Specifications; Trouble Shooting - Numatic CRO 8055 Notice Originale

(Empty) Net Weight
Brush Weight
120 A/Hr
CRO 8055 - 200 kg CRO 8055 - 23 kg
CRO 8072 - 220 kg CRO 8072 - 32 kg
Run Time
Transaxle
2 x 120 A/Hr
24 V
3 Hrs
400 W
Brush Speed AirFlow
150 rpm 24.2 L/sec
Hand Arm Vibration
Travelling (Quarry Tiles)
1.84 m/s
2
(Uncertainty 0.92 m/s )
2
ISO 5439-1
PROBLEM
Machine will not operate
Vacuum will not operate
Poor water pick-up
No brush / scrub function
Little or no water flow
Machine just 'stops' while operating
Failure to rectify the problem or in the event of a breakdown contact your Numatic dealer or
32
www.numatic.co.uk
Model - CRO 8055
Brush
Brush Width
Pressure
550 mm 11.4 G/cm
370mm x 2 19.9 G/cm
Run Time Total Battery
2 x 100 A/Hr Weight 120 A/Hrs
74 kg
2 Hrs
(163 lbs)
Transit Speed Capacity
0-6 Km/hr 80L / 80L
Whole Body Vibration
Travelling (Quarry Tiles)
1.11 m/s
2
(Uncertainty 0.56 m/s )
2
ISO 2431-1
CAUSE
Missing or blown fuses
Key in the 'OFF' (0) position
Low battery charge
Machine stop button in 'OFF' mode
Machine is connected and charging
Floor tool in raised position
Waste water tank full
Waste water tank full
Clogged / blocked vacuum hose
Loose hose connections
Debris basket filter clogged / blocked
Separator air filter clogged / blocked
Poor separator seal
Damaged separator seal
Damaged / split vacuum hose
Damaged floor-tool blades
Low battery charge
No brushes fitted
Brush deck raised
Clean water tank empty
Clean water tank filter blocked / clogged
Incorrect water flow setting
Brush deck raised
Too much load on the brush system
Numatic Technical helpline +44 (0)1460 269268
Pad Pad
Width Pressure
508 mm 9.3 G/cm
2
360mm x 2 16.6 G/cm
2
Total Battery
Weight 100 A/Hrs
62 kg
(136 lbs)
Water Flow Rates
0.5 / 1.0 / 1.5
CRO 8055 - 1700m
2.0 / 3.0
CRO 8072 - 2200m
L/min
Height Length
1160 mm 1460 mm
SOLUTION
Fit or replace fuse (page 8)
Turn key to 'ON' (1) position (page 8)
Charge batteries (page 28)
Reset stop button (page 18)
Take off charge (page 28)
Lower floor tool (page 10)
Empty waste water tank (page 22)
Empty waste water tank (page 22)
Remove and clean (page 22)
Push tight connections (page 10)
Remove and clean (page 22)
Remove and clean (Page 22)
Clean and refit (page 22)
Renew (contact service dept)
Renew (contact service dept)
Renew (contact service dept)
Recharge batteries (page 28)
Check and fit (page 12)
Lower brush deck (page 12)
Fill clean water tank (page 14)
Remove and clean (22)
Adjust as desired (Page 16)
Lower brush deck (page 12)
Reset the machine using the key and decrease the
brush load to best suit the floor type (page 18)
(UK) Specifications
Brush Motor
2
24 V
600 W
2
Charge Times Charge Times
2 x 120 A/Hrs 2 x 100 A/Hrs
10A = 12 Hrs 10A = 8 Hrs
20A = 7 Hrs 20A = 5-6 Hrs
35A = 4.5 Hrs 35A = 3-4 Hrs
Cleaning Area Sound Pressure
@ 3.5 K/Hr
2
≤ 70dB (A)
@ 3.5 K/Hr
2
Width Max Gradient
CRO 8055 - 805 mm
CRO 8072 - 948mm

Trouble Shooting

Vac
motor
24 V
400 W
11%