... A-105 optional radiator, B-105, B-150 and C series radiator, (accessories detailed introduction).The input control parameters (25 degree ... high cost and the large size, heavy low voltage large current transformer, and that is not desirable in the first chapter "product ... HY-H50D75 module, which (1) and (2) the load series received transformer sub-prime 36 VAC output terminal, the product (3) (4 ...