You can contact YAMABISHI ELECTRIC CO.,LTD per their website at
http://www.yamabishi.co.jp/eng/products/index.html
of Japan that makes
CYCLE CHANGER DC/AC INVERTER
UNINTERRUPTIBLE POWER SUPPLY
BATTERY CHARGE-DISCHARGING DEVICE
DC POWER SUPPLY
HIGH VOLTAGE POWER SUPPLY
AUTOMATIC VOLTAGE REGULATOR
VOLTAGE REGULATOR / TRANSFORMER
LOAD EQUIPMENT
ELECTRICITY MEASURING INSTRUMENTS
CUSTOM & SYSTEM
Or the heatpump Yamabishi in Florida at
HEADQUATERS
11490 North West 39th Street, Suite 102
Miami, Florida 33178 U.S.A.
Phone: 305.463.9998
Fax: 305.463.9161
sales@innovair.com
MIAMI FLORIDA, USA
Hoffmann Engineering, Co.
Tel. 305.908.1798 Fax. 305.406.2294
http://www.innovair.com/products/yamabishi/products_05_h.htm