GESTRA BK 15 - Page 17

17
Problem
Cause
Remedy
The flow rate is too low.
Loads have insufficient heat
capacity.
The condensate temperature is
higher than the operating
temperature of the equipment.
The control unit opens with a
delay, or not at all.
Do not insulate the equipment or the
pipe to the equipment.
Fluid escapes (equipment is
leaking).
The equipment or the body is
damaged.
Replace the equipment with a new one.
Fluid escapes (equipment is
leaking).
A gasket is damaged.
Replace the gasket with a new one.
Clean gasket seating surfaces.
Fluid escapes (equipment is
leaking).
The connections are not tight.
Provide the connections with leakproof
seals.
The flow rate is too low.
The strainer is clogged.
Clean the strainer.
The flowrate is too low.
The equipment is cold or
only lukewarm.
Insufficient heat output of
consumers.
Contamination in the inflow,
outflow or equipment.
Clean the pipe.
Clean all inner parts.
Replace inner parts or equipment if
damaged.
 If faults occur that are not listed above or cannot
be corrected, please contact our Technical
Service or authorized agency in your country.