12
T
T
T
R
R
R
O
O
O
U
U
U
B
B
B
L
L
L
E
E
E
S
S
S
H
H
H
O
O
O
O
O
O
T
T
T
I
I
I
N
N
N
G
G
G
PROBLEM
PROBABLE CAUSE
REMEDY SUGGESTED
Pump does not start
-
No mains supply
-
Floater does not switch
-
Check mains supply
-
Bring floater in a higher
position
No flow
-
Inlet sieve is clogged
-
Pressure hose in bent
-
Clean inlet sieve water jet
-
Reset hose
Pump does not switch off
-
Floater cannot sink down
-
Place pump properly on
shaft ground
Insufficient flow
-
Inlet sieve is clogged
-
Reduced pumping capaci-
ty by dirty and abrasive
water
-
Clean inlet sieve
-
Clean pump and replace
worn-out parts
Pump switches of after
shout operation period
-
Thermal cutout stops
pumps due to dirty water
-
Water too hot, thermal-
cutout stops pump
-
Remove mains plug,
clean pump and shaft
-
Make sure that a water
temperature of max.
35°C is not exceed
GUARANTEE NOTE
Not covered by guarantee:
-
Destruction to rotating mechanical seal by dry running or addition of foreign bodies in wa-
ter
-
Blockage of running wheel through foreign bodies
-
Transport damage
-
Damage caused by unauthorized persons
Summary of Contents for ZI-DWP900
Page 2: ...2...
