can be made.
Mode First code
No. No.
12
4 Automatic mode differential
(22)
Heating thermostat OFF
Heating thermostat ON
115
Contents of setting
Set heating temperature
(A – D)
Display change
Cooling  Heating
3°C (5.4°F)
(Ex.) When automatic cooling temperature is set to 27°C (80.6°F):
Differential value: 0°C (0°F)
Set cooling/ heating temp.
30°C
25°C 27°C
(86°F)
(77°F) (80.6°F)
Control temp.
Heating mode
Differential value set to 1°C (1.8°F)
Set heating temp. Set cooling temp.
26°C 27°C 29°C
(78.8°F)
(80.6°F) (84.2°F)
24.5°C
(76.1°F)
Control temp.
Heating mode
Differential value set to 2°C (3.6°F)
Set heating temp. Set cooling temp.
25°C 27°C 28°C
(77°F) (80.6°F) (82.4°F)
24°C
(75.2°F)
Control temp.
Heating mode
Differential value set to 3°C (5.4°F)
Set heating temp. Set cooling temp.
24°C 27°C
(75.2°F) (80.6°F)
23.5°C
(74.3°F)
Control temp.
Heating mode
01 02 03
0°C
1°C 2°C
0°F
1.8°F 3.6°F

Set cooling temperature
A
D
Display change
Heating  Cooling
D
( + 2)°C
2
D
( + 3.6)°F
2
Differential value set to 4°C (7.2°F)
Set heating temp.
23°C
(73.4°F)
Cooling mode
Heating mode
Differential value set to 5°C (9°F)
Set heating temp.
22°C 22.5°C
Cooling
(71.6°F) (72.5°F)
mode
Heating mode
Differential value set to 6°C (10.8°F)
Set heating
temp.
22°C
Cooling
(71.6°F) (75.2°F)
21°C
mode
(69.8°F)
Heating mode
Differential value set to 7°C (12.6°F)
Set heating
temp.
21.5°C
(70.7°F) (73.4°F)
Cooling mode 20°C
(68°F)
Heating mode
Second code No.
04 05 06
3°C 4°C 5°C
5.4°F 7.2°F 9.0°F
Cooling thermostat ON
Cooling thermostat OFF
Set cooling temp.
26°C 27°C
(78.8°F) (80.6°F)
Cooling mode
Control temp.
Set cooling temp.
25°C 27°C
(77°F) (80.6°F)
Cooling mode
Control temp.
Set cooling temp.
24°C 27°C
(80.6°F)
Cooling mode
Control temp.
Set cooling temp.
23°C 27°C
(80.6°F)
Cooling mode
Control temp.
Part 4 Functions and Control
SiUS342004EB
: Factory setting
07 08
6°C 7°C
10.8°F 12.6°F