Daikin FTXM-V Series, Руководство по обслуживанию

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Main Functions SiUS042113E
32 Part 4 Functions and Control
Refer to the table below for (a) Thermostat ON and (b) Thermostat OFF values in various room
temperatures when dry operation is started.
* Refer to Thermostat Control on P. 34 for details.
 Indoor unit fan control in dry operation
During dry operation, fan rotation speed is automatically controlled according to the room
temperature zones shown above and airflow rate cannot be set manually. In addition, fan rotation
speed is also adjusted with the room humidity.
* In all steps from H to L, the fan rotation speed is specific to dry operation and different from that in
cooling operation.
 Liquid pipe temperature control using electronic expansion valve
Evaporation temperature in indoor unit is controlled to make the temperature indicated by the liquid
pipe thermistor, near the outlet side of the electronic expansion valve, reach the target temperature.
R4003500
Temperature when dry operation is
started
(a)
Thermostat
ON
(b)
Thermostat
OFF
(c) (d)
26°C (78.8°F) ≤ Room temperature –2.5°C
(–4.5°F)
–3°C
(–5.4°F)
–1.5°C
(–2.7°F)
–2°C
(–3.6°F)
23°C (73.4°F) ≤ Room temperature <
26°C (78.8°F)
–2.5°C
(–4.5°F)
–3°C
(–5.4°F)
–1.5°C
(–2.7°F)
–2°C
(–3.6°F)
Room temperature < 23°C (73.4°F) –2°C
(–3.6°F)
–2.5°C
(–4.5°F)
–1°C
(–1.8°F)
–1.5°C
(–2.7°F)
Room temperature
zone
Fan tap
J
H
I
H
MH G
F
E
M
D
C
ML
B
L
A
Compressor
Expansion valve
O u tdoor
u nit
Liq u id pipe thermistor
Indoor
u nit