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 (142 psi, 980 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 (198° F)