Thermostat Control With Operation Mode Set To "Auto - Daikin VRV-WIII RWEYQ72PTJU Service Manual

Outline of Control (Indoor Unit)
9.6

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°F) can be made according to information
in the "Field Setting from Remote Controller (P.89 and later)" section.
Mode
Heating thermostat OFF
Heating thermostat ON
72
First code
No. No.
Differential value while in "AUTO"
12 4
Set heating temperature
(A - D)°F
Display change
Cooling → Heating
(Ex.) When automatic cooling temperature is set to 80.6°F:
Differential value: 32°F
Set cooling/
heating temp.
80.6°F
77°F 86°F
Heating mode
Differential value set to 33.8°F
Set heating temp.
Set cooling temp.
78.8°F
80.6°F
76.1°F 84.2°F
Heating mode
Differential value set to 35.6°F
Set heating temp.
Set cooling temp.
77°F 80.6°F
75.2°F 82.4°F
Heating mode
Differential value set to 37.4°F
Set heating temp. Set cooling temp.
75.2°F 80.6°F
74.3°F
Heating mode
Contents of setting
operation mode
Set cooling temperature
A°F
D°F
Display change
Heating → Cooling
5.4°F
D
( + 3.6)°F
2
Differential value set to 39.2°F
Set heating temp.
73.4°F
Cooling mode
Control temp.
Heating mode
Differential value set to 41°F
Set heating temp.
71.6°F
72.5°F 77°F
Cooling mode
Control temp.
Heating mode
Differential value set to 42.8°F
Set heating temp.
69.8°F
71.6°F 75.2°F
Cooling mode
Control temp.
Heating mode
Differential value set to 44.6°F
Set heating temp.
68°F
70.7°F 73.4°F
Cooling mode
Control temp.
Heating mode
Second code No.
01 02 03 04 05
0°F 1.8°F 3.6°F 5.4°F 7.2°F 9.0°F 10.8°F 12.6°F
Cooling thermostat ON
Cooling thermostat OFF
Set cooling temp.
80.6°F
78.8°F
Cooling mode
Control temp.
Set cooling temp.
80.6°F
Cooling mode
Control temp.
Set cooling temp.
80.6°F
Cooling mode
Control temp.
Set cooling temp.
80.6°F
Cooling mode
Control temp.
SiUS30-1301
06 07 08
: Factory setting
Function and Control