SERVICE MANUAL - Alarko Carrier
SERVICE MANUAL - Alarko Carrier
SERVICE MANUAL - Alarko Carrier
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
11-8-3. Indoor Unit (Other Parts)<br />
No.<br />
1<br />
Part name<br />
Room temp. (TA) sensor<br />
Heat exchanger (TC) sensor<br />
Checking procedure<br />
Disconnect the connector and measure the resistance value with tester.<br />
(Normal temp.)<br />
Sensor<br />
TA, TC (kΩ)<br />
Temperature<br />
10°C 20°C 25°C 30°C 40°C<br />
20.7 12.6 10.0 7.9 4.5<br />
2<br />
3<br />
Remote controller<br />
Louver motor<br />
MP24Z<br />
Refer to 11-4-1. (5).<br />
Measure the resistance value of each winding coil by using the tester.<br />
(Under normal temp. 25°C)<br />
Position Resistance value<br />
White 1<br />
Yellow 2<br />
Yellow 3<br />
Yellow 4<br />
Yellow 5<br />
1<br />
2<br />
3<br />
4<br />
5<br />
1 to 2<br />
1 to 3<br />
1 to 4<br />
1 to 5<br />
380 ± 40Ω<br />
4 Indoor fan motor<br />
Refer to 11-4-1. (3) and (4).<br />
11-8-4. Outdoor Unit<br />
No.<br />
1<br />
2<br />
Part name<br />
Compressor<br />
(Model : DA220A2F-20L1)<br />
Outdoor fan motor<br />
(Model : ICF-140-63-2R)<br />
Checking procedure<br />
Measure the resistance value of each winding by using the tester.<br />
Red<br />
Position<br />
Red - White<br />
Resistance value<br />
White - Black 0.2 ± 0.01Ω<br />
Black - Red<br />
White<br />
Black<br />
Under 20°C<br />
Measure the resistance value of winding by using the tester.<br />
Red<br />
1 Yellow<br />
4 Pink<br />
5 Gray<br />
Position<br />
Yellow - Pink<br />
Resistance value<br />
5 to 20 kΩ<br />
White<br />
Black<br />
For details, refer to Section 11-5.<br />
3<br />
4<br />
Compressor thermo.<br />
Bimetal type<br />
(Model : US622KXTMQO)<br />
Outdoor temperature sensor<br />
(TO), pipe temperature<br />
sensor (TGa, TGb, TGc,<br />
TGd), discharge temperature<br />
sensor (TD), suction<br />
temperature sensor (TS),<br />
evaporator temperature<br />
sensor (TE),<br />
Check conduction by using the tester.<br />
Disconnect the connector, and measure resistance value with the tester.<br />
(Normal temperature)<br />
Sensor<br />
TA, TC (kΩ)<br />
Temperature<br />
TO, TE, TS (kΩ)<br />
TGa, TGb, TGc, TGd (kΩ)<br />
10°C 20°C 25°C 40°C 50°C<br />
105 64 51 27 18<br />
20.6 12.6 10.0 5.1 3.4<br />
20.0 12.5 10.0 5.3 3.6<br />
– 104 –
Change language