Power Pack - Weinmann ACCUVAC Basic Description And Operating Instructions

Fault
Power pack is not fully
charged up despite
charging for 14 hours (top
LED in voltage indicator
does not light up)
Top LED of voltage
indicator lights up after
charging, but pump does
not run when powered by

power pack

Fuse F2 frequently blows
7.1 Power pack
Important
Cause
Charger does not meet specifications
Vehicle electrical system is not
supplying 12.0 – 13.8 V
Power pack damaged by being fully
discharged
Power pack at end of service life
Internal connection faulty
Fuse F2 defective
Pump is often switched on under
vacuum conditions
Pump defective
ACCUVAC Basic is fitted with a high-grade lead cell
power pack.
Changing power pack
Never touch the circuit board, as this can damage the
electronic system.
1. Switch off ACCUVAC Basic.
2. Disconnect the aspirator from the external power
supply.
3. Remove collection canister
Remedy
Use AC adapter/charger plug
WM 10750 or charger WM 2645
(accessory)
Check vehicle electrical system
Fit new power pack (7.1, page 27)
Check internal connection between
printed circuit board (X1) and power
pack
Fit new fuse (7.2, page 29)
Do not switch on pump under vacuum
Have repair carried out at factory or
by expert personnel
and any accessories.
7
Troubleshooting
27