Service Hints

A4 A/C SINGLE PRESSURE SW
2-3: Open above approx. 15.5 kgf/sq.cm (220.4 psi, 1520 kPa)
Close below approx. 12.5 kgf/sq.cm (177.7 psi, 1225.8 kPa)

W3 WATER TEMP. SW
1-2: Open above approx. 90° C (194° F)
Closed below approx. 83° C (181.4° F)