Daikin VRV EMERION REYQ-AATJA Service Manual page 194

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
187
Contents of setting
Set heating temperature
(A – D)
Display change
Cooling o Heating
3qC (5.4qF)
(Ex.) When automatic cooling temperature is set to 27qC (80.6qF):
Differential value: 0qC (0qF)
Set cooling/ heating temp.
30qC
25qC 27qC
(86qF)
(77qF) (80.6qF)
Control temp.
Heating mode
Differential value set to 1qC (1.8qF)
Set heating temp. Set cooling temp.
26qC 27qC 29qC
(78.8qF) (80.6qF) (84.2qF)
24.5qC
(76.1qF)
Control temp.
Heating mode
Differential value set to 2qC (3.6qF)
Set heating temp. Set cooling temp.
25qC 27qC 28qC
(77qF) (80.6qF) (82.4qF)
24qC
(75.2qF)
Control temp.
Heating mode
Differential value set to 3qC (5.4qF)
Set heating temp. Set cooling temp.
24qC 27qC
(75.2qF) (80.6qF)
23.5qC
(74.3qF)
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 o Cooling
D
( + 2)qC
2
D
( + 3.6)qF
2
Differential value set to 4qC (7.2qF)
Set heating temp.
23qC
(73.4qF)
Cooling mode
Heating mode
Differential value set to 5qC (9qF)
Set heating temp.
22qC 22.5qC
Cooling
(71.6qF) (72.5qF)
mode
Heating mode
Differential value set to 6qC (10.8qF)
Set heating
temp.
22qC
Cooling
(71.6qF) (75.2qF)
21qC
mode
(69.8qF)
Heating mode
Differential value set to 7qC (12.6qF)
Set heating
temp.
21.5qC
(70.7qF) (73.4qF)
Cooling mode 20qC
(68qF)
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.
26qC 27qC
(78.8qF) (80.6qF)
Cooling mode
Control temp.
Set cooling temp.
25qC 27qC
(77qF) (80.6qF) Cooling mode
Control temp.
Set cooling temp.
24qC 27qC
(80.6qF)
Cooling mode
Control temp.
Set cooling temp.
23qC 27qC
(80.6qF)
Cooling mode
Control temp.
Part 4 Functions and Control
SiUS372201EB
: Factory setting
07 08
6°C 7°C
10.8°F 12.6°F