Which is normal operation:
A) Water to begin flowing out of the overboard water indicator immediately after the engine has been started
Or
B) Water to begin flowing out of the overboard water indicator only after the thermostat has reached operating temperature and opens ?
A) Water to begin flowing out of the overboard water indicator immediately after the engine has been started
Or
B) Water to begin flowing out of the overboard water indicator only after the thermostat has reached operating temperature and opens ?