Daikin VRV III REYQ8PY1 Service Manual page 149

Outline of Control (Indoor Unit)
6.2.4 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°C) can be made according to
information in the "Field settings with remote controller (p. 172 and later)" section.
Mode
Heating thermostat OFF
Heating thermostat ON
(Ex.) When automatic cooling temperature is set to 27°C:
Differential value :0°C
Heating mode
Differential value set to 1°C
Heating mode
Differential value set to 2°C
Heating mode
Differential value set to 3°C
Heating mode
138
Setting
Contents of setting
No. switch No.
Differential value while in "AUTO"
12 4
Set heating temperature
(A-D)°C
Display change
Cooling → Heating
Set cooling/
heating temp.
27°C
25°C 30°C
Cooling mode
Control temp.
Set heating temp.
Set cooling temp.
26°C 27°C
24.5°C 29°C
Cooling mode
Control temp.
Set heating temp.
Set cooling temp.
25°C 27°C
24°C 28°C
Cooling mode
Control temp.
Set heating temp. Set cooling temp.
24°C 27°C
23.5°C
Cooling mode
Control temp.
operation mode
Set cooling temperature
A°C
D°C
Display change
Heating → Cooling
3°C
D
( +2)°C
2
Differential value set to 4°C
Set heating temp.
23°C
Heating mode
Differential value set to 5°C
Set heating temp.
22°C
22.5°C 25°C
Heating mode
Differential value set to 6°C
Set heating temp.
21°C
22°C 24°C
Heating mode
Differential value set to 7°C
Set heating temp.
20°C
21.5°C 23°C
Heating mode
Setting position No.
01 02 03 04 05
0°C 1°C 2°C 3°C 4°C
Cooling thermostat ON
Cooling thermostat OFF
Set cooling temp.
27°C
26°C
Cooling mode
Control temp.
Set cooling temp.
27°C
Cooling mode
Control temp.
Set cooling temp.
27°C
Cooling mode
Control temp.
Set cooling temp.
27°C
Cooling mode
Control temp.
Si37-701
06 07 08
5°C 6°C 7°C
: Factory setting
Function