Hardi NAVIGATOR 4000 - 7 - Fault Finding; Operational Problems

7 - Fault finding
99
Mechanical problems
Emergency operation - Liquid system
In case of power failure it is possible to operate all functions of the operating unit manually. First disconnect the multi plug
from the control box. Now manually turn the emergency control knobs.
The problem may be due to a blown fuse. A fuse is placed inside the box. Fuse type: Thermo