MANDÍK CPV Installation, commissioning, and
maintenance
IZU 06/2021
MANDÍK, a.s., www.mandik.cz
R
32
1
3
6
12
3. FANS WITH FREE IMPELLERS
3.01.
N
cleaning
3.02.
N
repair
3.03.
N
repair
3.04.
Y
repair
3.05.
3.06.
* status of unit operation while performing the checks
Check the assembly for excessive vibrations –
the assembly must not show any visible
vibrations.
Check the impeller for free rotation.
Service/rectificati
on method
Tighten the cables in the electric motor terminal
board.
Intervals (months)
SERVICING AND MAINTENANCE OPERATIONS
Unit in
operation
Y/N *
Check operation
Check the cleanness and condition of the
impeller and the chamber inside.
1
3
6
12
4. WATER HEATER
4.01.
N
repair/replaceme
nt
4.02.
N
cleaning
4.03.
N
repair
4.04.
N
repair/measuring
and control
system
4.05.
N
repair
4.06.
N
repair
* status of unit operation while performing the checks
Intervals (months)
SERVICING AND MAINTENANCE OPERATIONS
Unit in
operation
Y/N *
Check operation
Service/rectificati
on method
Check the integrity of the exchanger heat-
transfer surface.
Check the condition and function of the mixing
device according to the manufacturer’s
instructions.
Check the cleanness of the exchanger heat-
transfer surface.
Check the condition of connection of the
exchanger hydraulic circuit.
Check the tightness of the exchanger on the side
of working fluid.
Check the function of the exchanger anti-freeze
protection (always prior a heating season).