Inspect Refrigerant Pressure With Manifold Gauge Set - Toyota Avensis ZZT251 2003 Service And Repair Manual

55–32
Gauge readings (Reference)
Pressure on low pressure side
2
MPa (kgf/cm )
0.5 (5.0)
0.4 (4.0)
0.3 (3.0)
0.27 (2.85)
0.22 (2.25)
0.2 (2.0) 0.2 (2.1)
0.14 (1.5)
0.5 (5.0)
AVENSIS REPAIR MANUAL (RM1018E)
HEATER & AIR CONDITIONER
4. w/ Hot gas heater:
INSPECT REFRIGERANT PRESSURE WITH MAN-
IFOLD GAUGE SET
(a) This is a method to specify the trouble area by using a
manifold gauge set. Read the manifold gauge pressure
when the following conditions are fullfilled.
Test conditions:
Blower HI Zone
1.06 (10.9)
1.2 (12.3)
1.25 (12.8)
1.32 (13.5)
1.0 (10.0)
http://vnx.su
– REFRIGERANT
Y
Engine has been warmed up.
Y
All doors are fully open.
Y
A/C switch is ON.
Y
Engine is at idle.
Y
Air inlet mode selector damper is at RECIRE.
Y
Temperature control dial is at "MAX. COOL".
Y
Blower speed control switch is at "HI".
Y
Air outlet damper is at FACE.
Temperature at the air inlet is 30 – 35 -C (86
Y
– 95 -F).
Y
Sunshine is shut off.
Blower LO Zone
1.5 (15.0) 2.0 (20.0)
Pressure on HI
pressure side
2
MPa (kgf/cm )
I30081