Landa PHW3-11024 Operator's Manual page 24

Maintenance
PROBLEM
PRESENCE OF
WATER IN OIL
WATER DRIPPING
FROM UNDER PUMP
OIL DRIPPING
WON'T START
WON'T TIMEOUT
24
POSSIBLE CAUSE
Oil seal worn
High humidity in air
Piston packing worn
Piston packing worn
O.R. plunger retainer worn
Cracked ceramics
Oil seal worn
Cracked manifold
Faulty timer
Faulty reed switch
Faulty relay or base
Landa PHW Operator's Manual 8.917-417.0 - D
SOLUTION
Check and replace if necessary.
Check and change oil twice as often.
Check and replace if necessary.
Check and replace if necessary.
Check and replace if necessary.
Check and replace if necessary.
Check and replace if necessary.
Check and replace if necessary.
By-pass timer by joining wires 15 & 16 on timer
together. If it starts, replace timer.
Check for continuity. Replace if necessary.
Check relay cube or relay base for proper continuity.
Replace if necessary.