Circuit Service Hints

A 4 A/C SINGLE PRESSURE SW
3-2 : Open above approx. 15.5 kg/cm2 (220 psi, 1520 kPa)
Close below approx. 12.5 kg/cm2 (181 psi, 1226 kPa)

W 4 WATER TEMP. SW No. 1
2-1 : Open above approx. 95° C (203° F)

W 5 WATER TEMP. SW No. 2
1-GROUND : Close above approx. 90° C (194° F)