Mitsumi electronic PLA-A36AA, PLA-A30AA, PLA-A42AA, PLA-A12AA Thermistor for lower temperature

<Thermistor Characteristic graph>

Thermistor for

Room temperature thermistor(TH1)

<Thermistor for lower temperature>

lower temperature Pipe temperature thermistor/liquid(TH2) Condenser/evaporator temperature

thermistor(TH5)

Thermistor R0=15k' ± 3%

Fixed number of B=3480 ± 2%

1

1

t(:):Rt=15exp { 3480(

) }

273+t

273

T(˚F):Rt=15exp { 3480(

1

1

) }

T-32

273

273+

1.8

0: (32˚F)

15k'

10: (50˚F)

9.6k'

20: (68˚F)

6.3k'

25: (77˚F)

5.4k'

30: (86˚F)

4.3k'

40:(104˚F)

3.0k'

Thermistor for

drain sensor

Thermistor R0=6.0k' ±5%

Fixed number of B=3390 ±2%

t(:)Rt= 6 exp { 3390(

1

1

) }

273+t

273

T(˚F):Rt=6exp { 3390(

1

1

) }

273+

T-32

273

1.8

0: (32˚F)

6.0k'

10: (50˚F)

3.9k'

20: (68˚F)

2.6k'

25: (77˚F)

2.2k'

30: (86˚F)

1.8k'

40:(104˚F)

1.3k'

60:(140˚F)

0.6k'

	50
	40
(k")	30
Resistance	20
	10
	0

	-20		-10	0	10	20	30 40 50	:
	-4		-14	32	50	68	86 104 122	°F
				Temperature
	10	< Thermistor for drain sensor >
	9
	8
(k")	7
	6
Resistance
	4
	5
	3
	2
	1

0

-20	0	20	40	60	80	:
-4	32	68	104	140	176	°F

Temperature

26