AC-43
HVAC SYSTEM (HEATER, VENTILATOR AND A/C)
Pressure Switch (Triple Pressure Switch)
18.Pressure Switch (Triple Pres-
sure Switch)
A: INSPECTION
1) Connect the manifold gauge to the service valve
on the high-pressure side.
2) Remove the pressure switch harness connector.
Using a circuit tester, inspect the ON-OFF opera-
tion of the pressure switch.
AC-00248
3
1
4
2
Terminal
No.
Operation
Standard
kPa (kg/cm
2
, psi)
High and low pressure switch
1 and 2
Turns OFF.
Pressure increases up to 2,940
±
200 (30.0
±
2, 427
±
28).
Pressure decreases down to 177
±
25 (1.8
±
0.3, 26
±
4).
Turns ON.
Pressure increases up to 206
±
30 (2.1
±
0.3, 30
±
4).
Pressure decreases down to 2,350
±
200 (24
±
2, 341
±
28).
Middle pressure switch
3 and 4
Turns OFF.
Pressure decreases down to 1,370
±
120 (14
±
1, 199
±
14).
Turns ON.
Pressure increases up to 1,770
±
100 (18
±
1, 256
±
14).
Содержание 2004 Forester
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