Service Hints

A 4 A/C SINGLE PRESSURE SW
2-3 : Open above approx. 15.5 kg/sq.cm (220.4 psi, 1520 kPa)
Close below approx. 12.5 kg/sq.cm (177.7 psi, 1225.8 kPa)

W 3 WATER TEMP. SW
1-2 : Open above approx. 90° C (194° F)
Closed below approx. 83° C (181.4° F)