Daikin RXYQ-TA Series, Service Manual

Page: 92 / 337

Outline of Control (Indoor Unit) SiUS341615E
79 Functions and Control
8.4.3 Thermostat Control with Operation Mode Set to AUTO
When the operation mode is set to AUTO on the remote controller, the system will conduct the
temperature control shown below.
Furthermore, setting changes of the differential value (
D ) can be made referring to page 96 and
later (Field Setting from Remote Controller).
: Factory setting
Mode
No.
First code
No.
Contents of setting
Second code No.
01 02 03 04 05 06 07 08
12 4
Differential value while in AUTO
operation mode
0°C
0°F
1°C
1.8°F
2°C
3.6°F
3°C
5.4°F
4°C
7.2°F
5°C
9.0°F
6°C
10.8°F
7°C
12.6°F
Cooling thermostat ON
Cooling thermostat OFF
Heating thermostat ON
Heating thermostat OFF
(Ex.) When automatic cooling temperature is set to 27
°
C (80.6
°
F):
D
3
°
C (5.4
°
F)
2
D
( + 3.6)
°
F
2
D
( + 2)
°
C
Set cooling temperature
A
Set heating temperature
( A – D )
Display change
Cooling
→
Heating
Display change
Heating
→
Cooling
Differential value: 0
°
C (0
°
F)
30
°
C
(86
°
F)
Heating mode
Cooling mode
Control temp.
Differential value set to 1
°
C (1.8
°
F)
Set heating temp. Set cooling temp.
Heating mode
Control temp.
Differential value set to 2
°
C (3.6
°
F)
Heating mode
Control temp.
Differential value set to 3
°
C (5.4
°
F)
Heating mode
Cooling mode
Control temp.
Set heating temp. Set cooling temp.
Set heating temp. Set cooling temp.
Differential value set to 4
°
C (7.2
°
F)
Heating mode
Cooling mode
Control temp.
Differential value set to 5
°
C (9
°
F)
Set heating temp. Set cooling temp.
Heating mode
Cooling mode
Control temp.
Differential value set to 6
°
C (10.8
°
F)
Heating mode
Cooling mode
Control temp.
Differential value set to 7
°
C (12.6
°
F)
Heating mode
Cooling mode
Control temp.
Set cooling temp.
Set cooling temp.
Set heating temp. Set cooling temp.
Set cooling/ heating temp.
25
°
C
(77
°
F)
27
°
C
(80.6
°
F)
26
°
C
(78.8
°
F)
24.5
°
C
(76.1
°
F)
27
°
C
(80.6
°
F)
29
°
C
(84.2
°
F)
24
°
C
(75.2
°
F)
25
°
C
(77
°
F)
27
°
C
(80.6
°
F)
28
°
C
(82.4
°
F)
23.5
°
C
(74.3
°
F)
24
°
C
(75.2
°
F)
27
°
C
(80.6
°
F)
20
°
C
(68
°
F)
21.5
°
C
(70.7
°
F)
23
°
C
(73.4
°
F)
27
°
C
(80.6
°
F)
21
°
C
(69.8
°
F)
22
°
C
(71.6
°
F)
24
°
C
(75.2
°
F)
27
°
C
(80.6
°
F)
22
°
C
(71.6
°
F)
22.5
°
C
(72.5
°
F)
25
°
C
(77
°
F)
27
°
C
(80.6
°
F)
23
°
C
(73.4
°
F)
26
°
C
(78.8
°
F)
27
°
C
(80.6
°
F)
Cooling
mode
Cooling
mode
Set heating
temp.
Set heating
temp.