Service Hints

A3 A/C SINGLE PRESSURE SW [A/C TRIPLE PRESSURE SW]
3 - 2 : Close above approx. 15.5 kgf/sq.cm (220 psi, 1520 kpa)
: Open below approx. 12.5 kgf/sq.cm (178 psi, 1226 kpa)

W3 WATER TEMP. SW NO.1
2 - 1 : Close above approx. 95 °C (203 °F)

W4 WATER TEMP. SW NO.2
1 - GROUND : Close above approx. 90 °C (198 °F)