
Troubleshooting | 9
Instruction Manual PLUS Master Control R5 PLUS_EN_en
37 / 44
NOTE
- The Master pump can be put into “Disabled” mode like any other pump in the system,
without affecting the operation of the system with the other pumps. However, operation
of the PLUS Master Control system requires the Master pump to be electrically powered.
In case of intervention on the Master pump requiring the power supply to be cut, it is
necessary to first set another pump as Master pump beforehand. The access to the sys-
tem control interface will then be done on the new Master pump, see
.
9
Troubleshooting
DANGER
Carry out any work on the control unit and motor.
Risk of electrical shock!
• Electrical installation work must only be executed by qualified personnel.
CAUTION
Hot surface.
Risk of burns!
• Prior to any action requiring touching the machine, let the machine cool down first.
Problem
Possible cause
Remedy
The PLUS System does not
start.
The PLUS Master Regulation
is not activated.
• Activate the PLUS Master
regulation in the menu
"HOME".
The Target pressure is higher
than the pressure measured
by the PLUS Master Control
system.
• Check the connection of
the controlled isolation
valves if any.
• Check the connection and
settings of the external in-
let pressure sensor if any.
The week-planner is activat-
ed.
• Check the Week-planner
menu in the PLUS Master
Control interface.
• Disable the function or set
the daily start-up and
shut down times as de-
sired.
Содержание PLUS Master Control
Страница 43: ...Note...