Shizuoka Seiki, Heater, models:

KBE1JA	Owner'S Manual
KBE5L	Maintenance Manual
VAL6 EP6JA	Owner'S Manual
VAL6 EPX Series	Maintenance Manual
VAL6 KBE1S	Owner'S Manual
VAL6 KBE5S	Service Manual
VAL6 MPX Series	Service Manual Owner'S Manual