TCL TAC-09CHSA/GI, Руководство по обслуживанию, Страница: 8 / 19

TCL Air Conditioner Service Manual
c o m p r e s s o r
4 - w a y v a lv e
o u t d o o r fa n m o t o r
≤ 1 0 m
O N
O F F
O N
O F F
O N
O F F
2 0 s 1 0 s 2 0 s 1 0 s
In defrosting, LED showing by winking.
Come into or out of defrosting, indoor fan motor speed is the same as Cold Air Prevention
Control.
One of the following conditions is satisfied, unit come out of defrosting and shift to heating
mode:
a. Outdoor coil Temperature (OPT)
≥
15
℃
b. Defrost time keep time for more than 10 minutes.
(
5
) Indoor exchanger overheat protection
When Indoor exchanger Temperature(IPT) is higher than 55
℃
,
unit come into indoor
exchanger overheat protection. Compressor drop its frequency toward to F1 level until IPT
≤
52
℃
; If IPT
≤
52
℃
and keep for 5 minutes , control system don’t limit running frequency.
If IPT>62
℃
,
control system shut down compressor, and recover when IPT drop less than 50
℃
.
6. “SLEEP” mode
When the SLEEP button is pressed, the SLEEP mode is selected as following:
z The indoor fan speed is set at low speed, the power lamp and the sleep lamp is on, the
display of temperature will be close after 5 minutes.
z When selecting COOLING/DRY operation with SLEEP mode, the set temperature will be
raised by 1
℃
1 hour later and by 2
℃
2 hour later.
z When selecting HEATING operation with SLEEP mode, the set temperature will be dropped
by 1
℃
1 hour later and 2
℃
2hour later.
z After the System operates in SLEEP mode for 8 hours, it will stop automatically.
7. EMERGENCY Operation
When the EMERGENCY Operation switch is pressed once, COOLING mode is selected and if
in 3 seconds the EMERGENCY Operation switch is pressed again, mode is selected. Then
pressed once again, the unit is switch off.
When the remote controller is missing, has failed or the batteries run down, press the
EMERGENCY Operation switch on the front of the indoor unit. The unit will start.
The first 30 minutes of operation will be the test run operation. The operation is for servicing.
The indoor fan runs at high speed and the system is in continuous operation. The thermostat is
ON and the timer is reset to normal.
After 30 minutes of test run operation the system shifts to AUTO COOLING/HEATING mode,
and the indoor fan runs in automatic speed. The operation continues unit the EMERGENCY
operation switch is pressed or a button on the remote controller is pressed, the normal
operation will start.
NOTE: Do not press the EMERGEMCY Operation switch during normal operation.
8. AUTO-RESTART Function (Option)
1. When air conditioner is operating in one mode, all of its operation data, such as working
mode and temperature of setup would be memorized into IC by main PCB. If power cuts due to
8